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8182772 |
Radial flow continuous reaction/regeneration apparatus
This specification discloses a radial flow continuous reaction/regeneration apparatus. Through employing a rotary device to individually and annularly distributing process fluid and regeneration...
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8127537 |
Exhaust system for a spark-ignited internal combustion engine
An exhaust system for a spark-ignited internal combustion engine comprises a three-way catalyst composition including an oxygen storage component, which TWC composition is coated on a flow-through...
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8101283 |
Composite material and method of making the composite material
A composite is formed by inserting a ceramic powder into a channel of a preform to form a ceramic powder filled preform. The ceramic powder has at least one reactive ceramic powder. The preform is...
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8083839 |
Radiant zone heated particulate filter
A system includes a particulate matter (PM) filter including an upstream end for receiving exhaust gas and a downstream end. A radiant zoned heater includes N zones, where N is an integer greater...
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8071197 |
Assembled honeycomb
An assembled honeycomb structure includes at least two prismatic honeycomb segments. An outer cross section of each of the at least two prismatic honeycomb segments perpendicular to a flow...
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8038957 |
Electric catalytic oxidizer
A containment vessel having a spiral plate heat exchanger, a central catalyst chamber packed with particulate catalyst, a central heater, a plenum providing conductive flow access for a...
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8029582 |
Wireless zoned particulate matter filter regeneration control system
An assembly includes a particulate matter (PM) filter that comprises an upstream end for receiving exhaust gas, a downstream end and multiple zones. An absorbing layer absorbs microwave energy in...
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8003191 |
Honeycomb structure
Disclosed is a honeycomb structure capable of preventing the generation of cracks in buffer portions and preventing the honeycomb structure from being divided when an operation (regeneration) of...
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7985274 |
High specific surface silicon carbide catalytic filter and support
The invention relates to a honeycomb structure, made from a porous ceramic material, said structure being characterized in that the porous ceramic material which forms it comprises: from 50 to 95%...
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7981198 |
Overlap zoned electrically heated particulate filter
A system includes a particulate matter (PM) filter that includes an upstream end for receiving exhaust gas and a downstream end. A zoned heater is arranged spaced from the upstream end and...
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7981188 |
Controlled pore size distribution porous ceramic honeycomb filter, honeycomb green body, batch mixture and manufacturing method therefor
A porous ceramic honeycomb filter manufactured from an oxide-based ceramic material having a pore size distribution with d1≧7.0 microns. Preferably, the oxide-based material is cordierite or a...
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7972407 |
Honeycomb structure, exhaust gas cleaning unit, and manufacturing method of honeycomb structure
A honeycomb structure includes an inorganic particle, inorganic binder, a honeycomb unit, a first end face, and a second end face. The honeycomb unit includes plural partition walls extending along...
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7967887 |
Exhaust aftertreatment filter with reduced maximum temperature
An exhaust aftertreatment filter and method is provided for filtering engine exhaust, and reduces the maximum temperature experienced by the filter including during regeneration including during...
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7951346 |
Methods and systems for reducing particulate matter in a gaseous stream
Methods and systems for reducing emissions of particulate matter from a gaseous stream are provided. The subject systems include a catalyst that reduces the amount of particulate matter emissions...
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7947624 |
Metal honeycomb-shaped catalyzer carrier
In a metal honeycomb-shaped catalyzer carrier 11, a corrugated portion 24 is formed on one side 33 in the longitudinal direction of a metallic thin belt plate 23. A plurality of belt plates 23, . ....
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7947102 |
Soot filter
An improved ceramic honeycomb filter has at least one porous partition wall defining a channel that is (1) microstructurally different along the length of the channel, (2) microstructurally...
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7935167 |
Composite ceramic body, method of manufacturing the same and ceramic filter assembly
A method for manufacturing a composite ceramic body with occluding a plurality of pores that are open at its surface of a porous ceramic body, the method includes the steps of impregnating a...
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7931715 |
DPF heater attachment mechanisms
An exhaust filter system includes a particulate filter (PF) that is disposed downstream from an engine. The PF filters particulates within an exhaust from the engine. A heating element heats...
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7927575 |
Method for making carbon fabric and product thereof
A carbon fabric of high conductivity and high density is formed of oxidized fibers of polypropylene. The oxidized fibers have a carbon content at least 50 wt %, an oxygen content at least 4 wt %,...
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7922988 |
Multilayered catalyst compositions
A layered three-way conversion catalyst having the capability of simultaneously catalyzing the oxidation of hydrocarbons and carbon monoxide and the reduction of nitrogen oxides is disclosed....
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7918914 |
Exhaust gas treatment component
In an exhaust gas treatment component with a ceramic body for the purification of exhaust gases and a method for making such a component, the ceramic body is disposed in a sheet metal housing...
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7909904 |
Face finished honeycomb structures and methods of manufacturing same
A method for producing a ceramic honeycomb structure comprises providing a honeycomb body having a side surface, a first cut end surface, a second cut end surface opposite the first end surface,...
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7906087 |
Heat recovery gas absorption process
Apparatus comprising an absorber device provided with a plurality of sequentially adjacent sections for flowing a gas stream therethrough. A solvent reactable with components of the gas stream is...
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7905933 |
Exhaust gas purifier and filter regenerator
An exhaust gas cleaning apparatus and a filter regeneration apparatus that are capable of cleaning a large volume of exhaust gas without any increase in size of a nonmagnetic member around which a...
