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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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7507279 |
Air cleaner
A fuel adsorption member 16 is fixed to an inner surface of a housing 13 by fixing pins 14 . A fuel vapor leaking from an intake system of an engine is adsorbed by an active carbon included in...
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7503953 |
Self-supporting pleated filter
A self-supporting, pleated filter including a plurality of pleats in a filter media that extend along a front face and a rear face. The pleats include a plurality of pleat tips and sloping side...
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7497888 |
Flexible size adjustable filter element
An air filter element partially-fabricated on site wherein one or more wire frames are fastened to one another to form a structure substantially conforming to the dimensions of the original...
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7481862 |
Filter assembly using adhesive center tube
A cylindrical shaped pleated media includes adhesive beads arranged on a periphery to bridge pleats and provide structural support for the pleated media. The pleated media is used in a fluid filter.
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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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7364607 |
Wrought fiber sheet and filter unit
A wrought fiber sheet or air cleaning filter unit that exhibits high performance and is biodegradable so as to enable reducing load upon environment. The wrought fiber sheet is produced by coupling...
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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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7354470 |
Multiple retainer bridge
A multiple retainer bridge device is provided for securing a utility member (e.g., a magnet or bracket) to posts on a housing member (e.g., a filter housing). When assembled, the utility member is...
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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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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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7175699 |
Filter assembly
A filter assembly including a filter medium installed in at least one receptacle. The filter assembly includes a heating system to heat the filter medium. The filter medium includes metal fibers....
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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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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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7097684 |
Method of forming combined pleated scrim and filter media materials and product of same
A high efficiency fluid filter arrangement wherein a combined layer of scrim and filter media applications is of empirically relatively estimated weight size and depth with intermediate pleat...
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7090708 |
Filter element for filtering a fluid stream
A filter element for filtering a fluid stream, comprising a cylindrical support body, which is provided with openings and is sealed at one axial end, and a filter medium arranged on the support...
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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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7070638 |
Burp gas filtering and deodorizing device
The burp filtering device has the body of a writing pen, with an intake port at the upper end of the body, a plurality of exhaust ports adjacent the writing tip, and a filter disposed within the...
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7044992 |
Particle filter for exhaust gases of internal combustion engine engines
In a particle filter for exhaust gases of internal combustion engines, particularly Diesel engines, including a filter body with filter pockets which are formed from sinter metal sheets and are...
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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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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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6955701 |
Filter element and use thereof; methods of manufacture
An improved filter element is provided. In preferred form, the filter element includes first and second end caps, with media extending therebetween. The end caps are preferably formed from foamed...
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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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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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6776814 |
Dual section exhaust aftertreatment filter and method
An exhaust aftertreatment filter ( 100 ) is provided for internal combustion engine exhaust, and includes an axially extending cylindrical filter roll ( 106 ) having pleated filter media ( 110 )...
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6758877 |
Filter and method for manufacturing the filter
A filter and a method of manufacturing the filter which is formed by spinning a fiber in a semi-molten state onto a mold such that the mold is provided as a filter structural member. The method...
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6712870 |
Seals for air filters
An annular air filter utilizes an end gasket which is snap fitted to a metal end cap. The gasket has a sealing lip with a radially extending, axially facing sealing face for sealing with a filter...
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6652613 |
Expandable media filter with flexible spacing ribbons
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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6638333 |
Method and apparatus for assembling an expandable media filter with spacing ribbons
An expandable media filter structure is composed largely of biodegradable materials and is environmentally disposable. A plurality of pleated panes are interconnected at their edges so as to be...
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6620223 |
Pleated air filter assembly
An air filter assembly which filters and purifies air prior to entering an external combustion engine includes a conical radially pleated filter element disposed over a filter carrier. When...
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6599343 |
Method and apparatus for assembling an expandable and disposable media filter
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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6592643 |
Method and apparatus for assembling an expandable media filter
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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6585788 |
Exhaust particulate removing filter of diesel engine
The width of at least one felt out of a plurality of felts ( 22 to 24 ) is formed of ceramic fibers superposed between two wire nets ( 26, 27 ) for a heater is made to be narrower than the width...
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6521011 |
Self-supporting pleated filter and method of making same
A self-supporting, pleated filter, and method of making the same. The method includes forming a plurality of pleats in a filter media that extend along a front face and a rear face. The pleats...
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6447567 |
Air filter element with integral radial seal gasket
An air filter element having end caps molded of foam material, and in which one of the foam end caps also employs the foam material as a radial seal gasket. Tubular inner and outer liners support a...
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6447566 |
Air filtration system with recessed filter and edge banding
A filtration system has a main filter assembly having a frame and filter media comprising pleated sections arranged in a row in V shapes within the frame. The filter media is spaced from an...
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6398839 |
Pleated fluid filter medium frame
A self supporting pleated fluid filter medium having different fibers to provide pleats sufficiently self supporting to maintain pleated form during fluid filter treatment, the invention further...
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6299660 |
Accordion filter with a protective mask
A filter element that is able to be sealingly secured in position in a filter housing, comprising an accordion fold pack. The oncoming-flow side of accordion fold pack is covered by a latticed...
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6258143 |
Fluid filter with baffle
The capacity and efficiency of a filter element having pleated filter media is increased by utilizing a baffle across the upstream front area of the filter media. The baffle is preferably a web of...
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6254653 |
Pleated fluid filter medium blend
A self supporting pleated fluid filter medium having different fibers to provide pleats sufficiently self supporting to maintain pleated form during fluid filter treatment, the invention further...
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6165241 |
Pleated filter media with strip spacers and method of making
A pleat filter arrangement and method of making the same wherein longitudinally extending sheets of filter media are pleated to include pliable strips adhesively extending between at least one face...
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6152980 |
Size adjustable filter element
The present invention 10 discloses an air filter element 18 that is partially fabricated on site wherein one or more wire frames 28 are fastened to one another using a high tensile strength...
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