Abstract: An air supply system including a conduit for channeling a flow of air therethrough, wherein the flow of air has microorganisms entrained therein. The system also includes an anti-microbial filter in flow communication with the flow of air. The anti-microbial filter includes a plurality of atomically sharp surface features for non-selective lysing of at least some of the microorganisms that contact the anti-microbial filter.

Abstract: Embodiments of the present invention described herein relate to vacuum cleaners. The vacuum cleaners described herein can include a motor, a lid, a collection receptacle, and at least one support member to permit access to the interior of the vacuum cleaner. Also described herein are vacuum cleaners having a motor, a lid, a collection receptacle, and an accessory holder that can be pivotally mounted to the collection receptacle to permit access to the contents thereof.

Abstract: The present invention relates to a washing and/or drying machine with status indication and a control system for controlling a group of washing and/or drying machines, said fabric washing and/or drying machine comprising a casing (10) defining a front panel (11), an upper panel (12), two side panels (13), and a rear panel, and containing a compartment (15) for treating fabrics accessible through an opening of the casing provided with a door (16); and a light emitting element (20) protected by a cover (25) transparent or translucent to light, closing an opening of said panel, said light emitting element (20) being configured for emitting light indicative of an operating status of the machine to the outside of the casing (10), said cover being integrated at least in the front panel (11).

Abstract: Methods and systems are provided for an airbox. In one example, the airbox is a single piece comprising features to receive and retain a platform for an air filter. The airbox comprises curved elastomers which engage with coupling elements of the platform.

Abstract: Autonomous carriers or totes that include vacuum units are provided. As the totes move or are moved through a warehouse carrying products, they collect debris. The debris can be analyzed at the tote, and actions can be performed based upon the analysis.

Abstract: An apparatus for removing debris from the intake of an engine includes an air cleaner housing with an inlet opening, an air entry cavity, one or more turbulent flow tubes, and at least one outlet opening. The inlet opening in the air cleaner housing is configured to receive an incoming flow of air from a blower. The air entry cavity is coupled with the inlet opening of the air cleaner housing. The one or more turbulent flow tubes configured to divide the flow of air from the air entry cavity and remove debris from the flow of air. The at least one outlet opening in the air cleaner housing is coupled to the one or more turbulent flow tubes and configured to expel the debris from the air cleaner housing. In addition, excess air from the air cleaner housing and/or combustion air is expelled from the air cleaner housing.

Abstract: A filter element for an air filter of a motor vehicle includes a frame part which surrounds a filter material of the filter element. The filter element is insertable into a receiving space which is provided by a housing of the air filter. The filter element has a holding element which is movable from an initial position into a functional position by inserting the filter element in the receiving space. In the functional position, a fastening element can be fixed to the holding element. The fastening element is configured for securing a cover element, which is used to close an insertion opening of the receiving space, to the housing.

Abstract: A filter includes filter medium that screens out impurities from a fluid, and a conductive thread contacting the filter medium. A power source provides electric current flowing through the conductive thread, which causes electrical phenomena that is detected by a sensor. A sensor detects the electrical phenomena resulting from the flow of electric current through the conductive thread. Buildup on impurities in the filter causes a change in the electrical phenomena, which change is detected by the sensor and indicates the level of impurities in the filter. An indicator is in communication with the sensor, and provides an alert that the filter should be replaced when the level of impurities exceeds a predetermined threshold.

Abstract: An air filter including an open end, a closed end, and a filter area there between. The open end frictionally engages and seals an air port, while the closed end mates with the housing to secure the filter to the housing. The filter area is reinforced to provide a durable, reusable filter. The filter material is selected to provide depth loading and increase the particulate capacity of the filter.

Abstract: An air cleaner arrangement or assembly is provided. The air cleaner arrangement includes a serviceable filter cartridge. The air cleaner assembly also includes an arrangement for positioning the filter cartridge into a preferred, sealing, orientation and for securing the filter cartridge in that location. Preferred serviceable filter cartridges are provided, as well as methods of assembly and use.

