447 results about "Air cleaners" patented technology

Disclosed is an air cleaner. The air cleaner includes a case including a suction port disposed on a peripheral surface of the case, an air cleaning module including a blower fan disposed in the case and a filter configured to remove foreign matter from air introduced through the suction port, and a booster module disposed above the air cleaning module. The booster module including a head cover, a discharge port disposed inside the head cover, the discharge port including a ring-shaped inner grille having a central cavity, a display panel disposed in front of the inner grille, a front drive part connected to the display panel through the central cavity of the inner grille, and a first motor configured to move the display panel in a first direction.

According to the present disclosure, air cleaner assemblies, housings, serviceable filter cartridges and features, components, and methods, relating thereto are disclosed. In general, the features relate to systems that are configured to aid in inhibiting an improper cartridge from being installed in an air cleaner housing, during servicing. A variety of features are characterized, and in many examples, the cartridge includes a seal arrangement having radially directed seal surface with at least a first non-wavy or non-projection / recess section and a second wavy or projection / recess section. Examples are shown and described in detail.

Air cleaner assemblies, components therefor, and features thereof are described. Also described are methods of assembly and use. In depicted examples, the air cleaner assemblies and components optionally use advantageous housing seal features. Methods of assembly and use are described.

An off-road vehicle includes an intake duct and an air cleaner. The intake duct defines a clean conduit. The air cleaner is connected to the intake duct, and includes an air cleaner case and an air cleaner element. The air cleaner case defines an internal space of the air cleaner. The air cleaner element divides the internal space into dirty and clean regions. The air cleaner case includes an intake port, an exhaust port, and a cylinder. The intake port faces the dirty region. The exhaust port faces the clean region and communicates with the clean conduit. The cylinder protrudes diagonally upward and toward the internal space. The cylinder has a protrusion end portion that is inclined relative to an imaginary radial plane in an angle direction from the plane toward an imaginary vertical plane. The imaginary radial plane is orthogonal to an axis of the cylinder.

Air cleaner assemblies, components, features and methods of assembly and use are described. Example air cleaner assemblies are depicted and described in which a main filter cartridge sealing surface is recessed from an open end of a housing body. An access cover of the housing is configured with a portion extending inwardly to engage a main filter cartridge portion and bias it against the main filter cartridge sealing surface. In selected assemblies, the portion of the access cover extending inwardly toward the main filter cartridge, is a precleaner having flow separator tubes therein.

According to the present disclosure, air cleaner assemblies, housings, serviceable filter cartridges and features, components, and methods, relating thereto are disclosed. In general, the features relate to systems that are configured to aid in inhibiting an improper cartridge from being installed in an air cleaner housing, during servicing. A variety of features are characterized, and in many examples, the cartridge includes a seal arrangement having radially directed seal surface with at least a first non-wavy or non-projection / recess section and a second wavy or projection / recess section. Examples are shown and described in detail.

According to the present disclosure, features, components and techniques useable for providing air cleaner arrangements are provided. Many of the features relate to an axial seal arrangement provided on a filter cartridge. A typical filter cartridge, for use with these features, is a filter cartridge having opposite flow ends. Example media arrangements that fit this characterization are described. Seal arrangements provided with an axial housing sealing engagement surface are shown. A seal arrangement is provided with variations therein, to advantage. These variations can be in either or both of an outer peripheral edge surface and a housing seal engagement surface. Also, air cleaner assemblies having advantageous features therein are provided. Further, air cleaner housings are described, with selected, preferred features for engagement with filter cartridges.

An apparatus and methods are provided for an air cleaner to be mounted onto an air inlet of an internal combustion engine. The air cleaner comprises an air filter that includes a filter medium disposed between a curved base and a cover. The curved base provides an interface between the air filter and the air inlet, and comprises a shape that provides clearance between the curved base and an electric choke installed onto a carburetor comprising the air inlet. The cover secures the air filter and the curved base to the air inlet such that an airstream is drawn through the filter medium and is conducted into the air inlet. A raised portion of the cover is configured to cooperate with the curved base to ensure a desired volume of the airstream is available to the air inlet at substantially all engine speeds.

