Ultrasonic cleaning device, powder coating component incorporating ultrasonic cleaning device, and method of carrying out the same

The ultrasonic cleaning apparatus addresses the inefficiencies of conventional powder coating system cleaning by using ultrasonic energy to reduce powder buildup and contamination, enhancing productivity and cost-effectiveness.

JP2025539231APending Publication Date: 2025-12-04NORDSON CORP
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Patent Information

Application Number
JP2025524972
Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
Priority Date
2022-10-31
Filing Date
2023-10-23
Publication Date
2025-12-04

AI Technical Summary

Technical Problem

Conventional methods for cleaning powder-coated components in powder coating systems are energy-intensive, costly, require significant manual labor, and prolong downtime due to high compressed air consumption and lengthy cleaning times, especially during color changes.

Method used

Implementing an ultrasonic cleaning apparatus with ultrasonic probes and a control device to emit ultrasonic energy to minimize powder buildup and contamination in powder application system components, reducing the need for compressed air and manual labor.

Benefits of technology

The ultrasonic cleaning apparatus significantly reduces cleaning time, energy consumption, and manual effort, enabling faster color changes and minimizing contamination risks while allowing for the use of lower-cost materials.

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Abstract

The powder application system cleaning apparatus includes an excitation device (104). The powder application system cleaning apparatus also includes an excitation device configured to emit ultrasonic energy to a powder application system component (292) to minimize powder buildup and / or contamination.
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Description

[Technical Field]

[0001] (CROSS-REFERENCE TO RELATED APPLICATIONS) This application claims the benefit of U.S. Provisional Application No. 63 / 420,802, filed October 31, 2022, which application is incorporated herein by reference in its entirety for all purposes as if fully set forth herein.

[0002] FIELD OF THE DISCLOSURE The present disclosure relates to an ultrasonic cleaning device, particularly an ultrasonic cleaning device configured for cleaning powder coated components. The present disclosure further relates to a powder coated component implementing an ultrasonic cleaning device for cleaning the powder coated component. The present disclosure further relates to a method for implementing an ultrasonic cleaning device, particularly a method for implementing an ultrasonic cleaning device configured for cleaning powder coated components. The present disclosure further relates to a method for implementing a powder coated component implementing an ultrasonic cleaning device for cleaning the powder coated component. [Background technology]

[0003] Powder coatings are typically applied to substrates or workpieces by spray application equipment and methods. These spray application equipment and methods include electrostatic and non-electrostatic processes. The spray application of powder coatings from a supply center or source to the workpieces is often performed in a spray booth, which is used to contain and collect overspray powder that does not adhere to the workpiece during the powder coating operation. Powder supply systems for such powder installations are used to fluidize the powder and supply the fluidized powder to powder spray equipment, such as powder spray guns. In a typical high-performance industrial powder coating installation, multiple or groups of powder spray equipment are served by a common powder supply system, often referred to as a powder supply center.

[0004] Such powder supply centers typically include a powder supply hopper used to supply powder to the spray equipment. The powder in the hopper is fluidized by a powder fluidizer associated with the hopper. A powder pump transports the powder from the hopper to the spray equipment. When a color change is desired, an operator must initiate a purge procedure to purge and clean the hopper, the system's powder supply lines (including, for example, the powder supply lines connecting the hopper), the spray equipment, and / or other powder application components. It is a common desire to perform cleaning and other handling operations during powder changes as quickly, reliably, and completely as possible.

[0005] However, conventional methods require highly sophisticated automated solutions that require high air consumption, along with very intensive manual maintenance processes for each powder-coated component that requires cleaning. In particular, conventional powder-coated components are cleaned using compressed air. For example, compressed air (6-7 bar, 150-200 Nm) is used to clean the inner walls of the hopper. 3 / h), followed by manual operation by an operator with a blow gun. In this regard, the time required to clean the hopper can take 4 to 6 minutes or more. Furthermore, compressed air consumes a lot of energy. Furthermore, during cleaning, the powder application system may have to be partially, if not completely, disabled, which reduces productivity and therefore increases costs. Therefore, the traditional method is costly, energy-consuming, requires manual labor, etc.

[0006] Therefore, what is needed is an apparatus and method for performing cleaning of powder coated components that is faster, less costly, more energy efficient, requires less manual labor, and the like. Summary of the Invention

[0007] The above needs are substantially met by the present disclosure. In one aspect of the present disclosure, there are provided a disclosed ultrasonic cleaning apparatus, a disclosed ultrasonic cleaning apparatus configured for cleaning powder coated components, a disclosed powder coated component implementing an ultrasonic cleaning apparatus for cleaning powder coated components, a disclosed method of implementing an ultrasonic cleaning apparatus, a disclosed method of implementing an ultrasonic cleaning apparatus configured for cleaning powder coated components, a disclosed method of implementing a powder coated component implementing an ultrasonic cleaning apparatus configured for cleaning powder coated components, and / or the like techniques and apparatus.

[0008] In one aspect, the powder application system cleaning apparatus includes an excitation device. The powder application system cleaning apparatus also includes an excitation device configured to emit ultrasonic energy to components of the powder application system to minimize powder buildup and / or contamination.

[0009] In one aspect, the powder application system cleaning apparatus includes an excitation device. The powder application system cleaning apparatus also includes an ultrasonic horn. The powder application system cleaning apparatus also includes an ultrasonic controller. The powder application system cleaning apparatus also includes an excitation device configured to emit ultrasonic energy to components of the powder application system to minimize powder buildup and / or contamination.

[0010] In one aspect, a method includes providing an excitation device. The method also includes configuring the excitation device to emit ultrasonic energy to a component of a powder application system to minimize powder buildup and / or contamination.

[0011] In one aspect, the method includes providing an excitation device. The method also includes providing an ultrasonic horn. The method also includes providing an ultrasonic control device. The method also includes configuring the excitation device to emit ultrasonic energy to a component of the powder application system to minimize powder buildup and / or contamination.

[0012] There have thus been outlined, rather broadly, certain aspects of the disclosure in order that the detailed description herein may be better understood, and in order that the present contribution to the art may be better appreciated. There are, of course, additional aspects of the disclosure that will be described below and that will form the subject matter of the claims appended hereto.

[0013] In this regard, before explaining at least one aspect of the present disclosure in detail, it is to be understood that the present disclosure is not limited in its application to the detailed construction and arrangement of components set forth in the following description or illustrated in the drawings. The present disclosure may include embodiments that are practiced in various ways in addition to those described. Also, it is to be understood that the phraseology and terminology used herein, as well as the abstract, are for the purpose of description and should not be regarded as limiting.

[0014] As such, it will be appreciated by those skilled in the art that the conception upon which this disclosure is based may readily be utilized as a basis for designing other structures, methods and systems for carrying out the several purposes of the present disclosure. It is important, therefore, that the claims be regarded as including such equivalent constructions insofar as they do not depart from the spirit and scope of the present disclosure. [Brief explanation of the drawings]

[0015] [Figure 1] 1 illustrates a powder application system cleaning device implemented in components of a powder application system according to aspects of the present disclosure. [Figure 2] FIG. 1 illustrates a powder application system cleaning apparatus implemented according to aspects of the present disclosure. [Figure 3] FIG. 1 illustrates an exemplary embodiment of a powder application system cleaning apparatus implemented in a spray booth according to aspects of the present disclosure. [Figure 4] 1 illustrates an exemplary embodiment of a powder application system cleaning device mounted to a powder feed hopper in accordance with aspects of the present disclosure. [Figure 5] 5 illustrates an exemplary embodiment of a powder application system cleaning device implemented in a powder supply hopper according to FIG. 4. [Figure 6] 1 illustrates an exemplary embodiment of a powder application system cleaning device implemented in a filter device according to aspects of the present disclosure. [Figure 7] FIG. 2 illustrates an exemplary embodiment of a powder application system cleaning device implemented in a powder recovery system 214 according to aspects of the present disclosure. [Figure 8] 1 illustrates a method of implementing a powder application system cleaning apparatus according to aspects of the present disclosure. DETAILED DESCRIPTION OF THE INVENTION

[0016] The present disclosure will now be described with reference to the drawings, wherein like reference numerals refer to like parts throughout. Aspects of the present disclosure advantageously provide apparatus and methods for performing cleaning of powder application system components in a faster, less costly, more energy efficient, and with less manual labor.

[0017] The powder supply center can include one or more hoppers used to receive and fluidize powder from a first powder supply or a new, unused powder supply. Additionally, one or more hoppers of the powder supply center can receive and fluidize unused powder from a second powder supply or a recycled powder supply. The first powder supply can be a box of new powder, and the second powder supply can be an overspray powder recovery system associated with the spray booth or other powder center component, such as a cyclone separator that supplies recycled powder.

[0018] The powder feed hopper has a fluidized bed or fluidizer plate at its bottom, which may be spaced above the bottom wall or floor of the hopper to provide a plenum. Pressurized fluidizing air is supplied to the plenum from an air source. In this regard, the fluidized bed may be porous to air, and the fluidizing air creates a constant volume of fluidized material within the hopper. The hopper may include multiple powder outlet ports, each of which may be connected by a supply hose to a gun pump. Each of the gun pumps draws fluidized powder, such as dense phase powder, from the hopper and delivers the powder to a spray gun in the spray booth.

[0019] Powder supply centers can have different modes of operation, such as a color change operation. In this regard, during a color change operation, the powder coating must be completely removed from the interior volume and surfaces of the hopper. This operation is typically accomplished by briefly supplying additional compressed air during a pulsed or continuous flow of air in the powder hopper. The compressed air supply can be via a fixed connection to the hopper or an automatic air blow-off mechanism that moves in and out of the powder hopper. The powder hopper is then typically inspected by an operator and further manually cleaned using an additional air blow-off gun.

[0020] The disclosed apparatus and method are configured to minimize the following operations during color change operations and / or other cleaning operations: compressed air provided to remove powder from powder application system components such as the interior walls of the powder hopper and the fluidized bed, energy usage associated with the cleaning process, time to clean powder application system components such as hoppers to achieve a fast powder material changeover, and / or the amount of manual effort by an operator to clean the powder application system components.