Abstract: An upright two-stage dust collector includes a base unit, a suction blower unit, a filter unit and a dust collecting unit. The suction blower unit has a suction blower body. The filter unit includes a filter body, a coarse particle dust filter cartridge disposed in the filter body, and a fine particle dust filter element disposed in the coarse particle dust filter cartridge. The fine particle dust filter element is coaxially inserted in the coarse particle dust filter cartridge. The air after the first dust collection is filtered by the fine particle dust filter element to perform the second dust collection. Through the combination of the above units, in addition to a two-stage dust collecting effect, the dust collector occupies less space and can be used conveniently.

Abstract: According to the present disclosure, air cleaner assemblies, components, features, and methods relating thereto, are described. These features, in part, relate to configuration of a preferred seal arrangement and seal surface of the cartridge. Particular arrangements are shown, in which: the filter cartridge includes a seal arrangement having a axial pinch seal surface with a projection/recess contour including at least one projection thereon; and, the cartridge includes a seal contour projection stabilizing portion at a location in perimeter alignment with the portion of the seal pinch arrangement including the first housing engagement projection. Additional features are included that relate to clean air separator section tubes of a precleaner arrangement secured to a cartridge. These features can be used in cartridges including features outlined above, or in alternative cartridges. Additional features of air cleaner arrangements and filter cartridges in accord with the above are described.

Abstract: A vertically oriented dust collector configured to filter dry particulate matter from an air stream comprises a housing containing at least one cartridge. Each cartridge comprises a filter pan having an opening and a filter incorporated into the opening. The housing further comprises at least one pair of rails oriented parallel to each other within the housing onto which each cartridge is mounted. Each rail is U-shaped with the opening of the U-shape oriented towards each other such that each pair of rails is configured to receive one filter pan between them.

Abstract: Air cleaner and preferred components for an air cleaner are provided. In certain arrangements, a band is mounted to the media pack, surrounding the media. Also, the cartridge is non-circular and includes a seal thereon.

Abstract: A sealing element (60) for an annular filter element (100) of an oil separator (200) of a crankcase ventilation system, wherein the annular filter element (100) is configured to separate oil from fluid. The sealing element (60) fulfills more than one sealing function and yet is easy to use and replace. The sealing element (60) having at least one radially sealing region (64) that is configured to act in the direction of the radius (120) of the annular filter element (100), and at least one axially sealing region (66) that is configured to act in the direction of the longitudinal axis (110) of the annular filter element (100).

Abstract: A dust collector includes an enclosure and a tube sheet separating filter and clean air compartments. The tube sheet forms a filter opening and a filter is located within the filter compartment and includes a filter flange having an air outlet aligned with said filter opening. The flange includes first and second alignment structures located on a first lateral side of the flange. A clamping assembly includes first and second filter clamps that are movable between a sealing position for sealing the filter flange against the tube sheet, and a release position. The first filter clamp engages the first alignment structure when in the sealing position. The second filter clamp engages the second alignment structure when in the sealing position. The dust collector includes means for moving the filter clamps between the sealing position and the release position.

Abstract: An air conditioner is provided that may include a pair of air discharge devices; an air discharge device holder that supports the pair of air discharge devices to be spaced apart from each other; and a display positioned between the pair of air discharge devices and having a first side surface that faces an outer peripheral surface of a first air discharge device of the pair of air discharge devices and a second side surface that faces an outer peripheral surface of a second air discharge device of the pair of air discharge devices. The display may be positioned between the pair of air discharge devices, allowing the air conditioner to be compact while preventing any safety accident which might occur if a space between the pair of air discharge devices were exposed to the outside.