To provide an indoor air cleaning system capable of cleaning an air pollution state of an indoor region.SOLUTION: A gas detection module comprises a microcontroller and a central control communication interface component. The microcontroller performs calculations based on air pollution data, and outputs an adjusted control signal. An air purification device comprises a fan, a filter component, and a drive control assembly. The central control unit provides a control command to the gas detection module via wired or wireless communication, controls the fan to direct air pollution to the filter component, and purifies an air pollution state in an indoor region on the basis of the 24-hour cumulative detection count of PM2.5, which is a floated particulate matter, inhaled by the plurality of gas detection modules, and an indoor area space required for one air purification device, so that the detected air pollution data satisfies clean room ZAPClean room 1 to 9 grade requirements.SELECTED DRAWING: Figure 2A

An installation structure for an air control device, the air control device being configured to control supply of secondary air from an air cleaner to an exhaust passage of an engine. A cylinder head is located above the engine. A cylinder head cover is installed on the cylinder head. A fuel tank is installed above the cylinder head cover. The air control device is installed on a lateral side of the cylinder head cover below the fuel tank.

In an installation structure of an accelerator position sensor connected to an accelerator grip via an accelerator cable in a straddle-type vehicle, a seat is supported from a lower side of the straddle-type vehicle by a pair of seat rails, an air cleaner case is installed below the pair of seat rails, an outlet tube extends forward from the air cleaner case, an upper surface of the outlet tube is lower than an upper surface of the air cleaner case, and the accelerator position sensor is installed above the outlet tube between the pair of seat rails.

The present application proposes an air cleaner including a blower configured to inhale air from an outside, filter the inhaled air, and discharge the filtered air; a flow adjusting device disposed above the blower, wherein the flow adjusting device is configured to inhale the air discharged from the blower, adjust a discharge direction of the inhaled air and discharge the air therefrom to the outside in a adjusted direction; and a guide member having one end passing through an upper surface of the blower and received in the blower, and the other end connected to the flow adjusting device. The guide member is configured to retract into an interior of the blower or extend from the upper surface of the blower to induce position change of the flow adjusting device. The angle defined between the upper surface of the flow adjusting device and the upper surface of the blower increases or decreases primarily based on an extent to which the guide member extends from the blower.

An electrostatic air cleaner may be operated according to a manner designed to achieve acceptable air quality while balancing power usage and corona electrode degradation levels. The voltage applied to the corona electrode(s) may be controlled as well as the voltage applied to repelling electrodes and air flow velocity. The air cleaner may also be operated to achieve desired particle separation.

An air cleaner includes: a blower having an outlet formed on an upper side thereof; a circulator disposed over the blower and configured to control a wind direction of air flowing upwardly through the outlet; and a mover coupled to the circulator and configured to change an arrangement of the circulator, wherein the circulator includes: a lower cover having a lower plate coupled to the mover, and having an inlet formed around the lower plate; an upper cover disposed over the lower cover and having an outlet; a blower fan rotatably disposed between the lower cover and the upper cover, and having a circular inlet formed on a lower side and an annular outlet formed on an upper side; and a motor disposed on an upper side of the lower plate, and rotating the blower fan.

Systems and methods of holistically controlling a heating, ventilation, air conditioning, and refrigeration (HVACR) system and a multi-contaminant air cleaner (MCAC) are disclosed. The method includes sensing, via at least one HVACR sensor, at least one comfort parameter; sensing, via at least one MCAC sensor, at least one air-quality parameter; determining, via a controller, minimum air changes of the HVACR system based on the at least one comfort parameter; and determining, via the controller, equivalent air changes of the MCAC and an indoor air quality (IAQ) score based on the at least one air-quality parameter. The method also includes controlling an operation of the HVACR system and controlling an operation of the MCAC based on the determined air changes to optimize an energy consumption.

Air cleaner assemblies, components therefor, and features thereof are described. Also described are methods of assembly and use. In depicted examples, the air cleaner assemblies and components optionally use advantageous housing seal features. Methods of assembly and use are described.

An off-road vehicle includes an intake duct and an air cleaner. The intake duct defines a clean conduit. The air cleaner is connected to the intake duct and includes an air cleaner case and an air cleaner element. The air cleaner case defines an internal space of the air cleaner. The air cleaner element is contained in the air cleaner case and divides the internal space into a dirty region and a clean region. The air cleaner element includes a filter. The air cleaner case includes an intake port and an exhaust port. The intake port faces the dirty region. The exhaust port faces the clean region and communicates with the clean conduit of the intake duct. The exhaust port has an exhaust direction oriented upward relative to a horizontal direction.

The invention discloses a snow removing method and device for an air filter of a vehicle. The vehicle comprises a fuel cell. The snow removing method comprises the steps that the current vehicle speed of the vehicle is obtained; when the current vehicle speed is larger than zero, the current temperature of the place where the vehicle is located is obtained; when the current temperature of the location of the vehicle is smaller than a first temperature threshold value, the weather of the location of the vehicle is obtained; when the weather of the location of the vehicle is snowy weather, exhaust of the fuel cell is supplied to the air cleaner. By adopting the technical scheme, the process of providing the exhaust gas of the fuel cell to the air filter can be flexibly controlled according to actual conditions, and the influence on the use effect and the service life of the air filter due to the fact that the exhaust gas of the fuel cell is still provided to the air filter for a long time when the air filter has no accumulated snow is avoided.

