| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 055495000 |
Unit or cohesive sheet-like media in flow line or frame
| 340 |
| 055493000 |
Hinged or pivoted retainer or clamp on backing frame or in flow line
| 31 |
| 055492000 |
Internal frame or support means
| 27 |
| 055491000 |
Fastening means pierces or penetrates media
| 7 |
| 055512000 |
Discrete fibrous or particulate solids | 5 |
| 20100071326 | Flame Resistant Filter Apparatus and Method - A filter assembly includes a filter pad comprising fibers including natural, synthetic and/or hybrid fibers. In particular embodiments, the filter pad comprises wool fibers. The filter assembly also includes a bonding emulsion, wherein the bonding emulsion comprises casein resin. The filter assembly also includes a structural support. In particular embodiments, at least a portion of the fibers are treated with a solution that is fire resistant or fire retardant. | 03-25-2010 |
| 20100071327 | Flame Resistant Viscose Filter Apparatus and Method - A filter assembly includes a filter pad comprising flame resistant viscose. The filter assembly also includes a bonding emulsion. The bonding emulsion may comprise casein resin. The bonding emulsion may additionally comprise acrylic resin. The filter assembly also includes a structural support. In particular embodiments, at least a portion of the fibers are treated with a solution that is fire resistant or fire retardant. | 03-25-2010 |
| 20100186359 | SECURABLE MOUNTING MATERIAL AND METHOD OF MAKING AND USING THE SAME - A securable mounting material comprises: a mounting material comprising inorganic fibers and having a major surface; and a layer of thermally activatable adhesive inwardly disposed on the inorganic fibers proximate the major surface. The thermally activatable adhesive comprises at least one compound represented by the formula: (M | 07-29-2010 |
| 20110083410 | Exhaust Gas Particle Filter Made of Sintered Metal - The invention relates to an exhaust gas particulate filter made of sintered metal for removing particulates contained in the exhaust gas stream of an internal combustion engine, particularly of a diesel internal combustion engine. The exhaust gas particulate filter is made of a filter material having at least one metal support ( | 04-14-2011 |
| 20140157742 | WAVED FILTER MEDIA AND ELEMENTS - Various high performance, high efficiency filter media are provided that are cost effective and easy to manufacture. In particular, various filter media are provided having at least one layer with a waved configuration that results in an increased surface area, thereby enhancing various properties of the filter media. The filter media can be used to form a variety of filter elements for use in various applications. | 06-12-2014 |
| 055490100 |
With heating or cooling means | 5 |
| 20100281834 | Filtration heat transfer system - A filter cooling construction includes a mass of filtration material held in a filter body and a cooling member extending in the mass of filtration material. A manifold communicates with the cooling member for channeling a cooling fluid to the cooling member. In another embodiment, a heat transfer construction is provided so that a temperature control fluid can flow to the heat transfer member thereby selectively heating and cooling the mass of filtration material. Once use for such constructions is in air filters. | 11-11-2010 |
| 20100132322 | APPARATUS, SYSTEM, AND METHOD FOR INSULATING AN EXHAUST AFTERTREATMENT COMPONENT - According to one representative embodiment, an exhaust aftertreatment component that includes a housing that defines an interior cavity through which exhaust gas is flowable. The housing includes an inner body, an outer body, and a space defined between the inner and outer bodies. The component also includes an insulation pack that is positioned within the space. The insulation pack includes insulation media encapsulated by a flexible fabric. The insulation pack further includes an at least partially rigid member that has a rigidity greater than a rigidity of the insulation media and flexible fabric. | 06-03-2010 |
| 20130276418 | EXHAUST-GAS TREATMENT DEVICE - An exhaust-gas treatment device ( | 10-24-2013 |
| 20140373493 | ATTACHABLE AIR FILTER FOR AN AIR VENT REGISTER - An attachable air vent filter assembly for attachment to an air vent register of a HVAC system is disclosed comprising a filter housing having sidewalls and an open top, and the sidewalls being adapted to fit over the vent register. A removable filter carried within the housing having a filter medium for filtering air exiting from the vent register, and at least one air exit opening in the top of the housing for delivering air filtered by the filter medium directly into the interior space. | 12-25-2014 |