Abstract: Method for filling a tank with pressurized hydrogen via a filling station comprising at least one buffer container and a fluid circuit connected to said at least one buffer container, the circuit of the filling station comprising a first end connected to at least one source of hydrogen gas, the circuit comprising a second end fitted with a transfer pipe intended to be connected removably to the tank that is to be filled, the method involving a step of cooling the hydrogen supplied to the tank by transferring negative calories between a cold source and the hydrogen, the method being characterized in that it comprises a step of purifying the hydrogen supplied by the source in a purification member before transferring it to the at least one buffer container, and in that it comprises a step of transferring negative calories from said cold source to the hydrogen before and/or during the purification step.

Abstract: A filter (1) for filtering air, in particular an air filtering element (30), is provided for releasably fitting into a housing (10) which has a housing upper part (11) and in particular a central tube (20) fastened to the housing upper part (11), and also the housing for the filtering element (30) is provided. The filtering element has a seal (33, 34) for holding the filtering element (1) on the housing upper part (11) and the central tube (20) and for sealing the space (111) between the filtering element (30) and housing upper part (11) when the filtering element (30) is releasably fitted in the housing (10). The seal (33, 34) is connectable in a form-fitting manner to a sealing receptacle (111) of the housing upper part (11) and/or of the central tube (20).

Abstract: A hollow filter element of a filter device for filtering air is arranged exchangeably in a filter housing of the filter device so that at least one air inlet of the filter housing for air to be filtered is separated from at least one air outlet of the filter housing for filtered air. The hollow filter element is provided with at least one filter bellows made of at least one filter medium surrounding at least one element interior circumferentially relative to an element axis of the hollow filter element. At least one grip device is arranged at an end face of the at least one filter bellows that is not provided for passage of air in operation of the hollow filter element. The hollow filter element can be gripped by the at least one grip device at least for installation into or removal from the filter housing.

Abstract: A hollow filter element, in particular a multiple-bellows hollow filter element (44) of a filter (10) for filtering fluid, in particular air, water, fuel, oil, or urea-water solution, in particular of an internal combustion engine, in particular of a motor vehicle, a filter (10), a filter housing (30) of a filter (10), and a seal (90) of a hollow filter element (44) are described. The hollow filter element (44) comprises at least two filter bellows (46, 48), which each comprise at least one filter medium (50), through which flow can occur for filtering of the fluid. The at least two filter bellows (46, 48) at least partially delimit at least one element interior (60, 64). The hollow filter element (44) comprises at least one end body (56, 68, 70) on an axial front and/or rear end side (52, 54) of the hollow filter element (44) with respect to an element axis (32).

Abstract: An air cleaner arrangement or assembly is provided. The air cleaner arrangement includes a serviceable filter cartridge. The air cleaner assembly also includes an arrangement for positioning the filter cartridge into a preferred, sealing, orientation and for securing the filter cartridge in that location. Preferred serviceable filter cartridges are provided, as well as methods of assembly and use.

Abstract: An air-cleaning fitness device has a main frame, a housing, a driving assembly, a fan device and at least one filter. The housing, the driving assembly and the fan device are mounted on the main frame. The housing has a confined space and an airflow passage. The driving assembly and the fan device are located inside the housing and connect to each other. The fan device has a second inlet and a second outlet. The second inlet and the second outlet are respectively aligned with two ends of the airflow passage. The at least one filter is mounted on the housing and is capable of covering either end of the airflow passage. The driving assembly has at least one driving member which extends out of the housing and drives the fan device. When the user operates the air-cleaning fitness device, the air-cleaning fitness device purifies the air at the same time.

Abstract: A filter assembly having at least two filter caps produced from a planar composite sheet of heat liquefied adhesive and metal layer (typically sheet metal). The filter caps are adhered to a porous, typically pleated, filter media positioned, which is generally an air filter, within channels of each filter cap wherein the adhesive, typically a plastisol, adheres the filter caps to the filter media and can impregnate the filter media.

Abstract: A filter element, in particular a flat filter element (10) for installation in a filter housing of a filter for a fluid, in particular an air filter, in particular for an internal combustion engine, in particular in a motor vehicle, and a filter are described. The filter element (10) comprises open filter bellows (16) made of a filter medium (18), which has an oncoming flow side (28) and an outgoing flow side (30) for the fluid to be filtered. The filter element (10) has at least two hand grip elements (46) for gripping the filter element (10).