A work vehicle includes a vehicle body, a fuel cell installed on the vehicle body, a driver's seat installed on the vehicle body aligning with the fuel cell in a horizontal direction, and an air cleaner located between the fuel cell and the driver's seat in the horizontal direction to clean air supplied to the fuel cell.

The invention provides an installation structure of a sound absorbing member for an air cleaner. The sound absorbing member is installed on a housing of the air cleaner. The housing has a first divided body and a second divided body, and the second divided body is assembled in the first divided body and forms an internal space of the housing together with the first divided body. The sound-absorbing member is disposed along the inner surface of the first split body. The first split body has a positioning portion configured so as to position the sound-absorbing member with respect to the first split body by engaging with the sound-absorbing member. The second split body has a restricting portion configured so as to restrict the sound-absorbing member from floating from the inner surface by coming into contact with the sound-absorbing member.

The present invention relates to an air treatment system for a medical cleaning workstation, including a medical air compressor, an intelligent medical air cleaner, a central gas processor, an air pressure regulator and a converter, and is characterized in that: the air treatment system is concealedly installed inside the cabinet of the cleaning workstation, the air pressure regulator includes an upper liquid air pressure regulator and a perfusion air pressure regulator, the converter is divided into an air-liquid converter and an air-water converter, the intelligent medical air cleaner and the central gas processor are used to sterilize and disinfect the compressed gas, dry and filter, adjust the gas pressure through the air pressure regulator, and mix the compressed gas with a cleaning liquid or clean water through the converter. The present invention effectively removes water and dust, and sterilizes and disinfects the compressed gas used in the cleaning workstation, and can further improve the cleaning and disinfection effect of medical equipment.

To provide an air cleaner capable of sufficiently decomposing or removing bacteria or viruses in air, gas composition becoming odor, or the like.SOLUTION: An air cleaner A1 being an example of an air cleaner to which the present invention is applied comprises a case 1, a metal form 2, a light source 3, and a fan 4. Further, the air cleaner A1 has an LED light source 30. The metal form 2 is a filter member which sterilizes air introduced into the case 1 via the fan 4, and decomposes to deodorize organic matters being odor components included in air. In the metal form 2, a coating layer containing silver (Ag) being a sterilization member and titanium dioxide (TiO2) being a photocatalyst is formed on a front surface 2a, a rear surface 2b and a face of forming pores, which is positioned on an inner side from an external surface of the metal form.SELECTED DRAWING: Figure 6

Air cleaner assemblies, components, and features are described. The features can be used to provide that the air cleaner assembly cannot be fully closed, even if a cartridge is nested therein, and appears to be scaled, unless that cartridge is a proper one for the system of concern. The effect is to prevent an inappropriate cartridge, that does not properly seal, from being inadvertently installed in the assembly.

This invention provides a saddle-type vehicle that allows for the placement of a sufficiently large air cleaner box on the outside of the main frame in the vehicle width direction while suppressing an increase in the vehicle width dimension. [Solution] In a saddle-type vehicle (1) having a head pipe (F1) that pivotally supports the steering mechanism of the front wheels (WF), a pair of left and right main frames (F2, F3) connected to the rear of the head pipe (F1), and an air cleaner box (30) that houses an air filter (36), the air cleaner box (30) is disposed on the outside in the vehicle width direction of the main frames (F2, F3). When viewed from the side of the vehicle body, at least a part of the air cleaner box (30) overlaps with the head pipe (F1). The air cleaner box (30) is disposed on the outside of one side in the vehicle width direction of the main frames (F2, F3), and functional components (21, 22) are disposed on the outside of the other side in the vehicle width direction of the main frames (F2, F3).

The utility model relates to the technical field of internal combustion engines, in particular to a quick disassembling and assembling device for an internal combustion locomotive air filter. The lifting table can be fixedly or movably mounted above the secondary multi-cyclone pipe type coarse filter; the top of the lifting table is connected with the lower part of a mounting plate of the air filter; according to the lifting table, fixing supports are installed above the two-stage multi-rotational-flow-pipe type coarse filter, a folding rod hinge structure is adopted between the fixing supports, and a lead screw driving shaft is arranged in the middle of the fixing supports. And the limiting stopper is fixed above the mounting plate and is connected with the box body. According to the device, the air filter mounting plate can be quickly adjusted to ascend or descend through the lifting platform mounted above the secondary multi-cyclone pipe type coarse filter, so that the air filter is convenient to replace, the overhaul and maintenance efficiency is improved, and the personal safety is guaranteed.

