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7625428 |
Bioagent air filtration systems
Generally, systems for air and water purification using unpowered charged sorbent mediums ( 3 ) which may include layered double hydroxide (LDH) ( 1 ) compositions, lignin ( 2 ), and methods of...
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7625426 |
Method for making nano-scale filter
A nano-scale filter ( 10 ) includes a porous supporting component ( 14 ) and a carbon nanotube filtration membrane ( 12 ) sintered on a top surface of the porous supporting component. The porous...
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7625418 |
Spacer arrangement for pleated filter
A pleated fluid filter having a pair of spaced longitudinally extending flanks is formed by at least one layer of a fluid filter media. A spacing member is integral with one of the flanks and...
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7621989 |
Filter structure, filter panel comprising the filter structure and method for manufacturing the filter structure
A pleatable filter structure for use in a filter panel, containing ion exchange particles distributed within a fibrous framework is expanded to contain enough space to allow the ion exchange...
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7621981 |
Apparatus, system, and method for dispersing heat within a particulate filter
An apparatus, system, and method are disclosed for dispersing heat within a particulate filter. The apparatus may include various devices for dispersing heat from a high risk portion of the...
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7615092 |
Filtering mask
A filtering apparatus may comprise a base material folded in a folded state. A filter may be attached to the base material. In addition, the filtering apparatus may comprise a perforation. The...
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7614505 |
Ceramic filter and regenerating method thereof
A ceramic filter includes a porous base member formed of a ceramic porous body, a carbonaceous membrane formed on the porous base member, and an inorganic separation membrane formed on the...
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7611567 |
Exhaust gas purifying apparatus for internal combustion engine
An exhaust gas purifying apparatus for an internal combustion engine includes a particulate filter for trapping particulates found in the exhaust gases of the engine. The regeneration process for...
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7611561 |
Diesel exhaust filter construction
A diesel exhaust filter construction includes a rectangular filter block, an elongated non-rectangular jacket with oval cross section, and support structure supporting the filter block in a center...
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7611560 |
Method of manufacturing plugged honeycomb structure, and plugged honeycomb structure
There is disclosed a method of manufacturing a plugged honeycomb structure, capable of simply manufacturing a plugged honeycomb structure which can avoid a phenomenon of rapid increase of pressure...
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7611557 |
Reversed pressure relief valve
A reversed pressure relief valve that is used in connection with a computer hard disk drive so as to vent pressurized gases contained within the disk drive while not permitting debris to enter the...
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7608125 |
Nonwoven fibrous mat for MERV filter and method of making
Wet laid, nonwoven, fibrous mats suitable for making MERV 6 or higher filters, and methods of making the nonwoven mats are disclosed. The mats include a blend comprising a major portion of glass...
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7604688 |
Antiallergen filter, process for producing the same and use thereof
An antiallergen filter of the present invention is characterized in that a water-insoluble high-molecular weight anti-allergenic agent having a phenolic hydroxyl group and a moisture-absorbing...
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7604687 |
Gas filtration media
A gas filtration media comprises a microporous membrane. The microporous membrane includes an ultrahigh molecular weight polyethylene (UHMWPE), an inorganic material, wherein the ratio of inorganic...
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7603852 |
Exhaust gas purification apparatus
An exhaust gas purification apparatus 10 includes an engine 20 , a manifold 22 connected to the engine 20 and through which exhaust gas generated by burning fuel flows, and a casing 26 ...
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7601306 |
Diesel engine particulate filter
A diesel engine particulate filter (DPF) comprising a case cylinder with a filter space formed by the inner retention cylinder and outer retention cylinder which traverse the radial symmetry of the...
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7601195 |
Honeycomb structure and method of manufacturing the same
There is provided a honeycomb structure having a consecutive cell structure and capable of reconciling reduction in pressure loss and improvement in purification ability and a method for...
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7597859 |
Exhaust gas system with two exhaust gas treatment units
An exhaust gas system for an internal combustion engine includes a first exhaust treatment unit with a first back pressure and a second exhaust treatment unit with a second back pressure being...
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7597745 |
Filter materials for adsorbing hydrocarbons
A porous filter medium forms a filter or liner for extracting hydrocarbons from vapors emitted from a motorized vehicle, device or appliance fuel tank. The filter medium is a polymer network of a...
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7594940 |
Electrically heated particulate filter diagnostic systems and methods
A system that diagnoses regeneration of an electrically heated particulate filter is provided. The system generally includes a grid module that diagnoses a fault of the grid based on at least one...
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7591883 |
Microfiber supported nanofiber membrane
A nanofiber membrane is formed on a microfiber membrane. The nanofiber membrane may be electro sprayed directly onto the microfiber membrane and becomes integrated with the microfiber membrane to...
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7585347 |
Ceramic filter
A ceramic filter is provided, including a base body having partition walls made of a ceramic porous body and defining cells, filter membranes provided on the partition walls which are made of a...
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7582142 |
Absorbing agent, dust collection chamber and method for adsorbing odours
Described is an adsorbing agent for dust-collecting filters, especially for adsorbing odors. The adsorbing agent may include fibers, flakes and/or granulate as a supporting material onto which a...
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7582141 |
Diesel particulate filter pulse cleaner flow director system and method
A cone ( 36 ) and a ring ( 38 ) are accessories separately used during respective phases of cleaning a diesel particulate filter ( 10, 10 ′) in a cleaning machine that uses compressed air pulses...
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7582137 |
Fuel deoxygenator with non-planar fuel channel and oxygen permeable membrane
A device for use in a fluid system includes a flow perturbation element within a fluid channel. The flow perturbation element has a gas permeable surface for removing dissolved gas from passing...