[0021] In particular, the disclosed apparatus and method can implement one or more ultrasonic probes, also known as transducers. Furthermore, the one or more ultrasonic probes can be mechanically integrated into a powder application system component, such as a powder hopper. Furthermore, the one or more ultrasonic probes can be connected to an ultrasonic control device, also known as a generator. Furthermore, high-frequency energy is supplied by the generator and converted into ultrasonic vibrations by the transducer. The ultrasonic vibrations are continuously or discretely applied to a powder application system component, such as the interior wall of a powder hopper(s). In some embodiments, the powder coating control system can apply different parameters to various cleaning operations, color change mode operations, and / or the like during operation to conserve energy. Furthermore, the applied ultrasonic vibrations keep the powder application system component cleaner and minimize the amount of compressed air required to wash or blow off the interior surfaces of the powder application system component during cleaning operations, such as color change mode operations. Furthermore, the disclosed apparatus and method minimize cleaning operation time, color change time, and / or the like. Furthermore, the disclosed apparatus and method also minimize manual labor.

[0022] In some embodiments, the disclosed apparatus and methods use ultrasonic emission devices and methods to provide continuous cleaning of powder application system components, such as powder supply hopper walls, to avoid powder buildup on surfaces, allowing for shorter color change times and other cleaning operations, and can minimize or eliminate the use of compressed air to clean powder application system components, such as hopper cleaning. In some embodiments, ultrasonic devices, ultrasonic probes, and / or the like can be attached directly to powder application system components, such as powder supply hoppers. In some embodiments, the ultrasonic devices may operate during any operation, color change operations, and / or similar operations. In some embodiments, the ultrasonic devices can have different settings for cleaning.

[0023] In some aspects, the disclosed apparatus and methods for cleaning powder application system components, such as cleaning powder supply hoppers, address the issues of high air consumption and long color changeovers. In some aspects, the disclosed apparatus and methods for cleaning powder application system components may include cleaning a powder booth, a powder booth floor, a powder booth wall, and / or the like. The disclosed apparatus and methods for cleaning powder application system components address the issues of high air consumption and long color changeovers. Furthermore, the disclosed apparatus and methods for cleaning powder application system components may enable the implementation of different powder booth materials, different powder booth design concepts, and / or the like.

[0024] Furthermore, in most powder spray systems, such as electrostatic spray systems, the powder is ejected from the gun nozzle as a cloud. This allows the powder spray to envelop the substrate and cover all surfaces, even if the substrate is geometrically irregular. Furthermore, one or more guns can be positioned on different sides of the substrate and / or oriented at different angles to increase the uniformity of the powder applied thereto. However, due to the inherent nature of powder spray patterns, there is a significant amount of powder that does not adhere to the substrate and ultimately falls to the floor, collecting on other substrates and structures in the adjacent area, etc. This unadhered powder residue is commonly referred to as overspray powder.

[0025] Because overspray powder is generated during each spray operation, spray operations are typically performed within a spray booth. The spray booth may be only partially enclosed and used for powder containment. Most spray booths have an airflow system that creates a negative pressure zone that draws the overspray powder entrained in the airflow from the powder booth, thereby containing the overspray powder within the booth structure. The airborne powder is then transported to a cartridge filter system, cyclone separator system, or the like, which may be located outside the spray booth to collect the powder. However, in known spray booth systems, overspray powder still tends to collect on booth walls, booth ceilings, booth floors, and / or the like. In electrostatic systems, in particular, overspray powder tends to be attracted to and collect on any electrically grounded structure. Because powder particles tend to be very small and well-dispersed, they collect in the smallest recesses, seams, crevices, uneven spray booth wall structures, and / or the like.

[0026] In addition to the challenge of recovering overspray powder for subsequent use or disposal, overspray powder that collects in the spray booth must be removed from the booth when changing powder coating colors. To switch from one color to another, the guns, booth, and powder recovery system, as well as other powder application system components, must be purged as completely as possible of the previous color's powder to prevent contamination of the next color's powder. Color change operations are a continuing challenge in the art, as spray systems strive to be "fast color changes." That is, the goal is to continually reduce downtime when a spray system is offline to clean the spray equipment and system. Therefore, the amount of powder in use and the amount of overspray powder remaining in the spray booth significantly impact the time and effort required to perform a color change operation.

[0027] In a typical powder coating system, to minimize powder accumulation on the booth floor during cleaning, color change, and / or similar operations, a floor blowing or air cleaning system may be integrated to move powder from the floor using air nozzles that apply compressed air in different sequences. This increases the compressed air consumption of the system. Furthermore, during color change mode operations or other cleaning operations, the powder coating system requires one or more operators to clean the powder booth interior walls and floor, where blowing lances, pipes, guns, and / or the like are located, by applying compressed air to the surfaces. This increases the compressed air consumption of the system, extends the color change time, increases the risk of contamination of the previous color, is unergonomic for the operators, etc.

[0028] Thus, the disclosed apparatus and methods apply ultrasonic emission energy to powder application system components, such as powder booth interior walls, powder booth floor surfaces, and / or the like, continuously, discretely, momentarily, etc., to minimize powder buildup and contamination. In some embodiments, the disclosed apparatus and methods can minimize the need for compressed air to remove powder from powder application system components, such as powder booth interior walls, powder booth floor surfaces, and / or the like. In some embodiments, the disclosed apparatus and methods can minimize cleaning time for an entire system, including the various powder application system components described herein. In some embodiments, the disclosed apparatus and methods can minimize contamination risks. In some embodiments, the disclosed apparatus and methods can minimize operator manual labor. In some embodiments, the disclosed apparatus and methods can enable the use of different powder system component materials, such as lower-cost materials. In some embodiments, the disclosed apparatus and methods can enable the use of different powder booth materials, such as lower-cost materials. In some embodiments, the disclosed apparatus and methods can also avoid additional floor cleaning mechanisms, floor blowdown systems, and / or the like.

[0029] FIG. 1 illustrates a powder application system cleaning apparatus implemented in components of a powder application system according to an embodiment of the present disclosure.

[0030] In particular, Figure 1 illustrates a powder application system cleaning apparatus 100 implemented in components of a powder application system 200 according to aspects of the present disclosure. Additionally, the aspects shown in and described in connection with Figure 1 may include any other aspects of the powder application system 200 and powder application system cleaning apparatus 100 described herein. Additionally, the aspects shown in and described in connection with Figure 1 may be implemented in any other aspects of the powder application system 200 and powder application system cleaning apparatus 100 described and illustrated herein.

[0031] In this regard, the powder application system cleaning apparatus 100 can be configured to be implemented in one or more components of the powder application system 200. Additionally, the powder application system 200 can implement one or more embodiments of the powder application system cleaning apparatus 100. In some aspects, the powder application system cleaning apparatus 100 can apply ultrasonic emission energy to the components of the powder application system 200 in a continuous, discrete, or transient manner to minimize powder buildup, contamination, and / or the like. In some aspects, the powder application system cleaning apparatus 100 can minimize the need to apply compressed air to remove powder from the components of the powder application system 200. In some aspects, the powder application system cleaning apparatus 100 can minimize cleaning time for the components of the powder application system 200. In some aspects, the powder application system cleaning apparatus 100 can minimize contamination risks associated with the powder application system 200. In some aspects, the powder application system cleaning apparatus 100 can minimize operator manual intervention to clean various aspects of the powder application system 200. In some embodiments, the powder application system cleaning apparatus 100 can enable the use of different materials of construction for the powder application system 200, such as lower cost materials.

[0032] Referring to FIG. 1, powder application system 200 can include a spray booth 212, a powder recovery system 214, a powder feed hopper 204, a powder feed center 202, a filter device 230, a powder line 232, and the like.

[0033] In some aspects, the powder application system cleaning apparatus 100 can be configured to be implemented in a spray booth 212. In some aspects, the spray booth 212 can implement one or more embodiments of the powder application system cleaning apparatus 100. More specifically, the powder application system cleaning apparatus 100 can apply ultrasonic emission energy to components of the spray booth 212 in a continuous, discrete, or intermittent manner to minimize powder buildup and contamination. In some aspects, the powder application system cleaning apparatus 100 can minimize the need to apply compressed air to remove powder from components of the spray booth 212. In some aspects, the powder application system cleaning apparatus 100 can minimize cleaning times for components of the spray booth 212. In some aspects, the powder application system cleaning apparatus 100 can minimize contamination risks associated with the spray booth 212. In some aspects, the powder application system cleaning apparatus 100 can minimize operator manual intervention to clean various aspects of the spray booth 212. In some embodiments, the powder application system cleaning apparatus 100 can allow for the use of different component materials in the spray booth 212, such as lower cost materials.

[0034] In some aspects, the powder application system cleaning apparatus 100 may be configured to be implemented in the powder recovery system 214. In some aspects, the powder recovery system 214 may implement one or more embodiments of the powder application system cleaning apparatus 100. More specifically, the powder application system cleaning apparatus 100 may apply ultrasonic emission energy to components of the powder recovery system 214 in a continuous, discrete, or transient manner to minimize powder buildup and contamination. In some aspects, the powder application system cleaning apparatus 100 may minimize the need to apply compressed air to remove powder from components of the powder recovery system 214. In some aspects, the powder application system cleaning apparatus 100 may minimize cleaning time for components of the powder recovery system 214. In some aspects, the powder application system cleaning apparatus 100 may minimize contamination risks associated with the powder recovery system 214. In some aspects, the powder application system cleaning apparatus 100 may minimize operator manual intervention to clean various aspects of the powder recovery system 214. In some embodiments, the powder application system cleaning apparatus 100 can allow for the use of different component materials for the powder recovery system 214, such as lower cost materials.