The application discloses an automobile air filter and particularly relates to the technical field of automobile accessories, which comprises a shell, the top surface of the shell is provided with a cover plate for sealing, the outer surface of the shell is fixedly provided with an air inlet pipe on one side, the outer surface of the shell is fixedly provided with an air outlet pipe on the other side, the inner side of the shell is fixedly provided with two first sliding grooves, and the inner side of the shell is fixedly provided with two second sliding grooves. The automobile air filter can make the air enter the shell through the air inlet pipe, the first filter element and the second filter element can filter the air, the filtered air is discharged through the air outlet pipe, the first brush plate and the second brush plate can clean the impurities blocking the first filter element and the second filter element by rotating the first threaded rod and pressing the pressing plate, and the cleaned impurities can fall into the first collecting box and the second collecting box, so that the method of replacing the filter element is replaced by the method of cleaning the blocked impurities.

The utility model belongs to the technical field of air filter blowing, and particularly relates to air filter blowing equipment which comprises a cleaning box. A cover plate is arranged at the top of the cleaning box; the top of the cover plate is fixedly connected with a first air pump; the output end of the first air pump is fixedly connected with an air blowing pipe; the air blowing pipe penetrates through the side wall of the cover plate and is fixedly connected with the cover plate; a fixing frame is fixedly connected to the inner side wall of the cleaning box; a containing groove is formed in the middle of the fixing frame. An isolation plate is fixedly connected to the inner side wall of the cleaning box; the isolation plate is located below the fixing frame. A dust removal pipe is arranged on the side wall of the cleaning box; the dust removal pipe is located between the fixing frame and the isolation plate. A second air pump is fixedly connected to the bottom of the cleaning box, and during working, the filter element is intermittently blown inwards and outwards by air, so that dust and impurities adhered to the filter element are easier to fall off from the filter element under bidirectional air flow, and the cleaning effect on the filter element is further improved.

To provide an air cleaner collecting contaminants included in air by electric discharge.SOLUTION: The air cleaner includes a dust-collection water tank, a housing, an air supply unit, an exhaust unit, a plurality of discharge electrodes, a charging unit, and a rotary blade. The dust-collection water tank is configured to contain a liquid. The housing accommodates the dust-collecting water tank. The air supply unit is configured to supply air from the outside into the dust-collecting water tank to collect contaminants contained in the air. The exhaust unit includes an exhaust pipe disposed to face a water surface of the liquid, and is configured to discharge the air supplied to the dust-collecting water tank to the outside. The plurality of discharge electrodes are arranged along the circumference of the exhaust pipe. The charging unit is disposed in the dust-collecting water tank and charges the liquid to a polarity opposite to the polarity of the plurality of discharge electrodes so that an electric field is formed between the plurality of discharge electrodes and the liquid and contaminants are collected in the liquid. The rotary blade is installed at the bottom of the dust collecting tank and rotates the liquid so that a vortex flow is formed in the liquid. The air cleaner is configured such that a separation distance between a liquid level and the plurality of discharge electrodes is within a predetermined distance range.SELECTED DRAWING: Figure 2

The invention provides an air filter blockage detection method, a vehicle and a storage medium, and relates to the technical field of vehicles. The method comprises the following steps: acquiring a plurality of target curves corresponding to the current working condition of a vehicle; wherein each target curve is used for representing the corresponding relation between the rotating speed of the supercharger and the supercharging pressure under different blocking degrees of the air filter, and the target curves are obtained based on a bench test; the current rotating speed and the current supercharging pressure of a supercharger of the vehicle are obtained; and based on the current rotating speed and the current supercharging pressure of the supercharger and the target curve, the current blocking degree of the air filter is determined. According to the technical scheme provided by the invention, the problem that the blockage of the air filter cannot be treated in time due to the fact that whether the air filter is blocked or not is difficult to detect in time in the prior art can be solved.

An air cleaner includes: an air cleaner case defining an internal space; and an air cleaner element accommodated in the air cleaner case and including an air filter that divides the internal space into a dirty region and a clean region. The air cleaner case includes: an inner surface defining the internal space; an inflow opening located on the inner surface and facing the air filter through the dirty region; and an outflow opening facing the clean region. The air filter extends in a predetermined direction. The inflow opening has a shape extending in the predetermined direction.