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Document Title |
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7632339 |
Moisture removal apparatus and method
A method of removing moisture from inlet air flowing to a gas turbine. The method comprises the steps of providing a housing for supporting a primary air filter. The housing is operably connected...
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7628834 |
Compressed air filter assembly for nail gun
An exemplary compressed air filter assembly for nail gun has an end cap at a handle of the nail gun, having an inlet aperture for guiding external compressed air therein, communicating with a main...
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7625417 |
Filter screen structure
A filter screen structure includes a filter screen having air vents distributed thereon, and one or more layers of impedance material attached to the filter screen to increase an impedance of the...
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7615091 |
Filter element, air cleaner, and methods
A filter arrangement includes a filter element, a frame construction secured to the filter element, and a handle member secured to the filter element. In preferred embodiments, the handle member is...
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7582131 |
Plastic support net for filter media
According to one aspect of the present invention, a filter assembly for removing particulate matter from a fluid stream is disclosed. The filter assembly includes a filter medium having a number of...
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7537632 |
Panel filter with frame
A panel filter frame and panel filter are provided. The panel filter frame is made from a one-piece die-cut blank of material. The die-cut blank includes a grill portion, four sidewall portions and...
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7481863 |
Air filter
An axial flow filter element having alternating flat and pleated layers of fluid permeable filter media which form channels with an open cross section, one end of a first group of channels and the...
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7476267 |
Filter cartridge for vacuum cleaner
A filter cartridge for a compact vacuum container includes a cylindrical side wall with an inwardly facing flange and a least one cross-beam extending along a diameter of the opening at the bottom...
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7470407 |
Carbon particle reducing apparatus
A reducing apparatus 16 for carbon particles PM is provided with one or more filters 19 of a wire mesh structure. The filter 19 is formed in a substantially short column-shape and is provided...
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7435278 |
Deep filter element suitable for replacing a shallow filter element and having a support frame made from thin stock
A deep format filter element has a peripheral frame with outwardly protruding mounting flanges. The mounting flanges simulate the periphery of a shallow format filter element to allow the deep...
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7419526 |
Conformal filter cartridges and methods
Conformal filter cartridges, filtering apparatus using the conformal filter cartridges, and methods of manufacturing the conformal filter cartridges are disclosed. The conformal filter cartridges...
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7413588 |
High efficiency, low restriction, cost effective filter
A filter includes a filter element formed of filter media, and a plastic framework molded and bonded to and structurally supporting the filter media. One embodiment desirably provides a...
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7387654 |
Screen assembly kit for an air processing unit
A screen assembly, associated kit and method of forming the same. The screen assembly is adapted to filter intake air passing through an exterior surface of an air processing unit, and includes a...
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7364602 |
Air cleaner assembly
An air cleaner assembly for use with a conventional household air conditioning system with a duct having an opening sized to receive a standard panel filter comprises a peripheral frame sized to be...
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7357823 |
Disposable filter within a removable chamber
A vacuum cleaner includes a housing, a nozzle inlet, a suction generator and a dirt cup. The dirt cup includes a dirt collection chamber, an inlet and an open end. Additionally, the vacuum cleaner...
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7332007 |
Dusting device with multiple stream nozzles
A dedusting device 1 with a demister 15 advantageously arranged standing obliquely has a very compact construction because sufficient moistening or wetting of dust-containing crude air 24 is...
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7332012 |
Multi-stage filtering apparatus
A filtering apparatus having a filter retrieval apparatus, an integrated jib, and a clamping assembly for providing a seal between a filter and a cabinet.
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7311748 |
Air filter assembly system and method
An air filter assembly including abutting, cylindrical housing halves, with toothed outer ends, joined via spaced, T-shaped appendages; a cylindrical air inlet of abutting semi-cylindrical housing...
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7294160 |
Air cleaner
The present invention comprises concerns a novel air cleaner having an inner mesh barrier. This inner mesh barrier has a plurality of openings, and is generally cylindrical, having an inner mesh...
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7288130 |
Cassette filter
A cassette filter comprising a frame and a pleated filter material that is inserted therein, in addition to a protective grid having passage holes. The protective grid is fastened at a distance...
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7258717 |
Filter cross brace
The invention is related to a framed filter media comprising a pleated filter media having a fluid inlet face and a fluid outlet face with peripheral sidewalls. The peripheral sidewalls of the...
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7255723 |
Crest supported filter frame assembly and method
A fluid pleated filter assembly arrangement including a method and structure wherein crests of the pleated medium are sharp and narrow being enhanced by alignment of the fibers with the direction...
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7247183 |
Panel filter with gasket seal
A filter is provided by a panel filter element having a perimeter gasket having sealing planes axially between inlet and outlet axial ends of the panel filter element and having a merge point with...
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7217309 |
Microporous paper filter for particulates
A microporous paper filter ( 10 ) for particulates emitted together with the exhaust gases of internal combustion engines, made in the form of a folded up sheet to form a “Greek key” i.e....
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7182804 |
Aerosol separator; and method
An arrangement for separating a hydrophobic liquid phase from a gaseous stream includes a coalescer filter, a housing, a gas flow direction arrangement, and a liquid collection arrangement. The...
