350 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.

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.

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.

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

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 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.

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.

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.

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.

Disclosed is an air cleaner. The air cleaner includes a case including a suction port disposed in a peripheral surface of the case, the suction port being configured to introduce air to an inside of the case, a filter configured to remove foreign matter from the air introduced through the suction port, a blower fan disposed in the case that is configured to blow the air introduced through the suction port after the air is filtered by the filter, a discharge port disposed below the blower fan and the filter, the discharge port being configured to discharge the air blown by the blower fan in a downward direction, and a bottom plate disposed below the blower fan and the filter that is configured to be in contact with a floor, the bottom plate including a boss protruding upward.

1. The name of the design product: air cleaner fan blade. 2. The use of the design product: used in diesel engine air cleaner, the air entering the cleaner is filtered by centrifugal force. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view.

The invention discloses a radiator fan cowl integrated with an air filter cavity. The radiator fan cowl comprises the engine air filter cavity which serves as a structural part of a cowl body and is integrally formed in a plastic cowl wind ring in an injection molding mode. The mode that an automobile air filter cavity and a radiator cooling fan plastic shell are integrated into a whole is adopted, the assembly structure of the engine air inlet unit in an automobile is simplified, an air inlet duct is optimized, and integration and flattening of the air inlet unit are achieved.

A filter cartridge configured to be removably positioned within an interior opening of a housing, wherein the filter cartridge includes a media pack including an inlet end, an outlet end, and an outer surface having an outer peripheral shape, and at least one of: (a) a frame member at least partially surrounding the media pack, the frame member including a frame wall having a shape different than the outer peripheral shape of the media pack; and (b) a shell at least partially surrounding the media pack, the shell including a shell wall having a shape different than the outer peripheral shape of the media pack, and a seal member extending at least partially around the inlet end of the media pack, wherein the seal member includes a pinch seal portion spaced apart from the outer surface of the media pack.

The invention provides a structure which can reduce the number of parts, reduce cost, increase layout freedom, reduce noise and the like in a secondary air supply system. In a secondary air supply system for an engine in which air in an air cleaner (10) is supplied to an exhaust passage through an internal passage (21) of an on-off valve (V1) having a drive unit (50), the air cleaner (10) includes a through hole (11e) penetrating a wall portion thereof, and the on-off valve (V1) is disposed and fixed to the wall portion in such a manner that, in the region of the through hole (11e), the on-off valve (V1) is driven by the drive unit (50). At least the upstream opening end (21u) of the drive unit (50) and the inner passage (21) faces the inside of the air cleaner (10), and the downstream opening end (21d) of the inner passage (21) faces the outside of the air cleaner (10).

1. Name of the designed product: packing box (air filter). 2. Use of the designed product: for packing air filter. 3. Design points of the designed product: combination of shape and pattern. 4. Picture or photo best indicating the design points: perspective view.

The present invention provides a carbon dioxide absorption device and an air cleaner in which a reaction efficiency of a carbon dioxide can be improved. A carbon dioxide absorption device 100 has an absorption unit 20 and a housing 10. The absorption unit 20 houses a fan 50, an air cleaning filter 30 through which air flows when the fan 50 is driven, and an absorption filter 21 which absorbs carbon dioxide, and air flows through the absorption unit 20 when the fan 50 is driven. In the carbon dioxide absorption device 100, a first wind speed, which is the wind speed of the air passing through the absorption unit 20, is set to a value of 0.02 m / s or more and less than 0.50 m / s.

The utility model discloses a profiling air inlet prefilter, which belongs to the technical field of air inlet pipelines of engines and comprises a shell component consisting of a first shell and a second shell, and the first shell and the second shell are welded to form a closed cavity. An air inlet channel inlet is formed in one end of the cavity, and an air outlet and a dust discharging unit are arranged at the other end of the cavity; and a filtering and separating unit is arranged in the cavity. According to the prefilter with the profiling air inlet channel, through the design of the dust discharging unit, the filtering and separating unit and the profiling flow channel, the particle separating efficiency is improved, the air inlet resistance is reduced, the maintenance frequency of the air filter is reduced, and the energy consumption and the cost are reduced.

To provide an air cleaner capable of improving an air cleaning function while improving carbon dioxide adsorption efficiency, and a carbon dioxide absorption unit.SOLUTION: An air cleaner 100 includes: an absorption unit 20 that absorbs carbon dioxide, the absorption unit 20 disposed on an air current upstream side relative to an air cleaning filter 30; and a casing 10. The casing 10 includes: a ventilation passage 61 for causing air to pass through the absorption unit 20 and the air cleaning filter 30; and a bypass ventilation passage 62 for causing air to pass through the air cleaning filter 30 without causing the air to pass through the absorption unit 20.SELECTED DRAWING: Figure 2

To curb an increase in the product size of an air cleaner having a function of reducing an indoor odor.SOLUTION: A high-voltage unit 5 provided in an air cleaner 50 comprises a discharge electrode 16, a counter electrode 17, and covers 14 and 15 for covering the discharge electrode 16 and the counter electrode 17. A voltage is applied between the discharge electrode 16 and the counter electrode 17 so that dust can be captured from an airflow passing between the discharge electrode 16 and the counter electrode 17. The covers 14 and 15 are at least partially composed of a resin containing an odor removal agent.SELECTED DRAWING: Figure 2

An electrostatic filter module for an air cleaner includes a housing having an installation space configured to be sealed at least against ingress of liquid. The installation space has a high-voltage connection and a connection for lower voltage. Arranged in the housing are a separation unit and an ionization unit arranged in the housing, and a high-voltage transformer is accommodated in the installation space of the housing.

An air cleaner includes a blower configured to suction air from outside, filter the suctioned air, and discharge the filtered air, a flow adjusting device disposed above the blower and configured to suction the filtered air discharged from the blower, adjust a discharge direction of the filtered air, and discharge the filtered air in the adjusted discharge direction, and a guider disposed below the flow adjusting device and configured to move the flow adjusting device. The guider includes a first housing disposed above the blower and including a first housing gear, a second housing connected to the first housing, a second housing gear disposed in the second housing and configured, together with the first housing gear, to raise or lower the second housing, and a guide gear accommodated in the second housing and configured such that the flow adjusting device is moved in rotation by rotation of the guide gear.

1. The name of the design product: air filter assembly (D280F). 2. The use of the design product: air filter assembly for engine. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.