[0035] In some aspects, the powder application system cleaning apparatus 100 may be configured to be mounted to the powder feed hopper 204. In some aspects, the powder feed hopper 204 may implement one or more embodiments of the powder application system cleaning apparatus 100. More specifically, the powder application system cleaning apparatus 100 can apply ultrasonic emission energy to components of the powder feed hopper 204 in a continuous, discrete, or intermittent manner to minimize powder buildup and contamination. In some aspects, the powder application system cleaning apparatus 100 can minimize the need to apply compressed air to remove powder from components of the powder feed hopper 204. In some aspects, the powder application system cleaning apparatus 100 can minimize cleaning time for components of the powder feed hopper 204. In some aspects, the powder application system cleaning apparatus 100 can minimize contamination risks associated with the powder feed hopper 204. In some aspects, the powder application system cleaning apparatus 100 can minimize operator manual intervention to clean various aspects of the powder feed hopper 204. In some embodiments, the powder application system cleaning apparatus 100 can allow for the use of different component materials for the powder feed hopper 204, such as lower cost materials.

[0036] In some aspects, the powder application system cleaning apparatus 100 may be configured to be implemented in a supply center 202. In some aspects, the powder supply center 202 may implement one or more embodiments of the powder application system cleaning apparatus 100. More specifically, the powder application system cleaning apparatus 100 may apply ultrasonic emission energy to components of the powder supply center 202 in a continuous, discrete, or intermittent manner to minimize powder buildup and contamination. In some aspects, the powder application system cleaning apparatus 100 may minimize the need to apply compressed air to remove powder from components of the powder supply center 202. In some aspects, the powder application system cleaning apparatus 100 may minimize cleaning time for components of the powder supply center 202. In some aspects, the powder application system cleaning apparatus 100 may minimize contamination risks associated with the powder supply center 202. In some aspects, the powder application system cleaning apparatus 100 may minimize operator manual intervention to clean various aspects of the powder supply center 202. In some embodiments, the powder application system cleaning apparatus 100 can allow for the use of different component materials for the powder supply center 202, such as lower cost materials.

[0037] In some embodiments, the powder application system cleaning apparatus 100 can be configured to be implemented on the filter apparatus 230. In some embodiments, the filter apparatus 230 can implement one or more embodiments of the powder application system cleaning apparatus 100. More specifically, the powder application system cleaning apparatus 100 can apply ultrasonic emission energy to the components of the filter apparatus 230 in a continuous, discrete, or intermittent manner to minimize powder buildup and contamination. In some embodiments, the powder application system cleaning apparatus 100 can minimize the need to apply compressed air to remove powder from the components of the filter apparatus 230. In some embodiments, the powder application system cleaning apparatus 100 can minimize the cleaning time of the components of the filter apparatus 230. In some embodiments, the powder application system cleaning apparatus 100 can minimize contamination risks associated with the filter apparatus 230. In some embodiments, the powder application system cleaning apparatus 100 can minimize operator manual intervention to clean various aspects of the filter apparatus 230. In some embodiments, the powder application system cleaning apparatus 100 can allow for the use of different component materials for the filter apparatus 230, such as lower cost materials.

[0038] In some aspects, the powder application system cleaning apparatus 100 can be configured to be implemented in the powder line 232. In some aspects, the powder line 232 can implement one or more embodiments of the powder application system cleaning apparatus 100. More specifically, the powder application system cleaning apparatus 100 can apply ultrasonic emission energy to components of the powder line 232 in a continuous, discrete, or transient manner to minimize powder buildup and contamination. In some aspects, the powder application system cleaning apparatus 100 can minimize the need to apply compressed air to remove powder from components of the powder line 232. In some aspects, the powder application system cleaning apparatus 100 can minimize cleaning time for components of the powder line 232. In some aspects, the powder application system cleaning apparatus 100 can minimize contamination risks associated with the powder line 232. In some aspects, the powder application system cleaning apparatus 100 can minimize operator manual intervention to clean various aspects of the powder line 232. In some embodiments, the powder application system cleaning apparatus 100 can allow for the use of different component materials in the powder line 232, such as lower cost materials.

[0039] FIG. 2 illustrates a powder application system cleaning apparatus implemented according to an embodiment of the present disclosure.

[0040] In particular, Figure 2 illustrates a powder application system cleaning apparatus 100 implemented in accordance with aspects of the present disclosure. Additionally, the aspects shown in and described in conjunction with Figure 2 may include any other aspects of the powder application system 200 and powder application system cleaning apparatus 100 described herein. Additionally, the aspects shown in and described in conjunction with Figure 2 may be implemented in any other aspects of the powder application system 200 and powder application system cleaning apparatus 100 described and illustrated herein.

[0041] The powder application system cleaning apparatus 100 may include an ultrasonic horn 102, an excitation device 104, an ultrasonic control device 106, etc. The ultrasonic horn 102 may be positioned on a component 292 of the powder application system 200, within the component 292 of the powder application system 200, adjacent to the component 292 of the powder application system 200, and / or at other locations.

[0042] In some embodiments, the ultrasonic horn 102 may be attached to the surface 290 of a component of the powder application system 200 by adhesive, welding, mechanical fasteners, one or more magnets, etc. In some embodiments, the ultrasonic horn 102 may be attached directly to the surface 290. In some embodiments, the ultrasonic horn 102 may be attached to the surface 290 by one or more intervening mounting structures 108. The one or more intervening mounting structures 108 may be attached to the ultrasonic horn 102 by adhesive, welding, mechanical fasteners, one or more magnets, etc. The one or more intervening mounting structures 108 may be attached to the surface 290 by adhesive, welding, mechanical fasteners, one or more magnets, etc.

[0043] In some embodiments, upon excitation with ultrasonic energy by the powder application system cleaning apparatus 100, the powder application system cleaning apparatus 100 may be configured to impart ultrasonic energy to the surface 290 of the component of the powder application system 200. The excitation device 104 may be implemented as a piezoelectric transducer, a magnetostrictive transducer, or the like. In some embodiments, the excitation device 104 may be implemented as a piezoelectric element having lead zirconate titanate (PZT), barium titanate, or the like. The excitation device 104 may be coupled to the ultrasonic horn 102 along its longitudinal axis. The coupling may be a direct coupling, such as via an elongated waveguide. In some embodiments, the ultrasonic horn 102 may be attached to the excitation device 104 by adhesive, welding, mechanical fasteners, one or more magnets, or the like. In some embodiments, the ultrasonic horn 102 may be directly attached to the excitation device 104. In some embodiments, the ultrasonic horn 102 may be attached to the excitation device 104 by one or more intervening mounting structures, such as by adhesive, welding, mechanical fasteners, one or more magnets, or the like.

[0044] Application of an excitation frequency between 15 kHz and 500 kHz generated by the powder application system cleaning apparatus 100 and / or the ultrasonic controller 106 by the ultrasonic horn 102 vibrates and focuses ultrasonic energy at a desired area of ​​the component 292 of the powder application system 200. Various alternative techniques for implementing the ultrasonic transducer or horn are within the scope of this disclosure.

[0045] The powder application system cleaning apparatus 100 may be configured to convert acoustic energy from the excitation device 104 into mechanical vibrations by the ultrasonic horn 102. The vibrations generated by the ultrasonic horn 102 and / or the excitation device 104 generate ultrasonic waves that are transmitted to the component 292 of the powder application system cleaning apparatus 100 under the action of the sonic waves, causing powder on the surface 290 of the component 292 of the powder application system cleaning apparatus 100 to separate from the surface 290 of the component 292 of the powder application system cleaning apparatus 100.

[0046] In some embodiments, the ultrasonic controller 106 may be configured to provide energy to the powder application system cleaning apparatus 100 to provide a continuous predetermined ultrasonic frequency to the surface 290 of the component 292. In some embodiments, the ultrasonic controller 106 may be configured to provide energy to the powder application system cleaning apparatus 100 to provide a discrete predetermined ultrasonic frequency to the surface 290 of the component 292.

[0047] In some embodiments, the ultrasonic controller 106 may be configured to provide energy to the powder application system cleaning apparatus 100 to provide a controllable ultrasonic frequency to the surface 290 of the component 292. In some embodiments, the ultrasonic controller 106 may be configured to provide energy to the powder application system cleaning apparatus 100 to provide a varying or sweeping ultrasonic frequency to the surface 290 of the component 292.

[0048] In particular, the powder application system cleaning apparatus 100 may implement one or more ultrasonic probes, also known as transducers. Additionally, the powder application system cleaning apparatus 100 may be mechanically integrated into the components of the powder application system 200. Additionally, the powder application system cleaning apparatus 100 may be connected to an exciter 104, also known as a generator. Furthermore, radio frequency energy may be provided by the exciter 104 and converted by the ultrasonic horn 102 into ultrasonic vibrations, which are then applied to the components of the powder application system 200. In some embodiments, the powder application system cleaning apparatus 100 and / or the ultrasonic controller 106 may provide different parameters during operation, during various cleaning operations, during color change mode operations, and / or similar operations, to conserve energy. Additionally, the ultrasonic vibrations provided by the powder application system cleaning apparatus 100 may keep the components of the powder application system 200 cleaner and minimize the amount of compressed air required to clean or blow down the interior surfaces of the components of the powder application system 200 during cleaning operations, such as during color change mode operations. Additionally, the powder application system cleaning apparatus 100 minimizes cleaning operation times, color changeover times, and / or the like. Additionally, the powder application system cleaning apparatus 100 minimizes manual labor.

[0049] FIG. 3 illustrates an exemplary embodiment of a powder application system cleaning apparatus implemented in a spray booth according to aspects of the present disclosure.

[0050] In some aspects, the powder application system cleaning apparatus 100 can be configured to be implemented in a spray booth 212. In particular, FIG. 3 illustrates an exemplary embodiment of a powder application system cleaning apparatus implemented in a spray booth 212 according to aspects of the present disclosure. Additionally, the aspects shown in and described in connection with FIG. 3 can include any other aspects of the powder application system 200 and powder application system cleaning apparatus 100 described herein. Additionally, the aspects shown in and described in connection with FIG. 3 can be implemented in any other aspects of the powder application system 200 and powder application system cleaning apparatus 100 described and illustrated herein.