Abstract: Disclosed are various exemplary embodiments of an air filter element for a machine. The air filter element may include a generally rectangular body with a rounded bottom surface, where the generally rectangular body may be configured to be inserted into a filter housing in a first direction. The filter element may also include an inlet opening at a top surface opposite to the bottom surface of the generally rectangular body, where the inlet opening may face in a direction substantially perpendicular to the first direction. The filter element may also include a front surface facing substantially in the first direction and defining a discharge opening and a rear surface opposite to the front surface of the generally rectangular body.

Abstract: A V-shaped filter includes a pair of filter media panel elements having respective root ends and diverging therefrom to distal ends in a V-shape. A single unitarily molded fixture is provided, securing the pair of filter media panel elements in the V-shape.

Abstract: A filter (1) for filtering air, in particular an air filtering element (30), is provided for releasably fitting into a housing (10) which has a housing upper part (11) and in particular a central tube (20) fastened to the housing upper part (11), and also the housing for the filtering element (30) is provided. The filtering element has a seal (33, 34) for holding the filtering element (1) on the housing upper part (11) and the central tube (20) and for sealing the space (111) between the filtering element (30) and housing upper part (11) when the filtering element (30) is releasably fitted in the housing (10). The seal (33, 34) is connectable in a form-fitting manner to a sealing receptacle (111) of the housing upper part (11) and/or of the central tube (20).

Abstract: A media pack for including in a filter cartridge of an air filter arrangement, is provided. A variety of configurations for the media pack are described and shown, an example shown being trapezoidal. Filter cartridges including such media packs, air cleaner assemblies and equipment systems are described. Also methods of use assembly are described.

Abstract: A surface cleaning apparatus comprises an air flow path extending from a dirty air inlet to a clean air outlet. The surface cleaning apparatus may also comprise a main body comprising a suction motor provided in the air flow path. A cyclone bin assembly may be provided in the air flow path and may be removably mounted to the main body. The cyclone bin assembly may comprise a cyclone chamber. A hose connector may be provided on the main body. The hose connector may comprise a portion of the air flow path from the dirty air inlet to the cyclone bin assembly. The hose connector may be nested in the cyclone bin assembly when the cyclone bin assembly is mounted to the main body.

Abstract: A V-panel filter apparatus and method of construction are provided. The method includes flowing curable potting material into a recess portion of an end cap, positioning first end edge surfaces of first and second filter panels into the contained potting material, and curing the potting material with the first and second filter panels positioned to diverge away from the end cap to define a V-shaped configuration. The method may include flowing curable potting material into a recess portion of a first side plate, positioning edge surfaces of the first and second filter panels into the contained potting material, and curing the potting material. Such steps may be repeated in relation to a second side plate and a header member. By utilizing a pot-and-place sealing methodology, improved seal interfaces are realized. Stability and construction advantages may be provided by snap-fit features of the header member and first and second side plates.

Abstract: An air cleaner assembly may include a filter element and an outer housing. The outer housing may define an interior volume in which the filter element is disposed. The outer housing may include a curved sheet and a planar sheet and extending between ends of the curved sheet. The curved sheet may define an air inlet of the interior volume. The planar sheet may define an air outlet of the interior volume.

Abstract: According to the present invention, a device for connecting a vacuum cleaner bag is capable of using a regular garbage bag as a bag for collecting dust and garbage inside, and conveniently mounting and removing the bag on a lower side of a dust collecting device.

Abstract: A V-bank air filter having a high air flow rate with low pressure drop is provided. In one embodiment, a V-bank filter includes a first side panel and a second side panel having parallel first edges oriented perpendicular to a flow direction through the filter. A plurality of filter elements are arranged in at least two pairs of vees extending between the first and second housings. The side panels and the filter elements comprise a unitary disposable filter, wherein at least three filter elements have a unique orientation relative to the flow direction.