| 20160102398 | INTERNALLY HEATED POROUS FILTER FOR DEFECT REDUCTION WITH LIQUID OR SOLID PRECURSORS - A heated filter assembly for heating gas supplied to a substrate processing system includes a housing defining a cavity, an inner surface and an outer surface. A filter element is arranged inside the cavity of the housing with an outer surface thereof in a spaced relationship relative to the inner surface of the housing. A heat transfer element is arranged inside of the filter element and includes an outer surface and an inner cavity. A plurality of projections is arranged on the outer surface of the heat transfer element in direct physical contact with an inner surface of the filter element. A plurality of portions is arranged on the outer surface of the heat transfer element, is spaced from the inner surface of the filter element and is located between the plurality of projections. | 04-14-2016 |
| 055494000 |
Grid or tray type for bottom support only | 4 |
| 20100126128 | RIGID CELL FILTER ASSEMBLY - A rigid cell filter assembly is described; wherein the rigid cell filter assembly includes a filter header, filter media, and a plurality of support grids coupled to the header. The media adheres and couples to the support grids. The header and the support grids are injection molded as a single part from a plastic material. Alternatively, the media is plastic injection molded as a single part with the header and the support grids. The rigid cell filter assembly includes optional living hinges wherein the living hinges are plastic injection molded as a single part with the header and the support grids. | 05-27-2010 |
| 20100126129 | Filter assembly for vacuum cleaner - A filter assembly for a vacuum cleaner is provided, and the filter assembly comprises a discharge grill formed on a discharge passage, a filter member mounted on the discharge grill, and a gasket member that is detachably connected between the discharge grill and the filter member and seals a space between the discharge grill and the filter member. | 05-27-2010 |
| 20100236204 | FILTER ELEMENT WITH PLEAT SUPPORT COMBS - A filter element includes support grid secured about its periphery edges to a periphery frame member. A pleated filter media is secured to the frame member and is sized and positioned to fully cover the filter fluid aperture. The support grid is positioned such that it is effective in providing support to the filter media against fluid forces. At least one elongated comb member is provided and includes a plurality of spaced tapered teeth protruding outwards towards the filter media. The teeth are sized and spaced to be received into at least a portion of grooves present between the pleats of the filter media. The teeth of the comb member are sized and spaced to regulate filter media pleat separation and spacing. | 09-23-2010 |
| 20120067016 | AIR FILTER GROUP FOR MOTOR VEHICLES AND A FILTER ELEMENT - An air filter group for motor vehicles includes a box body, provided with at least an air inlet opening and an air outlet opening, and further includes a filter element configured to be located internally of the box body, in which the air outlet opening is configured such as to receive the filter element from the outside of the box body, and in that the filter element includes a seal on an end side thereof. The seal being provided with a border configured to be at least partially rested on the edge of the air outlet opening and being such as to enable fastening the filter element to the box body, the filter element being maintained in position by compression directly by the conveyor of the clean air outlet. | 03-22-2012 |
| Entries |
| Document | Title | Date |
|---|
| 20080276581 | Removable verticle media insert system for air treatment - A support framework for containing a granular medium that is used to remediate corrosive vaporous pollutants in an air stream. The support framework is situated within a plenum and comprises two concentric open-lattice weave cylinders made from corrosion resistant fiberglass reinforced plastic (FRP). The cylinders are of differing diameters and the granular medium is placed into and contained within the open space formed between the inside wall of the outer cylinder and the outside wall of the inner cylinder. The open-lattice weave design allows a greater radial flow through the medium per unit of time, doing so with less pressure drop and using less energy than the prior art. The use of FRP to form the cylinder walls allows creation of large units that are suitable for use in municipal and industrial settings, which was not possible previously. | 11-13-2008 |