[0051] In some aspects, the powder application system cleaning apparatus 100 can be mounted in various locations to any portion or component of the spray booth 212. For example, the powder application system cleaning apparatus 100 can be mounted to an exterior portion, exterior surface, interior portion, interior surface, etc. of the spray booth 212. Attachment of the powder application system cleaning apparatus 100 to the spray booth 212 may be via an ultrasonic horn 102 and / or one or more intervening mounting structures 108. Furthermore, there may be multiple embodiments of the powder application system cleaning apparatus 100 mounted in various locations on the spray booth 212. Each of the embodiments of the powder application system cleaning apparatus 100 may be connected to and controlled by the ultrasonic controller 106. Thus, powder temporarily adhering to the spray booth 212 can be subjected to ultrasonic energy from the powder application system cleaning apparatus 100, and thus the powder can be cleaned and / or removed from the spray booth 212.

[0052] 3 illustrates an exemplary embodiment of a powder application system cleaning apparatus 100 implemented in a spray booth 212 in accordance with aspects of the present disclosure. In this regard, the spray booth 212 may include a ceiling 302, a floor 304, one or more walls 306, and / or the like.

[0053] In some aspects, the powder application system cleaning apparatus 100 may be mounted in various locations on the ceiling 302 of the spray booth 212. For example, the powder application system cleaning apparatus 100 may be mounted to an exterior portion, exterior surface, an interior portion, an interior surface, etc. of the ceiling 302 of the spray booth 212. Attachment of the powder application system cleaning apparatus 100 to the ceiling 302 may be via an ultrasonic horn 102 and / or one or more intervening mounting structures 108. Furthermore, there may be multiple embodiments of the powder application system cleaning apparatus 100 mounted in various locations on the ceiling 302 of the spray booth 212. Each of the embodiments of the powder application system cleaning apparatus 100 may be connected to and controlled by the ultrasonic controller 106. Thus, powder temporarily adhering to the ceiling 302 may be subjected to ultrasonic energy from the powder application system cleaning apparatus 100, and thus the powder may be cleaned and / or removed from the ceiling 302 of the spray booth 212.

[0054] In some aspects, the powder application system cleaning apparatus 100 may be mounted in various locations on the floor 304 of the spray booth 212. For example, the powder application system cleaning apparatus 100 may be mounted to an exterior portion, exterior surface, an interior portion, an interior surface, etc. of the floor 304 of the spray booth 212. Attachment of the powder application system cleaning apparatus 100 to the floor 304 may be via an ultrasonic horn 102 and / or one or more intervening mounting structures 108. Furthermore, there may be multiple embodiments of the powder application system cleaning apparatus 100 mounted in various locations on the floor 304 of the spray booth 212. Each of the embodiments of the powder application system cleaning apparatus 100 may be connected to and controlled by the ultrasonic controller 106. Thus, powder temporarily adhering to the floor 304 may be subjected to ultrasonic energy from the powder application system cleaning apparatus 100, and thus the powder may be cleaned and / or removed from the floor 304 of the spray booth 212.

[0055] In some aspects, the powder application system cleaning apparatus 100 may be mounted in various locations on one or more walls 306 of the spray booth 212. For example, the powder application system cleaning apparatus 100 may be mounted to an exterior portion, exterior surface, interior portion, interior surface, etc. of one or more walls 306 of the spray booth 212. Attachment of the powder application system cleaning apparatus 100 to the one or more walls 306 may be via an ultrasonic horn 102 and / or one or more intervening mounting structures 108. Furthermore, there may be multiple embodiments of the powder application system cleaning apparatus 100 mounted in various locations on one or more walls 306 of the spray booth 212. Each of the embodiments of the powder application system cleaning apparatus 100 may be connected to and controlled by the ultrasonic controller 106. Thus, powder temporarily adhering to one or more walls 306 can be subjected to ultrasonic energy from the powder application system cleaning apparatus 100, and thus the powder can be cleaned and / or removed from the one or more walls 306 of the spray booth 212, as indicated by the arrows.

[0056] FIG. 4 illustrates an exemplary embodiment of a powder application system cleaning device implemented in a powder feed hopper according to aspects of the present disclosure.

[0057] FIG. 5 illustrates an exemplary embodiment of a powder application system cleaning device implemented in a powder supply hopper according to FIG.

[0058] In particular, Figure 4 illustrates an exemplary embodiment of a powder application system cleaning apparatus 100 implemented in a powder feed hopper 204 according to aspects of the present disclosure. Additionally, the aspects shown in and described in connection with Figure 4 may include any other aspects of the powder application system 200 and powder application system cleaning apparatus 100 described herein. Additionally, the aspects shown in and described in connection with Figure 4 may be implemented in any other aspects of the powder application system 200 and powder application system cleaning apparatus 100 described and illustrated herein.

[0059] In some aspects, the powder application system cleaning apparatus 100 may be configured to mount at various locations to any portion or component of the powder feed hopper 204. For example, the powder application system cleaning apparatus 100 may be mounted to an exterior portion, exterior surface, interior portion, interior surface, etc. of the powder feed hopper 204. Attachment of the powder application system cleaning apparatus 100 to the powder feed hopper 204 may be via an ultrasonic horn 102 and / or one or more intervening mounting structures 108, as shown in FIG. 5 . Furthermore, there may be multiple embodiments of the powder application system cleaning apparatus 100 mounted at various locations on the powder feed hopper 204. Each of the embodiments of the powder application system cleaning apparatus 100 may be connected to and controlled by the ultrasonic controller 106. Thus, powder temporarily adhering to the powder feed hopper 204 can be subjected to ultrasonic energy from the powder application system cleaning apparatus 100, and thus the powder can be cleaned and / or removed from the powder feed hopper 204.

[0060] Referring to FIG. 4, powder feed hopper 204 can include hopper walls 242, a lid 240, an exit port 238, an exit port 280, a top opening 228, and / or the like.

[0061] In some aspects, the powder application system cleaning apparatus 100 may be configured to be mounted in various locations on the hopper wall 242 of the powder feed hopper 204, as shown in FIGS. 4 and 5. For example, the powder application system cleaning apparatus 100 may be mounted to an exterior portion, an exterior surface, an interior portion, an interior surface, etc. of the hopper wall 242 of the powder feed hopper 204. As shown in FIGS. 4 and 5, the powder application system cleaning apparatus 100 may be mounted to the exterior surface of the hopper wall 242 of the powder feed hopper 204. Attachment of the powder application system cleaning apparatus 100 to the hopper wall 242 may be via an ultrasonic horn 102 and / or one or more intervening mounting structures 108. Furthermore, there may be multiple embodiments of the powder application system cleaning apparatus 100 mounted in various locations on the hopper wall 242 of the powder feed hopper 204. Each of the embodiments of the powder application system cleaning apparatus 100 may be connected to and controlled by the ultrasonic controller 106. Thus, powder temporarily adhering to the hopper wall 242 can be subjected to ultrasonic energy from the powder application system cleaning apparatus 100, and thus the powder can be cleaned and / or removed from the hopper wall 242 of the powder feed hopper 204. In this regard, the hopper wall 242 of the powder feed hopper 204 can have a cylindrical configuration, as shown in Figure 4. In other embodiments, the hopper wall 242 of the powder feed hopper 204 can have a square configuration, a rectangular configuration, or other configurations.

[0062] In some aspects, the powder application system cleaning apparatus 100 may be configured to be attached to the lid 240 of the powder feed hopper 204 in various positions. For example, the powder application system cleaning apparatus 100 may be attached to an exterior portion, exterior surface, an interior portion, an interior surface, etc. of the lid 240 of the powder feed hopper 204. Attachment of the powder application system cleaning apparatus 100 to the lid 240 may be via the ultrasonic horn 102 and / or one or more intervening mounting structures 108. Furthermore, there may be multiple embodiments of the powder application system cleaning apparatus 100 attached to various positions on the lid 240 of the powder feed hopper 204. Each of the embodiments of the powder application system cleaning apparatus 100 may be connected to and controlled by the ultrasonic controller 106. Thus, powder temporarily adhering to the lid 240 can be subjected to ultrasonic energy from the powder application system cleaning apparatus 100, and thus the powder can be cleaned and / or removed from the lid 240 of the powder feed hopper 204.

[0063] Within the lid 240 of the powder feed hopper 204, a sieve or screen may be located within the housing of the powder feed hopper 204. The sieve may be located at the bottom of the housing of the powder feed hopper 204. Fresh or unused powder entering the powder feed hopper 204 may flow downward toward the sieve. The sieve provides a uniform powder particle distribution within the powder feed hopper 204.

[0064] The powder application system 200 and / or the powder feed hopper 204 may further include a powder fluidizer for fluidizing the powder in the powder feed hopper 204. Details of the powder fluidizer are not shown. The powder fluidizer may include a pressurized gas source and at least one pressurized gas line connected to an inlet port through which pressurized gas, particularly air, flows into the powder feed hopper 204. The pressurized gas flows into a fluidization plenum formed between the bottom of the powder feed hopper 204 and a porous fluidizer plate located above the bottom. The gas is distributed through the fluidizer plate into the powder feed hopper 204 and flows upward therethrough, thereby fluidizing the powder fed into the powder feed hopper 204. During operation, the gas can exit through an outlet opening in the powder feed hopper 204 and exit the powder feed hopper 204 through outlet port 238.

[0065] FIG. 6 illustrates an exemplary embodiment of a powder application system cleaning device implemented with a filter device according to aspects of the present disclosure.

[0066] In particular, Figure 6 illustrates an exemplary embodiment of a powder application system cleaning apparatus 100 implemented with a filter apparatus 230 according to aspects of the present disclosure. Additionally, the aspects shown in and described in connection with Figure 6 may include any other aspects of the powder application system 200 and powder application system cleaning apparatus 100 described herein. Additionally, the aspects shown in and described in connection with Figure 6 may be implemented with any other aspects of the powder application system 200 and powder application system cleaning apparatus 100 described and illustrated herein.

[0067] In some aspects, the powder application system cleaning apparatus 100 may be configured to be attached to any portion or component of the filtering apparatus 230 in various locations. For example, the powder application system cleaning apparatus 100 may be attached to an exterior portion, exterior surface, interior portion, interior surface, etc. of the filtering apparatus 230. Attachment of the powder application system cleaning apparatus 100 to the filtering apparatus 230 may be via the ultrasonic horn 102 and / or one or more intervening mounting structures 108. Furthermore, there may be multiple embodiments of the powder application system cleaning apparatus 100 attached to various locations of the filtering apparatus 230. Each of the embodiments of the powder application system cleaning apparatus 100 may be connected to and controlled by the ultrasonic controller 106. Thus, powder temporarily adhering to the filtering apparatus 230 can be subjected to ultrasonic energy from the powder application system cleaning apparatus 100, and thus the powder can be cleaned and / or removed from the filtering apparatus 230.