Abstract: An air cleaner arrangement or assembly is provided. The air cleaner arrangement includes a serviceable filter cartridge. The air cleaner assembly also includes an arrangement for positioning the filter cartridge into a preferred, sealing, orientation and for securing the filter cartridge in that location. Preferred serviceable filter cartridges are provided, as well as methods of assembly and use.

Abstract: A lid for leaf collection with a blower/vacuum and the discharge of debris into a bag is described. The lid is round shaped with a curved edge and has a partially round opening for the entry of debris and air and has two square openings with a domed top and back for air outlet. An elbow is inserted into the opening for the entry of debris for receiving and directing debris and air coming from the blower/vacuum to the side wall of the lid. From there, the debris is diverted into a bag held around the lid with an elastic cord. The square openings for the air outlet are large and enable the rapid exit of air introduced while retaining the debris using two strainers. The elbow and the lid are connected to the blower/vacuum by two ribbed connecting pipes.

Abstract: A filter manifold is provided for filtering particulates in fluid and gas streams. The filter manifold seals the inlet and outlet valves in a closed position until a filter capsule is loaded into a carriage assembly. The inlet and outlet valves are opened only when a filter capsule is properly loaded into the carriage assembly.

Abstract: A stackable, portable air filtration unit utilizing a molded plastic central housing, injection-molded plastic inlet and outlet covers and accommodating a high-efficiency particulate air (“HEPA”) filter or other high efficiency particulate filter, a secondary filter and a pre-filter. The unit is versatile and flexible in that different motorized impellers can be used alternatively, depending on the desired specifications.

Abstract: A filter cartridge includes a media pack having first and second opposite flow faces; the media pack comprising flutes extending in a direction between the inlet flow face and the outlet flow face; a frame mounted on the second flow face of the media pack; a seal support section extending from the base member; and first and second opposite and spaced blades extending from the base member and in a different direction from the base member as the seal support section. The first and second blades are embedded within the media pack through the second flow face. A seal member is oriented against the seal support section. The filter cartridge can be removably oriented in a cassette. The cassette and filter cartridge are removably oriented in an air cleaner housing. The cassette may include lugs to help position the cartridge in sealing engagement with the air cleaner housing. In another embodiment, the filter cartridge is cassette-free and includes a cartridge-handle projecting therefrom.

Abstract: Filter assemblies and components therefor, are described. In an example arrangement, the crankcase ventilation filter assembly is configured to be serviced from either the top or the bottom. A rotational indexing arrangement is to ensure appropriate orientation of an internally received filter cartridge, and other components of the arrangement are provided. Methods of assembly, servicing and use are described.

Abstract: A filter element support assembly for mounting a filter element to a tube sheet includes a plurality of elongated rods; a first clamp having a through-hole; the first clamp defining a plurality of rod seats sized to receive a first end of one of the rods; a clamp rod extending through the through-hole in the first clamp; a second clamp having a through-hole; the clamp rod extending through the second clamp through-hole; the second clamp being mounted against the first clamp; the second clamp having radially projecting bumps mounted against the rods adjacent to the first clamp to hold the rods in the rod seats; a plurality of feet; each foot being secured to a second end of one of the rods; and a handle secured to an end of the clamp rod.

Abstract: A vehicular air cleaner may include: a body having an air inlet port; a cover coupled to a body and having an air outlet port; an element inserted into or drawn from the body and the cover through a access port formed in one side of the body and the cover; a positioning assembly rotatably coupled to a lower portion of the element and vertically moving the element by rotation; and an element cover coupled to the body and the cover to prevent the element from being separated from the access port, wherein the positioning assembly includes driving shafts each fitted with fixing brackets formed on a flange along a side direction of the element, and a driven shaft fitted with a fixing bracket formed on a flange along a front side of the element and having ends rotatably engaged with a pair of driving shafts.