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7582132 |
Nonwoven fibrous mat for MERV filter and method
Wet laid, nonwoven, fibrous mats suitable for making MERV 6 or higher, filters, and methods of making the nonwoven mats filter media are disclosed. The mats include a blend comprising a major...
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7578939 |
Ceramic membrane water filtration
A process for combined ozone degradation and filtration using a multi-layered, nanocrystalline, sintered ceramic, metal oxide catalyst and ceramic membrane filter is described. The process reduces...
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7578865 |
Method of forming a porous substrate having inorganic bonds
A method is provided for producing a highly porous substrate. More particularly, the present invention enables fibers, such as organic, inorganic, glass, ceramic, polymer, or metal fibers, to be...
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7578864 |
Ceramic honeycomb filter and its production method
A ceramic honeycomb filter comprising pluralities of ceramic honeycomb structures each having large numbers of flow paths partitioned by cell walls, which are bonded in the direction of the flow...
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7576035 |
Honeycomb structure and method for manufacturing honeycomb structure
A pillar-shaped honeycomb structure has a plurality of cells longitudinally placed in parallel with one another with a wall portion therebetween, wherein the honeycomb structure mainly includes...
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7575618 |
Reactive binders for porous wall-flow filters
Porous ceramic articles such as ceramic filters are provided from ceramic extrusion batches comprising mixtures of oxides and oxide precursors with a reactive binder system, the binder system...
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7572318 |
High-temperature membrane for CO2 and/or H2S separation
A nonporous metal carbonate membrane for selective separation of CO 2 from a CO 2 -containing fluid having a porous substrate having a feed side and a permeate side. The membrane is also suitable...
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7572311 |
Highly porous mullite particulate filter substrate
A typically monolithic particulate filter including a highly porous block made primarily of intertangled polycrystalline mullite fibers, a set of channels formed through the block, and a set of...
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7572305 |
Exhaust gas purification for internal combustion engines and method for operating the same
The present invention relates to an exhaust emission control apparatus for an internal combustion engine and a process for operating it. The exhaust emission control has a particulate filter for...
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7567817 |
Method and apparatus for an extruded ceramic biosoluble fiber substrate
A porous ceramic substrate is disclosed that is fabricated from biosoluble ceramic fibers. Porosity and permeability of the substrate is provided by intertangled biosoluble fibers, that can be...
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7559967 |
Honeycomb filter
A honeycomb filter includes a honeycomb structure in which a plurality of cells are placed in parallel with one another in the longitudinal direction with a cell wall therebetween; and a...
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7556666 |
Honeycomb structure
A honeycomb structure including a plurality of porous ceramic members which are bonded through an adhesive layer, each of the porous ceramic members has a plurality of cells, which are arranged in...
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7556665 |
Honeycomb structure
A honeycomb structure according to an aspect of the present invention includes a segment part including a plurality of first honeycomb segments having a plurality of through holes passing through...
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7556664 |
Sealed honeycomb structure and method of producing the same
There is provided a plugged honeycomb structure 1 including: partition walls 2 disposed so as to form a plurality of cells 3 extending from one end face 42 to the other end face 44 in the...
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7553440 |
Method and apparatus for electric treatment of substrates
Methods and apparatus for hydrodischarging and hydrocharging substrates and articles to produce enhanced ability to avoid attraction of contaminants or improved capability of removing contaminants...
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7553349 |
Composite coatings for thin-walled ceramic honeycomb structures
A ceramic honeycomb product comprising a thin-walled ceramic honeycomb structure incorporating a plurality of parallel channels bounded by thin channel walls traversing the body from a first end...
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7550408 |
Exhaust gas purifying catalyst and method for manufacturing the same
Disclosed is an exhaust gas purifying catalyst having a front end high concentration coating area coated with a precious metal of a high concentration, and a rear end complex coating area coated at...
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7550026 |
Honeycomb filter
A honeycomb filter includes at least one pillar-shape honeycomb structured body including a plurality of cells partitioned by partitions, and plugs for sealing upstream openings of a plurality of...
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7550025 |
Honeycomb filter for clarifying exhaust gas and method for manufacture thereof
Provided is a honeycomb filter which includes an aluminum titanate sintered product obtained by a process involving firing at a temperature of 1,250-1,700° C. a raw material mixture composed of:...
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7550024 |
Serviceable exhaust aftertreatment assembly and method
An exhaust aftertreatment assembly and method enables lateral removal of an aftertreatment component from between first and second assembly components for servicing.
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7547343 |
Filtering structure, especially particle filter for exhaust gases of an internal combustion engine, and associated exhaust line
This structure comprises first and second filtering elements ( 15 A, 15 B) which are respectively provided with a first and a second face ( 24 A, 24 B) arranged opposite each other and a seal (...
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7547339 |
Filter material take-up product for air filter
A filter material take-up product and a paper winding core, which are free from secondary-contamination by an outgas while being transported or stocked. Irrespective of its application such as...
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7540898 |
Honeycomb structured body
A honeycomb structured body of the present invention is a honeycomb structured body in which a plurality of porous ceramic members are combined with one another through an adhesive layer, each of...
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7537633 |
Filter unit for filtering particles contained in exhaust gas of an internal combusting engine
The inventive filter unit for filtering particles contained in exhaust gas of an internal combusting engine comprises sets of imbricated input channels ( 10, 11 ) and adjacent output channels ( 12,...
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7527678 |
***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***
Filter structure, filter panel comprising the filter structure and method for manufacturing the filter structure
A pleatable filter structure for use in a filter panel, containing ion exchange particles distributed within a fibrous framework is expanded to contain enough space to allow the ion exchange...
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