[0068] The filter device 230 may be connected to a vacuum source (not shown), such as a vacuum pump or ventilator, so that pneumatic transport of powder exiting the powder feed hopper 204 occurs through powder line 232 and into the filter element of the filter device 230. The powder collected in the filter element is removed from the filter device 230 by outlet 234.

[0069] In some aspects, the powder application system cleaning apparatus 100 may be configured to be mounted at various locations to any portion or component of the powder line 232. For example, the powder application system cleaning apparatus 100 may be mounted to an exterior portion, exterior surface, an interior portion, interior surface, etc. of the powder line 232. Attachment of the powder application system cleaning apparatus 100 to the powder line 232 may be via an ultrasonic horn 102 and / or one or more intervening mounting structures 108. Furthermore, there may be multiple embodiments of the powder application system cleaning apparatus 100 mounted at various locations on the powder line 232. Each of the embodiments of the powder application system cleaning apparatus 100 may be connected to and controlled by the ultrasonic controller 106. Thus, powder temporarily attached to the powder line 232 may be subjected to ultrasonic energy from the powder application system cleaning apparatus 100, and thus the powder may be cleaned and / or removed from the powder line 232.

[0070] FIG. 7 illustrates an exemplary embodiment of a powder application system cleaning device implemented in a powder recovery system 214 according to aspects of the present disclosure.

[0071] In particular, Figure 7 illustrates an exemplary embodiment of a powder application system cleaning apparatus 100 implemented in a powder recovery system 214 according to aspects of the present disclosure. Additionally, the aspects shown in and described in connection with Figure 7 may include any other aspects of the powder application system 200 and powder application system cleaning apparatus 100 described herein. Additionally, the aspects shown in and described in connection with Figure 7 may be implemented in any other aspects of the powder application system 200 and powder application system cleaning apparatus 100 described and illustrated herein.

[0072] The powder recovery system 214 can include a powder cyclone separator 270, a blower, and a suction fan, which are fluidly connected to the powder cyclone separator 270 outlet via a duct and provide the energy and airflow necessary to generate a vortex within the powder cyclone separator 270 for operation of the powder recovery system 214. The fan creates suction to draw a large airflow into the powder cyclone separator 270 in the form of a substantial powder-entrained airflow that is drawn from within the spray booth 212 into the powder cyclone separator 270 inlet duct 272. The powder cyclone separator 270 can include a tangential powder inlet (relative to the vertical axis of the cyclone) to generate the familiar cyclonic circulation or vortex that causes the powder coating to separate from the air. Overspray powder separated by the powder cyclone separator 270 can be collected from the cyclone outlet and returned to the powder supply center 202.

[0073] In some aspects, the powder application system cleaning apparatus 100 may be configured to be mounted in various locations to any portion or component of the powder recovery system 214. For example, the powder application system cleaning apparatus 100 may be mounted to an exterior portion, exterior surface, an interior portion, interior surface, etc. of the powder recovery system 214. Attachment of the powder application system cleaning apparatus 100 to the powder recovery system 214 may be via the ultrasonic horn 102 and / or one or more intervening mounting structures 108. Furthermore, there may be multiple embodiments of the powder application system cleaning apparatus 100 mounted in various locations on the powder recovery system 214. Each of the embodiments of the powder application system cleaning apparatus 100 may be connected to and controlled by the ultrasonic controller 106. Thus, powder temporarily attached to the powder recovery system 214 may be subjected to ultrasonic energy from the powder application system cleaning apparatus 100, and thus the powder may be cleaned and / or removed from the powder recovery system 214.

[0074] In some aspects, the powder application system cleaning apparatus 100 may be configured to be mounted in various locations to the powder cyclone separator 270 of the powder recovery system 214. For example, the powder application system cleaning apparatus 100 may be mounted to an exterior portion, an exterior surface, an interior portion, an interior surface, etc. of the powder cyclone separator 270 of the powder recovery system 214. Attachment of the powder application system cleaning apparatus 100 to the powder cyclone separator 270 may be via the ultrasonic horn 102 and / or one or more intervening mounting structures 108. Furthermore, there may be multiple embodiments of the powder application system cleaning apparatus 100 mounted in various locations to the powder cyclone separator 270 of the powder recovery system 214. Each of the embodiments of the powder application system cleaning apparatus 100 may be connected to and controlled by the ultrasonic controller 106. Thus, powder temporarily adhering to the powder cyclone separator 270 can be subjected to ultrasonic energy from the powder application system cleaning apparatus 100, and thus the powder can be cleaned and / or removed from the powder cyclone separator 270 of the powder recovery system 214.

[0075] In some aspects, the powder application system cleaning apparatus 100 may be configured to be mounted in various locations on the intake duct 272 of the powder recovery system 214. For example, the powder application system cleaning apparatus 100 may be mounted to an exterior portion, an exterior surface, an interior portion, an interior surface, etc. of the intake duct 272 of the powder recovery system 214. Attachment of the powder application system cleaning apparatus 100 to the intake duct 272 may be via the ultrasonic horn 102 and / or one or more intervening mounting structures 108. Furthermore, there may be multiple embodiments of the powder application system cleaning apparatus 100 mounted in various locations on the intake duct 272 of the powder recovery system 214. Each of the embodiments of the powder application system cleaning apparatus 100 may be connected to and controlled by the ultrasonic controller 106. Thus, powder temporarily attached to the intake duct 272 can be subjected to ultrasonic energy from the powder application system cleaning device 100, and the powder can therefore be cleaned and / or removed from the intake duct 272 of the powder recovery system 214.

[0076] FIG. 8 illustrates a method of implementing a powder application system cleaning apparatus according to an embodiment of the present disclosure.

[0077] In particular, Figure 8 illustrates a method of implementing a powder application system cleaning apparatus 100 according to an embodiment of the present disclosure. Additionally, the embodiment shown in and described in conjunction with Figure 8 may include any other embodiment of the powder application system 200 and powder application system cleaning apparatus 100 described herein. Additionally, the embodiment shown in and described in conjunction with Figure 8 may be implemented with any other embodiment of the powder application system 200 and powder application system cleaning apparatus 100 described and illustrated herein.

[0078] In particular, FIG. 8 illustrates an exemplary method 400 for implementing the powder application system cleaning apparatus of the present disclosure. In particular, it should be noted that the method 400 for implementing the powder application system cleaning apparatus is merely exemplary and may be modified without being inconsistent with various aspects disclosed herein. Furthermore, the method 400 for implementing the powder application system cleaning apparatus of the present disclosure may include a method for manufacturing the powder application system cleaning apparatus 100 and / or the powder application system 200. It should be noted that the method 400 for implementing the powder application system cleaning apparatus may be performed in a different order without being inconsistent with the above-described aspects. Furthermore, the method 400 for implementing the powder application system cleaning apparatus may be modified to include more or fewer processes without being inconsistent with various aspects disclosed herein.

[0079] A process for method 400 of implementing a powder application system cleaning apparatus of the present disclosure can include configuring 402 at least one component of a powder application system with one or more embodiments of a powder application system cleaning apparatus. In this regard, configuring 402 at least one component of a powder application system with one or more embodiments of a powder application system cleaning apparatus can include any one or more materials, structures, arrangements, processes, and / or the like described herein. Furthermore, configuring 402 at least one component of a powder application system with one or more embodiments of a powder application system cleaning apparatus can also be performed with one or more preceding or succeeding processes consistent with the present disclosure. In this regard, configuring 402 at least one component of a powder application system with one or more embodiments of a powder application system cleaning apparatus can include configuring at least one component of a powder application system 200 with one or more embodiments of a powder application system cleaning apparatus 100 described herein.

[0080] A process for method 400 of implementing a powder application system cleaning apparatus of the present disclosure may include generating 404 ultrasonic waves in response to an ultrasonic controller within at least one component of a powder application system in which one or more embodiments of the powder application system cleaning apparatus are installed. In this regard, generating 404 ultrasonic waves in response to an ultrasonic controller within at least one component of a powder application system in which one or more embodiments of the powder application system cleaning apparatus are installed may include any one or more materials, structures, arrangements, processes, etc. described herein. Furthermore, one or more preceding or subsequent processes may be implemented for generating 404 ultrasonic waves in response to an ultrasonic controller within at least one component of a powder application system in which one or more embodiments of the powder application system cleaning apparatus are installed without being inconsistent with the present disclosure. In this regard, generating 404 ultrasonic waves in response to an ultrasonic controller within at least one component of a powder application system in which one or more embodiments of the powder application system cleaning apparatus are installed may include generating ultrasonic waves in response to an ultrasonic controller 106 within at least one component of a powder application system 200 in which one or more embodiments of the powder application system cleaning apparatus are installed.

[0081] Thus, a powder application system 200 incorporating the powder application system cleaning apparatus 100 is configured to minimize the use of compressed air to remove powder from powder application system components, such as the interior walls of powder hoppers and fluidized beds, during color change operations and / or other cleaning operations, the energy usage associated with the cleaning process, the time required to clean powder application system components, such as hoppers, to achieve a rapid changeover of powder material, and / or the amount of manual labor required by an operator to clean the powder application system components. Furthermore, the ultrasonic vibrations provided by the powder application system cleaning apparatus 100 keep the components of the powder application system 200 cleaner and minimize the amount of compressed air required to wash or blow off the interior surfaces of powder application system components during cleaning operations, such as color change mode operations. Furthermore, a powder application system 200 incorporating the powder application system cleaning apparatus 100 also minimizes cleaning operation times, color change times, and the like. Furthermore, the disclosed apparatus and method also minimize manual labor.

[0082] Below are a number of non-limiting examples of aspects of the present disclosure.

[0083] One embodiment includes a powder application system cleaning apparatus including an excitation device, further including an excitation device configured to emit ultrasonic energy to a component of the powder application system to minimize powder buildup and / or contamination.