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7906079 |
Stackable structural reactor
A reactor including a monolith having a plurality of fins in an annular arrangement for receiving fluid flow through the reactor. The monolith is disposed within a generally cylindrical outer tube,...
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7901480 |
Extruded 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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7901475 |
Diesel particulate filter with zoned resistive heater
A diesel particulate filter assembly comprises a diesel particulate filter (DPF) and a heater assembly. The DPF filters a particulate from exhaust produced by an engine. The heater assembly has a...
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7892309 |
Production method of honeycomb filter and honeycomb filter
A method for producing a honeycomb filter from a honeycomb structure having large numbers of flow paths partitioned by cell walls, comprising inserting a tubular member into each of the flow paths,...
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7892308 |
Ceramic filter
A filling percentage of a central portion is larger than that of a peripheral portion at the inlet end surface of an exhaust gas of a honeycomb segment (2) constituting a ceramic filter due to...
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7879126 |
Diesel particulate filter
An improved particulate filtration system has an inlet, for the fluid to be filtered, connected to a housing containing a filter medium such that the fluid passes through the filter medium, and an...
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7867313 |
Porous β-SiC-containing ceramic molded article comprising an aluminum oxide coating, and method for the production thereof
The invention concerns a process for the production of a porous β-SiC-bearing ceramic molded body that includes an aluminum oxide layer at the surface of the pores and passages of the porous ...
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7862635 |
Shielded regeneration heating element for a particulate filter
An exhaust system includes a particulate filter (PF) that is disposed downstream from an engine. The PF filters particulates within an exhaust from the engine. A heating element heats particulate...
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7776293 |
Low-temperature, moving bed catalytic reactor for control of NOx emissions from combustion
An apparatus for low-temperature NOx-reduction is disclosed, which is useful in boiler installations used at electric-generating plants. The apparatus employs one or a plurality of moving-bed...
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7736494 |
Ozone delivery system including a variable pitch gas-fluid contact device
An ozone delivery system for delivering and manufacturing a measured amount of an ozone/oxygen admixture, which is able to measure, control, report and differentiate between delivered-ozone and...
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7718141 |
Automatic VOC concentration control apparatus and image forming apparatus having the same
An automatic VOC concentration control apparatus is capable of adjusting the concentration of VOC in a catalytic device under a predetermined value. The automatic VOC concentration control...
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7713325 |
Method for manufacturing honeycomb filter for purifying exhaust gases
A method for manufacturing a honeycomb filter for purifying exhaust gas, including: providing a columnar body including porous ceramic and having a wall portion and through holes partitioned by the...
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7704464 |
Hydrocarbon processing devices and systems for engines and combustion equipment
Hydrocarbon processing devices and systems are constructed to modify the combustion characteristics of hydrocarbon fuels and emissions for the purpose of emissions reduction and to increase the...
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7700053 |
Reforming device
A reforming device includes a reforming portion generating reformed gas from a mixed gas, in which fuel and steam are mixed and including a reforming portion loop-back channel provided at the...
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7695540 |
Plugged honeycomb structure
There is disclosed a plugged honeycomb structure capable of suppressing a rise of a pressure loss. A plugged honeycomb structure 1 of the present invention comprises a columnar honeycomb structure...
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7670404 |
Structure for filtering exhaust gases of an internal combustion engine, and associated exhaust line
This structure (11) comprises first and second filtering elements (15A, 15B) extending essentially parallel to a longitudinal axis (X-X′) of the structure (11) between an admission region (21) of t...
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7662204 |
Device for purifying exhaust gases of a motor vehicle and method for the production thereof
A vehicle exhaust gas purification device has a multipart outer housing (10) including a tube (12) and end walls (14) that have been reshaped into funnels. The tube (12) and the end walls (14) are...
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7648547 |
Honeycomb filter for clarifying exhaust gas
A honeycomb filter for purifying exhaust gases that is free from occurrence of cracks and coming-off of plugs and is superior in durability upon its use. The honeycomb filter includes a columnar...
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7622096 |
Multilayered catalyst compositions
A layered three-way conversion catalyst having the capability of simultaneously catalyzing the oxidation of hydrocarbons and carbon monoxide and the reduction of nitrogen oxides is disclosed....
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7618604 |
Method and apparatus for removing gaseous mercury in flue gas
An object of the present invention is to provide a method for removing gaseous mercury in flue gas that make it possible to remove mercury in flue gas extremely satisfactorily while handling is...
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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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7591987 |
Method and apparatus for treating ammonia-containing gas
A method for treating an ammonia (NH3)-containing gas, which comprises causing the NH3-containing gas to pass through a catalyst tower (9) firstly with a pre-treatment catalyst layer (1) having, in...
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7524546 |
Thermal insulating material and pollution control device using the same
A thermal insulating material which can be efficiently produced while the content of organic matters, such as organic fibers and/or an organic binder, is reduced to the same or lower degree as...
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7521033 |
Exhaust inlet metallic foam trap coupled to a downstream monolithic precious metal catalyst
The present invention is directed to an improved apparatus and method of minimizing catalyst poisoning from exhaust gas streams containing inorganic deposits and particulate matter. More...
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7517510 |
Layered catalyst composite
A layered, three-way conversion catalyst having the capability of simultaneously catalyzing the oxidation of hydrocarbons and carbon monoxide and the reduction of nitrogen oxides is disclosed. In...
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7501102 |
Reactor having improved heat transfer
A catalytic reactor or heat exchanger includes a monolith defining a plurality of leaves, the monolith having a generally annular cross-section. The monolith is disposed within a generally...
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