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7169202 |
Filter assembly
A filter assembly includes a reusable filter frame and a replaceable, pleated, reversibly expandable, self-spacing filter removably arranged in the frame. The self-spacing pleated filter expands...
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7156891 |
Forced air system air filter
An air filter including a filter media having a plurality of flat pleats defining a plurality of truncated pleat tips and sloping side surfaces along a front face and a rear face. The truncated...
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7156890 |
Hubcap filter
A hubcap breather assembly is provided for a hubcap housing lubricated wheel bearings in an automotive vehicle. The breather assembly includes a resilient, annular collar that fits into an access...
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7150774 |
Self-spacing pleated filter insert
A replaceable, self-spacing, pleated, filter insert that can be easily installed in a reusable filter frame without the aid of a secondary spacing structure includes reversibly collapsible and...
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7135052 |
Cassette filter
A cartridge filter includes a folded package including filter material and a frame holding the folded package. The frame includes a plurality of profiled strips having identical profiles, and each...
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7135051 |
Dirt cup filter with pre-filtration cap
A dual-stage vacuum cleaner filter with a pre-filtration cap having pre-filtering screens. A base with an aperture and a filter media strip pleated in the shape of a frustocone can be mounted...
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7118610 |
Foldable filter frame
A foldable filter frame is provided. The filter frame includes a filter media panel and a rectangular support frame surrounding the filter media panel. The support frame included four edge...
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7097692 |
Air filter arrangement and method of making same
An air filter arrangement for use in a heating or cooling system including a frame and a filtration member secured within the frame. The frame is defined by a pair of opposed frame components or...
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7090713 |
Deep filter element suitable for replacing a shallow filter element and having a support frame made from thin stock
A deep format filter element has a peripheral frame with outwardly protruding mounting flanges. The mounting flanges simulate the periphery of a shallow format filter element to allow the deep...
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7077921 |
Method to make an expandable air filtration apparatus and device
A method of manufacture includes the steps of laminating together a pleated filter media with an expanded wire forming a laminate; pleating the laminate forming a filter pack with a two pleated...
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7041158 |
Pre-molded air filter end cap and method of manufacturing an air filter
The end cap ( 2 ) comprises a cylindrical gasket-type fitting formed of soft, malleable material. The end cap ( 2 ) is connected to the end of an air filter ( 1 ) with an adhesive ( 6 ). The end...
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7004989 |
Filter assembly with compressed media edge seal
Embodiments of a filter assembly and method of fabricating the same are provided. In one embodiment, a filter assembly includes a filter media pack disposed in a frame assembly. A first seal biases...
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6991665 |
Evertible filter wrap with straps
A filter wrap for a cylindrical filter has a sheet with an interior side facing the filter when the sheet is wrapped on the filter, and an exterior side. It also has an edge defining a main opening...
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6962615 |
Filter element, particularly for separating a liquid from a gas stream
A filter element composed of a nonwoven filter web of metal fibers affixed to a support body, in which the metal fibers of the filter web form an unsintered composite having a porosity of at least...
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6955702 |
Filter frame
A reusable filter frame adapted to receive a replaceable filter element includes a base and a cover connected with the base. The base includes a plurality of longitudinal rails and a plurality of...
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6941630 |
Adapter for an air cleaner cabinet
An air filter cabinet designed for a relatively large electronic air filter cells is adapted to receive and position a relatively smaller filter element without an associated loose fitting...
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6918940 |
Filter device with corner attachment
A filter element with a replaceable filtration panel held in place in a frame by elastic straps. A course support screen may be included atone side of the filtration panel.
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6890366 |
Sealed engine air filter system
The present invention is generally directed towards an air filter assembly in an air induction system in a motor vehicle. The air filter assembly comprises a housing and layered filter disposed in...
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6884274 |
High flow, one piece automotive air filter
Air filter with a sidewall and inverted cone cap sections; a beveled crown unifying the sidewall with the cap to form a one-piece filter; a seat on the bottom of the wall section with seals for...
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6866700 |
Filter housing assembly for use in oxygen concentrators and other compressors
A filter housing assembly including a substantially frusto-conical shaped housing member having an open end portion and a substantially closed dome shaped portion, the housing member being...
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6863706 |
Module for use as a filter, catalytic converter, or heater, and method for the manufacture thereof
In order to achieve the object of providing a module having improved mechanical characteristics as well as a wide range of application, it is proposed that the module include at least one layer...
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6814773 |
Expandable media filter assembly
An expandable media filter structure is composed largely of biodegradable materials and is environmentally disposable. A plurality of pleated panels are interconnected at their edges so as to be...
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6793703 |
Air-filter apparatus
A filter apparatus for use in filtering air flow through an air-conditioning or heating system. The filter apparatus comprises a frame, a filter element, and a support member for preventing...
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6793715 |
Equipment air filter
The invention provides a filter that can be cut-to-fit or deformed to fit a variety of differently shaped and sized intakes. The invention also provides a filter kit that allows a user to create a...
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6790261 |
Filter frame and method
A rigid frame is provided for a conventional air filter as used in ductwork of air handling systems in homes, buildings and the like. The frame includes a first section having a series of apertures...
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