[0084] The above embodiments may further include any one or more combinations of the following embodiments. In the powder application system cleaning apparatus of the above embodiments, the excitation device is configured to provide continuous, discrete, and / or episodic emissions of ultrasonic energy to components of the powder application system, minimizing powder buildup and / or contamination. In the powder application system cleaning apparatus of the above embodiments, the powder application system may include a spray booth, and the powder application system cleaning apparatus is configured to be installed in the spray booth. In the powder application system cleaning apparatus of the above embodiments, the powder application system cleaning apparatus is attached to the ceiling of the spray booth. In the powder application system cleaning apparatus of the above embodiments, the powder application system cleaning apparatus is attached to the floor of the spray booth. In the powder application system cleaning apparatus of the above embodiments, the powder application system cleaning apparatus is attached to one or more walls of the spray booth. In the powder application system cleaning apparatus of the above embodiments, the powder application system cleaning apparatus is attached to the ceiling of the spray booth, the powder application system cleaning apparatus is attached to the floor of the spray booth, and the powder application system cleaning apparatus is attached to one or more walls of the spray booth. In the powder coating system cleaning device of the above embodiment, the powder coating system may include a powder supply hopper, and the powder coating system cleaning device is configured to be mounted on the powder supply hopper. In the powder coating system cleaning device of the above embodiment, the powder coating system cleaning device is configured to be attached to a hopper wall of the powder supply hopper. In the powder coating system cleaning device of the above embodiment, the powder coating system cleaning device is configured to be mounted on a lid of the powder supply hopper. In the powder coating system cleaning device of the above embodiment, the powder coating system may include a powder supply center, and the powder coating system cleaning device is configured to be mounted on the powder supply center. In the powder coating system cleaning device of the above embodiment, the powder coating system may include a filter device, and the powder coating system cleaning device is configured to be mounted on the filter device. The powder coating system cleaning device of the above embodiment may include an ultrasonic horn and an ultrasonic control device.In the powder application system cleaning apparatus of the above embodiment, the ultrasonic horn is positioned on, within, and / or adjacent to the powder application system component. In the powder application system cleaning apparatus of the above embodiment, the ultrasonic horn is attached to the surface of the powder application system component by adhesive, welding, mechanical fasteners, and / or one or more magnets. In the powder application system cleaning apparatus of the above embodiment, the ultrasonic controller is configured to provide energy to the powder application system cleaning device to provide a controllable ultrasonic frequency to the surface of the component. In the powder application system cleaning apparatus of the above embodiment, the ultrasonic controller is configured to provide energy to the powder application system cleaning device to provide a varying or sweeping ultrasonic frequency to the surface of the component. In the powder application system cleaning apparatus of the above embodiment, the powder application system cleaning device is configured to apply ultrasonic energy to the surface of the powder application system component. In the powder application system cleaning apparatus of the above embodiment, the excitation device can include a piezoelectric transducer and / or a magnetostrictive transducer. In the powder application system cleaning apparatus of the above embodiment, the powder application system cleaning device can include a plurality of powder application system cleaning devices. In the above-mentioned embodiment of the powder application system cleaning device, the powder application system cleaning device is configured to be attached to any part or component of the powder line. In the above-mentioned embodiment of the powder application system cleaning device, the powder application system cleaning device is configured to be attached to a powder cyclone separator of a powder recovery system. In the above-mentioned embodiment of the powder application system cleaning device, the powder application system cleaning device is configured to be attached to an intake duct of a powder recovery system.

[0085] One embodiment includes a powder application system cleaning apparatus including an excitation device. The powder application system cleaning apparatus further includes an ultrasonic horn. The powder application system cleaning apparatus further includes an ultrasonic controller. The powder application system cleaning apparatus also includes an excitation device configured to emit ultrasonic energy to components of the powder application system to minimize powder buildup and / or contamination.

[0086] The above embodiments may further include any one or more combinations of the following embodiments. In the powder application system cleaning apparatus of the above embodiments, the excitation device is configured to provide continuous, discrete, and / or episodic emissions of ultrasonic energy to components of the powder application system, minimizing powder buildup and / or contamination. In the powder application system cleaning apparatus of the above embodiments, the powder application system includes a spray booth, and the powder application system cleaning apparatus is configured to be installed in the spray booth. In the powder application system cleaning apparatus of the above embodiments, the powder application system cleaning apparatus is attached to the ceiling of the spray booth. In the powder application system cleaning apparatus of the above embodiments, the powder application system cleaning apparatus is attached to the floor of the spray booth. In the powder application system cleaning apparatus of the above embodiments, the powder application system cleaning apparatus is attached to one or more walls of the spray booth. In the powder application system cleaning apparatus of the above embodiments, the powder application system cleaning apparatus is attached to the ceiling of the spray booth, the powder application system cleaning apparatus is attached to the floor of the spray booth, and the powder application system cleaning apparatus is attached to one or more walls of the spray booth. In the powder coating system cleaning device of the above embodiment, the powder coating system may include a powder supply hopper, and the powder coating system cleaning device is configured to be mounted on the powder supply hopper. In the powder coating system cleaning device of the above embodiment, the powder coating system cleaning device is configured to be attached to a hopper wall of the powder supply hopper. In the powder coating system cleaning device of the above embodiment, the powder coating system cleaning device is configured to be mounted on a lid of the powder supply hopper. In the powder coating system cleaning device of the above embodiment, the powder coating system may include a powder supply center, and the powder coating system cleaning device is configured to be mounted on the powder supply center. In the powder coating system cleaning device of the above embodiment, the powder coating system may include a filter device, and the powder coating system cleaning device is configured to be mounted on the filter device.In the powder application system cleaning apparatus of the above embodiment, the ultrasonic horn is positioned on, within, and / or adjacent to the powder application system component. In the powder application system cleaning apparatus of the above embodiment, the ultrasonic horn is attached to the surface of the powder application system component by adhesive, welding, mechanical fasteners, and / or one or more magnets. In the powder application system cleaning apparatus of the above embodiment, the powder application system cleaning apparatus is configured to apply ultrasonic energy to the surface of the powder application system component. In the powder application system cleaning apparatus of the above embodiment, the excitation device can include a piezoelectric transducer and / or a magnetostrictive transducer. In the powder application system cleaning apparatus of the above embodiment, the ultrasonic controller is configured to provide energy to the powder application system cleaning apparatus to provide a controllable ultrasonic frequency to the surface of the component. In the powder application system cleaning apparatus of the above embodiment, the ultrasonic controller is configured to provide energy to the powder application system cleaning apparatus to provide a varying or sweeping ultrasonic frequency to the surface of the component. In the powder application system cleaning apparatus of the above embodiment, the powder application system cleaning apparatus can include multiple powder application system cleaning apparatuses. In the above-mentioned embodiment of the powder application system cleaning device, the powder application system cleaning device is configured to be attached to any part or component of the powder line. In the above-mentioned embodiment of the powder application system cleaning device, the powder application system cleaning device is configured to be attached to a powder cyclone separator of a powder recovery system. In the above-mentioned embodiment of the powder application system cleaning device, the powder application system cleaning device is configured to be attached to an intake duct of a powder recovery system.

[0087] One embodiment includes a method of providing an excitation device, the method further including configuring the excitation device to emit ultrasonic energy to a component of a powder application system to minimize powder buildup and / or contamination.

[0088] The above embodiments may further include any one or more combinations of the following embodiments. In the method of the above embodiments, the excitation device is configured to provide continuous, discrete, and / or episodic emissions of ultrasonic energy to components of the powder application system to minimize powder buildup and / or contamination. In the method of the above embodiments, the powder application system may include a spray booth, and the powder application system cleaning device is configured to be installed in the spray booth. In the method of the above embodiments, the powder application system cleaning device is attached to the ceiling of the spray booth. In the method of the above embodiments, the powder application system cleaning device is attached to the floor of the spray booth. In the method of the above embodiments, the powder application system cleaning device is attached to one or more walls of the spray booth. In the method of the above embodiments, the powder application system cleaning device is attached to the ceiling of the spray booth, the powder application system cleaning device is attached to the floor of the spray booth, and the powder application system cleaning device is attached to one or more walls of the spray booth. In the method of the above embodiments, the powder application system may include a powder supply hopper. In the method of the above embodiments, the powder application system cleaning device is configured to be installed in the powder supply hopper. In the above example method, the powder application system cleaning device is configured to be attached to a hopper wall of the powder supply hopper. In the above example method, the powder application system cleaning device is configured to be attached to a lid of the powder supply hopper. In the above example method, the powder application system may include a powder supply center, and the powder application system cleaning device is configured to be installed in the powder supply center. In the above example method, the powder application system may include a filter device, and the powder application system cleaning device is configured to be installed in the filter device. The above example method may include an ultrasonic horn and an ultrasonic control device. In the above example method, the ultrasonic horn is positioned on, within, and / or adjacent to a component of the powder application system.In the above example methods, the ultrasonic horn is attached to the surface of the powder application system component by adhesive, welding, mechanical fasteners, and / or one or more magnets. In the above example methods, the ultrasonic controller is configured to provide energy to the powder application system cleaning device to provide a controllable ultrasonic frequency to the surface of the component. In the above example methods, the ultrasonic controller is configured to provide energy to the powder application system cleaning device to provide a varying or sweeping ultrasonic frequency to the surface of the component. In the above example methods, the powder application system cleaning device is configured to apply ultrasonic energy to the surface of the powder application system component. In the above example methods, the excitation device can include a piezoelectric transducer and / or a magnetostrictive transducer. In the above example methods, the powder application system cleaning device can include multiple powder application system cleaning devices. In the above example methods, the powder application system cleaning device is configured to be attached to any portion or component of the powder line. In the above example methods, the powder application system cleaning device is configured to be attached to a powder cyclone separator of the powder recovery system. In the above example method, the powder application system cleaning device is configured to be attached to the intake duct of the powder recovery system.

[0089] One embodiment includes a method including providing an excitation device, the method further including providing an ultrasonic horn, the method further including providing an ultrasonic controller, and the method also includes configuring the excitation device to emit ultrasonic energy to a component of the powder application system to minimize powder buildup and / or contamination.