Abstract: Z-filters capable of cleaning particulate matter from airflow streams. Methods for retrofitting bag house dust collectors.

Abstract: A filter element support assembly for mounting a filter element to a tube sheet includes a plurality of elongated rods; a first clamp having a through-hole; the first clamp defining a plurality of rod seats sized to receive a first end of one of the rods; a clamp rod extending through the through-hole in the first clamp; a second clamp having a through-hole; the clamp rod extending through the second clamp through-hole; the second clamp being mounted against the first clamp; the second clamp having radially projecting bumps mounted against the rods adjacent to the first clamp to hold the rods in the rod seats; a plurality of feet; each foot being secured to a second end of one of the rods; and a handle secured to an end of the clamp rod.

Abstract: A cooking appliance includes a lower housing having a lower heating surface and an upper housing operatively connected to the lower housing. The upper housing has an upper heating surface and an air inlet at least partially surrounding the upper heating surface. The cooking appliance further includes a filter disposed in the air inlet. The filter is configured to remove particulates from air passing through the air inlet.

Abstract: A system and methods for separating liquids, aerosols, and solids from a flowing gas stream whereby gas flows through a helical path formed in a separator element. Partially separated gas exits the bottom of the separator element at a generally conical cavity. Clean gas exits through an inner tube that is axially aligned beneath the helical path. Separated materials exit through an annular space between the inner tube and an outer tube. Separation occurs in the helical channels which include radially diverging walls to provide an aerodynamically efficient flow, in a region of high swirl created in a generally conical cavity beneath the separator element, and in a toroidal vortex ring created in the annular space. The area and geometry of the helical path, the conical cavity, and the inner and outer tubes is optimized to provide efficient separation at varying gas flow rates and at varying liquid loads.

Abstract: A filter element, in particular a flat filter element (10) for installation in a filter housing of a filter for a fluid, in particular an air filter, in particular for an internal combustion engine, in particular in a motor vehicle, and a filter are described. The filter element (10) comprises open filter bellows (16) made of a filter medium (18), which has an oncoming flow side (28) and an outgoing flow side (30) for the fluid to be filtered. The filter element (10) has at least two hand grip elements (46) for gripping the filter element (10).

Abstract: Disclosed is an air cleaner for a vehicle. The air cleaner for a vehicle according to the exemplary embodiment includes: a body portion which has an air inlet formed at one side of the body portion so as to suck air; a cover portion which is coupled to an upper portion of the body portion and has an air outlet formed at one side of the cover portion; an element which is inserted into or withdrawn from the interior of the body portion and the cover portion through a receiving opening that is formed at one side of the body portion and the cover portion; a height adjustment handle which is rotatably coupled to a lower portion of the element and allows the element to be raised upward and lowered downward by a rotation of the height adjustment handle; and an element cover which is coupled to one side of the cover portion so as to prevent the element from being moved away from the receiving opening, and has a locking member which is provided at one surface of the element cover and has elastic force.

Abstract: A filter cartridge includes a media pack having first and second opposite flow faces; the media pack comprising flutes extending in a direction between the inlet flow face and the outlet flow face; a frame mounted on the second flow face of the media pack; a seal support section extending from the base member; and first and second opposite and spaced blades extending from the base member and in a different direction from the base member as the seal support section. The first and second blades are embedded within the media pack through the second flow face. A seal member is oriented against the seal support section. The filter cartridge can be removably oriented in a cassette. The cassette and filter cartridge are removably oriented in an air cleaner housing. The cassette may include lugs to help position the cartridge in sealing engagement with the air cleaner housing. In another embodiment, the filter cartridge is cassette-free and includes a cartridge-handle projecting therefrom.

Abstract: An extraction apparatus includes at least one filter and a grease collection channel, wherein the grease collection channel has a number of removable troughs, which support the at least one filter. The troughs can be arranged flush with one another in a holder Each of the troughs has a handle, which has at least one air through-flow opening.