| 20080302073 | Can-filter structure of oxygen concentrator - The invention is a can-filter structure of an oxygen concentrator, which includes: a first can-filter having filter material; a second can-filter having filter material; and an outlet cover. The first can-filter includes an air inlet provided at the entrance side of the first can-filter and a first conical joint formed at the exit side of the first can-filter, wherein the first conical joint is hollow and at least one recess is provided on the outer surface thereof. The second can-filter includes a second conical joint formed at the entrance side of the second can-filter, wherein the second conical joint is hollow, and at least one engaging hook corresponding to the recess is provided on the inner surface thereof for coupling to the first conical joint. The outlet cover is provided at the exit side of the second can-filter and is coupled thereto by ultrasonic fusion. | 12-11-2008 |
| 20090313960 | COMPRESSIBLE FILTER ELEMENT HAVING END CAPS INCLINED TO ONE ANOTHER - A filter element, comprising a first component, a second component, and a filter medium, which is situated between the components, the components being spaced apart by the filter medium, the components and the filter medium delimiting a permeable volume, and the filter medium implementing a wall surface, through which a fluid may pass for filtering, is characterized in regard to the object of designing and refining a filter element in such a way that it may be used in tight installation spaces in that the components are oriented inclined to one another or have surfaces inclined to one another. | 12-24-2009 |
| 20100024369 | Air Filter Housing for a Cylindrical Filter Element - In order to be able to adjust in a simple and inexpensive way in the manufacture of an air filter housing ( | 02-04-2010 |
| 20100107581 | Absorbent and Canister - An adsorbent having an excellent VOC-retaining ability is achieved. A adsorbent for a canister includes an activated carbon and a hydrophobic substance supported on the activated carbon, wherein the adsorbent has a butane working capacity that is greater than or equal to 9.0 g/100 mL, a butane retentivity that is lesser than or equal to 1.5 g/100 mL, and a pore volume that is lesser than or equal to 0.25 mL/mL. | 05-06-2010 |
| 20100269466 | OVAL CAGE COUPLER FOR FILTER CAGES - An elongated, oval, wire cage for use with a fabric filter (not shown), the cage including a plurality of cage sections ( | 10-28-2010 |
| 20110239602 | MAT, METHOD FOR MANUFACTURING THE MAT, AND APPARATUS FOR PURIFYING EXHAUST GAS - A mat includes a first principal face, a second principal face opposite to the first principal face, entangled points, and unentangled portions. The entangled points are provided by entangling inorganic fibers with one another. The unentangled portions are provided from the first principal face to the second principal face. The inorganic fibers are not entangled with one another and are arranged substantially parallel to one another in said unentangled portions. | 10-06-2011 |
| 20110277432 | MAT, METHOD FOR PRODUCING THE MAT, AND EXHAUST GAS PURIFYING APPARATUS - A mat includes a first main face and a second main face opposite to the first main face. At least two layers include a first layer occupying a first area from the first main face along a thickness direction of the mat. The first layer includes a first long fibrous substance which includes an inorganic fibrous substance. A second layer is adjacent to the first layer. The second layer includes a short fibrous substance which includes an inorganic fibrous substance and which has an average fiber length shorter than an average fiber length of the first long fibrous substance. An intertwined portion extends from the first main face to the second main face. The intertwined portion includes the first long fibrous substance and the short fibrous substance being more closely intertwined with each other than the inorganic fibrous substances in a portion except the intertwined portion. | 11-17-2011 |
| 20110314780 | MAT AND DEVICES WITH THE SAME - Mats comprising a non-woven layer and a first polymeric layer on a major surface thereof. The mats are useful, for example, a mounting mats for pollution control devices, as well as thermal and acoustic insulation for pollution control devices and exhaust systems. | 12-29-2011 |