[0090] The above embodiments may further include any one or more combinations of the following embodiments. In the method of the above embodiments, the excitation device is configured to provide continuous, discrete, and / or episodic emissions of ultrasonic energy to components of the powder application system to minimize powder buildup and / or contamination. In the method of the above embodiments, the powder application system includes a spray booth, and the powder application system cleaning device is configured to be installed in the spray booth. In the method of the above embodiments, the powder application system cleaning device is attached to the ceiling of the spray booth. In the method of the above embodiments, the powder application system cleaning device is attached to the floor of the spray booth. In the method of the above embodiments, the powder application system cleaning device is attached to one or more walls of the spray booth. In the method of the above embodiments, the powder application system cleaning device is attached to the ceiling of the spray booth, the powder application system cleaning device is attached to the floor of the spray booth, and the powder application system cleaning device is attached to one or more walls of the spray booth. In the method of the above embodiments, the powder application system may include a powder supply hopper, and the powder application system cleaning device is configured to be installed in the powder supply hopper. In the above example methods, the powder application system cleaning device is configured to be attached to a hopper wall of the powder supply hopper. In the above example methods, the powder application system cleaning device is configured to be attached to a lid of the powder supply hopper. In the above example methods, the powder application system may include a powder supply center, and the powder application system cleaning device is configured to be mounted to the powder supply center. In the above example methods, the powder application system may include a filter device, and the powder application system cleaning device is configured to be mounted to the filter device. In the above example methods, the ultrasonic horn is positioned on, within, and / or adjacent to a component of the powder application system. In the above example methods, the ultrasonic horn is attached to a surface of the powder application system component by adhesive, welding, mechanical fasteners, and / or one or more magnets.In the above example method, the powder application system cleaning device is configured to apply ultrasonic energy to a surface of a component of the powder application system. In the above example method, the excitation device can include a piezoelectric transducer and / or a magnetostrictive transducer. In the above example method, the ultrasonic controller is configured to provide energy to the powder application system cleaning device to provide a controllable ultrasonic frequency to the surface of the component. In the above example method, the ultrasonic controller is configured to provide energy to the powder application system cleaning device to provide a varying or sweeping ultrasonic frequency to the surface of the component. In the above example method, the powder application system cleaning device can include multiple powder application system cleaning devices. In the above example method, the powder application system cleaning device is configured to be attached to any portion or component of the powder line. In the above example method, the powder application system cleaning device is configured to be attached to a powder cyclone separator of the powder recovery system. In the above example method, the powder application system cleaning device is configured to be attached to an intake duct of the powder recovery system.

[0091] Terms such as first, second, etc. may be used herein to describe various elements, but it will be understood that these elements should not be limited by these terms. These terms are used only to distinguish one element from another. For example, a first element can be referred to as a second element, and similarly, a second element can be referred to as a first element, without departing from the scope of the disclosure. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0092] When an element, such as a layer, region, or substrate, is referred to as being "on" or extending "upon" another element, it is understood that it can be directly on or extending directly onto the other element, or that intervening elements may also be present. In contrast, when an element is referred to as being "directly on" or extending "directly onto" another element, there are no intervening elements present. Similarly, when an element, such as a layer, region, or substrate, is referred to as being "above" or extending "upon" another element, it is understood that it can be directly on or extending directly onto the other element, or that intervening elements may also be present. In contrast, when an element is referred to as being "directly on" or extending "directly up" another element, there are no intervening elements present. When an element is referred to as being "connected" or "coupled" to another element, it is understood that it is directly connected or coupled to the other element, or that intervening elements may also be present. In contrast, when an element is referred to as being "directly connected" or "directly coupled" to another element, there are no intervening elements present.

[0093] Relative terms such as "bottom" or "top" or "upper" or "below" or "horizontal" or "vertical" may be used herein to describe the relationship of one element, layer, or region to another element, layer, or region as shown in the figures. It will be understood that these terms and those described above are intended to encompass different orientations of the device in addition to the orientation shown in the figures.

[0094] The terminology used herein is for the purpose of describing particular aspects only and is not intended to be limiting of the disclosure. As used herein, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. As used herein, it will be understood that the terms "comprise," "comprising," "including," and / or "comprising" specify the presence of stated features, integers, steps, operations, elements, and / or components, but do not exclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and / or groups thereof.

[0095] Unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs. Terms used herein should be interpreted to have a meaning consistent with their meaning in the context of the present specification and related art, and should not be interpreted in an idealized or overly formal sense unless expressly defined herein.

[0096] The many features and advantages of the present disclosure are apparent from the detailed description, and thus, the appended claims are intended to cover all such features and advantages of the present disclosure that fall within the true spirit and scope of the present disclosure. Further, because numerous modifications and variations will readily occur to those skilled in the art, it is not desired to limit the disclosure to the exact construction and operation illustrated and described, but rather, resort may be had to all suitable modifications and equivalents that are within the scope of the present disclosure.

Claims

1. 1. A powder application system cleaning device configured to be mounted to a component of a powder application system, comprising: An excitation device is provided, the excitation device is configured to emit ultrasonic energy to the components of the powder application system to minimize powder buildup and / or contamination; Powder coating system cleaning device.

2. the excitation device is configured to emit the ultrasonic energy continuously, discretely, and / or episodically to the components of the powder application system to minimize powder buildup and / or contamination; The powder coating system cleaning device of claim 1 .

3. the powder application system comprises a spray booth; the powder application system cleaning device is configured to be mounted in the spray booth; The powder coating system cleaning device of claim 1 .

4. the powder coating system includes a powder supply hopper; the powder application system cleaning device is configured to be mounted to the powder supply hopper; The powder coating system cleaning device of claim 1 .

5. the powder coating system includes a powder supply center; the powder application system cleaning device is configured to be mounted in the powder supply center; The powder coating system cleaning device of claim 1 .

6. the powder coating system includes a filter device; the powder application system cleaning device is configured to be mounted on the filter device; The powder coating system cleaning device of claim 1 .

7. an ultrasonic horn; an ultrasonic control device; Further comprising: The powder coating system cleaning device of claim 1 .

8. the ultrasonic horn is positioned on, within and / or adjacent to the component of the powder coating system; The powder coating system cleaning device according to claim 7.

9. the ultrasonic horn is attached to the surface of the component of the powder application system by adhesive, welding, mechanical fasteners, and / or one or more magnets; The powder coating system cleaning device according to claim 7.

10. the powder application system cleaning device is configured to apply ultrasonic energy to a surface of the component of the powder application system. The powder coating system cleaning device of claim 1 .

11. the excitation device comprises a piezoelectric transducer and / or a magnetostrictive transducer; The powder coating system cleaning device of claim 1 .

12. the ultrasonic controller is configured to provide energy to the powder application system cleaning device to provide a controllable ultrasonic frequency to the surface of the component. The powder coating system cleaning device according to claim 7.

13. the ultrasonic controller is configured to provide energy to the powder application system cleaning device to provide varying or sweeping ultrasonic frequencies to the surface of the component; The powder coating system cleaning device according to claim 7.

14. The powder application system cleaning device includes a plurality of powder application system cleaning devices. The powder coating system cleaning device of claim 1 .

15. the powder application system cleaning device is mounted to the ceiling of the spray booth; The powder coating system cleaning device according to claim 3.

16. the powder application system cleaning device is mounted to the floor of the spray booth; The powder coating system cleaning device according to claim 3.

17. the powder application system cleaning device is mounted to one or more walls of the spray booth; The powder coating system cleaning device according to claim 3.

18. the powder application system cleaning device is mounted to the ceiling of the spray booth; the powder application system cleaning device is mounted to the floor of the spray booth; the powder application system cleaning device is mounted to one or more walls of the spray booth; The powder coating system cleaning device according to claim 3.

19. the powder application system cleaning device is configured to be attached to a hopper wall of the powder supply hopper; The powder coating system cleaning device according to claim 4.

20. the powder application system cleaning device is configured to be attached to the lid of the powder supply hopper; The powder coating system cleaning device according to claim 4.

21. the powder application system cleaning device is configured to be attached to any portion or component of a powder line; The powder coating system cleaning device of claim 1 .

22. the powder application system cleaning device is configured to be attached to a powder cyclone separator of a powder recovery system; The powder coating system cleaning device of claim 1 .

23. the powder application system cleaning device is configured to be attached to an intake duct of a powder recovery system; The powder coating system cleaning device of claim 1 .

24. 1. A powder application system cleaning device configured to be mounted to a component of a powder application system, comprising: an excitation device; an ultrasonic horn; an ultrasonic control device; Equipped with the excitation device is configured to emit ultrasonic energy to the components of the powder application system to minimize powder buildup and / or contamination; Powder coating system cleaning device.

25. the excitation device is configured to emit the ultrasonic energy continuously, discretely, and / or episodically to the components of the powder application system to minimize powder buildup and / or contamination; 25. The powder coating system cleaning apparatus of claim 24.

26. the powder application system comprises a spray booth; the powder application system cleaning device is configured to be mounted in the spray booth; 25. The powder coating system cleaning apparatus of claim 24.

27. the powder coating system includes a powder supply hopper; the powder application system cleaning device is configured to be mounted to the powder supply hopper; 25. The powder coating system cleaning apparatus of claim 24.

28. the powder coating system includes a powder supply center; the powder application system cleaning device is configured to be mounted in the powder supply center; 25. The powder coating system cleaning apparatus of claim 24.

29. the powder coating system includes a filter device; the powder application system cleaning device is configured to be mounted on the filter device; 25. The powder coating system cleaning apparatus of claim 24.

30. the ultrasonic horn is positioned on, within and / or adjacent to the component of the powder coating system; 25. The powder coating system cleaning apparatus of claim 24.

31. the ultrasonic horn is attached to the surface of the component of the powder application system by adhesive, welding, mechanical fasteners, and / or one or more magnets; 25. The powder coating system cleaning apparatus of claim 24.

32. the powder application system cleaning device is configured to apply ultrasonic energy to a surface of the component of the powder application system.

25. The powder coating system cleaning apparatus of claim 24.

33. the excitation device comprises a piezoelectric transducer and / or a magnetostrictive transducer; 25. The powder coating system cleaning apparatus of claim 24.

34. the ultrasonic control device is configured to provide energy to the powder application system cleaning device to provide a controllable ultrasonic frequency to the surface of the component; 25. The powder coating system cleaning apparatus of claim 24.

35. the ultrasonic controller is configured to provide energy to the powder application system cleaning device to provide varying or sweeping ultrasonic frequencies to the surface of the component; 25. The powder coating system cleaning apparatus of claim 24.

36. The powder application system cleaning device includes a plurality of powder application system cleaning devices.

25. The powder coating system cleaning apparatus of claim 24.

37. the powder application system cleaning device is mounted to the ceiling of the spray booth; 27. The powder coating system cleaning apparatus of claim 26.

38. the powder application system cleaning device is mounted to the floor of the spray booth; 27. The powder coating system cleaning apparatus of claim 26.

39. the powder application system cleaning device is mounted to one or more walls of the spray booth; 27. The powder coating system cleaning apparatus of claim 26.

40. the powder application system cleaning device is mounted to the ceiling of the spray booth; the powder application system cleaning device is mounted to the floor of the spray booth; the powder application system cleaning device is mounted to one or more walls of the spray booth; 27. The powder coating system cleaning apparatus of claim 26.

41. the powder application system cleaning device is configured to be attached to a hopper wall of the powder supply hopper; 28. The powder coating system cleaning apparatus of claim 27.

42. the powder application system cleaning device is configured to be attached to the lid of the powder supply hopper; 28. The powder coating system cleaning apparatus of claim 27.

43. the powder application system cleaning device is configured to be attached to any portion or component of a powder line; 25. The powder coating system cleaning apparatus of claim 24.

44. the powder application system cleaning device is configured to be attached to a powder cyclone separator of a powder recovery system; 25. The powder coating system cleaning apparatus of claim 24.

45. the powder application system cleaning device is configured to be attached to an intake duct of a powder recovery system; 25. The powder coating system cleaning apparatus of claim 24.

46. 1. A method of implementing a powder application system cleaning apparatus on a component of a powder application system, comprising: providing an excitation device; configuring the excitation device to emit ultrasonic energy to the components of the powder coating system to minimize powder buildup and / or contamination; Including, A method for implementing a powder application system cleaning device.

47. the excitation device is configured to emit the ultrasonic energy continuously, discretely, and / or episodically to the components of the powder application system to minimize powder buildup and / or contamination; 47. A method for implementing the powder application system cleaning apparatus of claim 46.

48. the powder application system comprises a spray booth; the powder application system cleaning apparatus is configured to be mounted in the spray booth; 47. A method for implementing the powder application system cleaning apparatus of claim 46.

49. the powder coating system includes a powder supply hopper; the powder application system cleaning device is configured to be mounted to the powder supply hopper; 47. A method for implementing the powder application system cleaning apparatus of claim 46.

50. the powder coating system includes a powder supply center; the powder application system cleaning device is configured to be mounted in the powder supply center; 47. A method for implementing the powder application system cleaning apparatus of claim 46.

51. the powder coating system includes a filter device; the powder application system cleaning device is configured to be mounted to the filter device; 47. A method for implementing the powder application system cleaning apparatus of claim 46.

52. an ultrasonic horn; an ultrasonic control device; Further comprising:

47. A method for implementing the powder application system cleaning apparatus of claim 46.

53. the ultrasonic horn is positioned on, within and / or adjacent to the component of the powder application system; 53. A method for implementing the powder application system cleaning apparatus of claim 52.

54. the ultrasonic horn is attached to the surface of the component of the powder application system by adhesive, welding, mechanical fasteners, and / or one or more magnets; 53. A method for implementing the powder application system cleaning apparatus of claim 52.

55. the powder application system cleaning device is configured to apply ultrasonic energy to a surface of the component of the powder application system.

47. A method for implementing the powder application system cleaning apparatus of claim 46.

56. the excitation device comprises a piezoelectric transducer and / or a magnetostrictive transducer; 47. A method for implementing the powder application system cleaning apparatus of claim 46.

57. the ultrasonic controller is configured to provide energy to the powder application system cleaning device to provide a controllable ultrasonic frequency to the surface of the component.

53. A method for implementing the powder application system cleaning apparatus of claim 52.

58. the ultrasonic controller is configured to provide energy to the powder application system cleaning device to provide varying or sweeping ultrasonic frequencies to the surface of the component; 53. A method for implementing the powder application system cleaning apparatus of claim 52.

59. The powder application system cleaning device includes a plurality of the powder application system cleaning devices.

47. A method for implementing the powder application system cleaning apparatus of claim 46.

60. the powder application system cleaning device is mounted to the ceiling of the spray booth; 49. A method for implementing the powder application system cleaning apparatus of claim 48.

61. the powder application system cleaning device is mounted to the floor of the spray booth; 49. A method for implementing the powder application system cleaning apparatus of claim 48.

62. the powder application system cleaning device is mounted to one or more walls of the spray booth; 49. A method for implementing the powder application system cleaning apparatus of claim 48.

63. the powder application system cleaning device is mounted to the ceiling of the spray booth; the powder application system cleaning device is mounted to the floor of the spray booth; the powder application system cleaning device is mounted to one or more walls of the spray booth; 49. A method for implementing the powder application system cleaning apparatus of claim 48.

64. the powder application system cleaning device is configured to be attached to a hopper wall of the powder supply hopper; 50. A method for implementing the powder application system cleaning apparatus of claim 49.

65. the powder application system cleaning device is configured to be attached to the lid of the powder supply hopper; 50. A method for implementing the powder application system cleaning apparatus of claim 49.

66. the powder application system cleaning device is configured to be attached to any portion or component of a powder line; 47. A method for implementing the powder application system cleaning apparatus of claim 46.

67. the powder application system cleaning device is configured to be attached to a powder cyclone separator of a powder recovery system; 47. A method for implementing the powder application system cleaning apparatus of claim 46.

68. the powder application system cleaning device is configured to be attached to an intake duct of a powder recovery system; 47. A method for implementing the powder application system cleaning apparatus of claim 46.

69. 1. A method of implementing a powder application system cleaning apparatus on a component of a powder application system, comprising: providing an excitation device; providing an ultrasonic horn; providing an ultrasonic control device; configuring the excitation device to emit ultrasonic energy to the components of the powder coating system to minimize powder buildup and / or contamination; Including, A method for implementing a powder application system cleaning device.

70. the excitation device is configured to emit the ultrasonic energy continuously, discretely, and / or episodically to the components of the powder application system to minimize powder buildup and / or contamination; 70. A method for implementing the powder application system cleaning apparatus of claim 69.

71. the powder application system comprises a spray booth; the powder application system cleaning apparatus is configured to be mounted in the spray booth; 70. A method for implementing the powder application system cleaning apparatus of claim 69.

72. the powder coating system includes a powder supply hopper; the powder application system cleaning device is configured to be mounted to the powder supply hopper; 70. A method for implementing the powder application system cleaning apparatus of claim 69.

73. the powder coating system includes a powder supply center; the powder application system cleaning device is configured to be mounted in the powder supply center; 70. A method for implementing the powder application system cleaning apparatus of claim 69.

74. the powder coating system includes a filter device; the powder application system cleaning device is configured to be mounted to the filter device; 70. A method for implementing the powder application system cleaning apparatus of claim 69.

75. the ultrasonic horn is positioned on, within and / or adjacent to the component of the powder application system; 70. A method for implementing the powder application system cleaning apparatus of claim 69.

76. the ultrasonic horn is attached to the surface of the component of the powder application system by adhesive, welding, mechanical fasteners, and / or one or more magnets; 70. A method for implementing the powder application system cleaning apparatus of claim 69.

77. the powder application system cleaning device is configured to apply ultrasonic energy to a surface of the component of the powder application system.

70. A method for implementing the powder application system cleaning apparatus of claim 69.

78. the excitation device comprises a piezoelectric transducer and / or a magnetostrictive transducer; 70. A method for implementing the powder application system cleaning apparatus of claim 69.

79. the ultrasonic controller is configured to provide energy to the powder application system cleaning device to provide a controllable ultrasonic frequency to the surface of the component.

70. A method for implementing the powder application system cleaning apparatus of claim 69.

80. the ultrasonic controller is configured to provide energy to the powder application system cleaning device to provide varying or sweeping ultrasonic frequencies to the surface of the component; 70. A method for implementing the powder application system cleaning apparatus of claim 69.

81. The powder application system cleaning device includes a plurality of the powder application system cleaning devices.

70. A method for implementing the powder application system cleaning apparatus of claim 69.

82. the powder application system cleaning device is mounted to the ceiling of the spray booth; 72. A method for implementing the powder application system cleaning apparatus of claim 71.

83. the powder application system cleaning device is mounted to the floor of the spray booth; 72. A method for implementing the powder application system cleaning apparatus of claim 71.

84. the powder application system cleaning device is mounted to one or more walls of the spray booth; 72. A method for implementing the powder application system cleaning apparatus of claim 71.

85. the powder application system cleaning device is mounted to the ceiling of the spray booth; the powder application system cleaning device is mounted to the floor of the spray booth; the powder application system cleaning device is mounted to one or more walls of the spray booth; 72. A method for implementing the powder application system cleaning apparatus of claim 71.

86. the powder application system cleaning device is configured to be attached to a hopper wall of the powder supply hopper; 73. A method for implementing the powder application system cleaning apparatus of claim 72.

87. the powder application system cleaning device is configured to be attached to the lid of the powder supply hopper; 73. A method for implementing the powder application system cleaning apparatus of claim 72.

88. the powder application system cleaning device is configured to be attached to any portion or component of a powder line; 70. A method for implementing the powder application system cleaning apparatus of claim 69.

89. the powder application system cleaning device is configured to be attached to a powder cyclone separator of a powder recovery system; 70. A method for implementing the powder application system cleaning apparatus of claim 69.

90. the powder application system cleaning device is configured to be attached to an intake duct of a powder recovery system; 70. A method for implementing the powder application system cleaning apparatus of claim 69.