| 20120067015 | EXPANDED METAL FILTERS - Expanded metal sheets ( | 03-22-2012 |
| 20120304608 | Air Treatment Device - An air treatment device for a commercial vehicle includes a housing set up for connecting to an air dryer device by way of a bayonet fitting. A retaining device that is or can be mounted on the housing for retaining the bayonet fitting is provided on the housing. | 12-06-2012 |
| 20130000267 | Fluid Filter - A straight through flow filter element is provided in which the seal and/or seal support may be arranged to be generally flush with the flow face of the filter media pack. In some embodiments, long filter media packs may be facilitated. Additionally, certain processing advantages in simplicity of molding a seal on the support can be accomplished. | 01-03-2013 |
| 20130291502 | FILTER HOLDING FRAME WITH FILTER GASKET - In one embodiment, a filter holding frame assembly includes a frame having a plurality of walls forming a quadrilateral ring and a gasket. The frame has a plurality of flanges, and each flange is coupled to a respective one of the walls and extends into the ring. The gasket has a connection portion coupled to a sealing portion. The connection portion has a substantially u-shaped cross-section coupled to the flange. The sealing portion has a flexible sealing element that extends away from the connection portion. In another embodiment, a gasket includes a connection portion coupled to a sealing portion. The connection portion has a substantially u-shaped cross-section configured to receive a filter holding frame and includes a bottom. The sealing portion comprises a first flexible sealing element that extends outwards from the connection portion. The bottom of the connection portion does not extend to the end of the sealing portion. | 11-07-2013 |
| 20130298512 | LOW PROFILE FRAME FOR A FILTER INCORPORATING A NEGATIVE PRESSURE CHECK MECHANISM - A low-profile filter frame is disclosed for maintaining an open filter plenum configuration during normal operation, and for enabling quick and reliable negative pressure testing. The frame has upper and lower halves. A breathing tube in the lower half connects to a respirator port. The upper and lower halves snap together to maintain the structure in an assembled configuration. The halves also include features that bias the halves apart when the device is in the assembled configuration, thereby maintaining the breathing tube open. To perform a fit test, a force is applied to an outer surface of the upper half, which moves the halves together, in opposition to the bias, so that the upper half seals against the breathing tube. The frame can be provide in as a single-piece, with a living hinge connecting upper and lower halves, or the upper and lower halves can be separate pieces. | 11-14-2013 |
| 20150007534 | FILTER ASSEMBLY; COMPONENTS THEREFOR; AND, METHODS - Air filter assemblies and components therefor are described. The air filter assembly typically includes an air filter cartridge. Air filter cartridges including a media pack comprising at least a first stack of single facer strips are described. In examples described, at least a portion of the first stack of single facer strips is arcuate. Air filter assemblies are characterized that are configured, for example, to advantageously use such air filter cartridges. Example air filter assemblies are described that include pulse jet air cleaning systems. | 01-08-2015 |
| 20150082759 | HOLDING SEALING MATERIAL, METHOD FOR PRODUCING HOLDING SEALING MATERIAL, METHOD FOR MANUFACTURING EXHAUST GAS PURIFYING APPARATUS, AND EXHAUST GAS PURIFYING APPARATUS - A holding sealing material includes inorganic fibers, a longitudinal direction, a width direction, a thickness direction, a first main face, a second main face, and a structure. The first main face is substantially perpendicular to the thickness direction. The holding sealing material is to be wrapped along the longitudinal direction around an exhaust gas treating body housed in a casing of an exhaust gas purifying apparatus and disposed between the exhaust gas treating body and the casing so that the first main face faces an outer circumference face of the exhaust gas treating body and the second main face faces an inner circumference face of the casing. The structure is plastically deformed by applying a shear stress to the first main face and the second main face respectively in mutually opposite directions along the width direction. | 03-26-2015 |
| 20150128545 | METHOD FOR PRODUCING A NONWOVEN FABRIC - The invention relates to a method for producing a nonwoven fabric ( | 05-14-2015 |
