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US20120288427 |
Catalyzed Soot Filter With Layered Design
Disclosed is a catalyzed soot filter with layered design wherein the first coating of the filter comprises an oxidation catalyst comprising platinum (Pt) and optionally palladium (Pd), wherein the...
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US20120131973 |
Utilization of a Peridotite-type Rock for the Treatment of CO2 from a CO2-emitting Industrial Plant
A filter for treating CO2 from a CO2-emitting industrial plant, takes advantage of the fact that peridotite igneous rocks (or material of similar chemical content: basalt, gabbro, dunite,...
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US20120014842 |
DIESEL PARTICLE FILTER WITH IMPROVED BACK PRESSURE CHARACTERISTICS
Proposed is a diesel particle filter which comprises a ceramic wall-flow filter substrate and a coating applied in the inflow ducts, which coating is composed of material with a high melting point....
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US20120282147 |
CATALYST FOR DIESEL PARTICLE FILTER, PREPARATION METHOD OF THE SAME, AND SOOT REDUCTION DEVICE OF DIESEL ENGINE INCLUDING THE SAME
A catalyst for diesel particle filter includes a platinum (Pt)-neodymium (Nd) alloy that is carried in silica, a preparation method thereof and a soot reduction device for diesel engine including...
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US20110300028 |
Systems Utilizing Non-Zeolitic Metal-Containing Molecular Sieves Having The CHA Crystal Structure
Systems for treating exhaust gas incorporating catalysts comprising metal-loaded non-zeolitic molecular sieves having the CHA crystal structure, including Cu-SAPO-34, and methods for preparing such...
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US20120244042 |
HONEYCOMB FILTER
In a honeycomb filter 20, partition portions and trapping layers are formed such that a pore volume difference that is obtained from pore distributions measured by mercury porosimetry and is a...
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US20050142043 |
Hot end systems including an insertable inner cone
The present invention relates to an exhaust end cone assembly including an outer end cone which is formed from a cast iron alloy and an inner end cone disposed within the outer end cone which is...
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US20050232829 |
Treatment of exhaust gases from an internal combustion engine
A porous wall-flow body (400) suitable for use in the treatment of exhaust gases from an internal combustion engine has a plurality of passages extending along its interior between a gas inlet end...
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US20070048198 |
Method for inserting a ceramic functional body in a tubular metal housing and a device thus produced
A method for inserting a ceramic functional body in a tubular metal housing is disclosed. After the functional body is measured, it is wrapped with a support mat and slid into the housing. This is...
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US20090035195 |
Exhaust treatment system with NO2 control
An exhaust treatment system includes a catalyzed particulate filter disposed in a first passageway and configured to receive a first portion of a flow of exhaust. The catalyzed particulate filter...
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US20060008396 |
Exhaust gas post treatment arrangement
An exhaust treatment apparatus having a body through which the exhaust of an internal combustion engine can flow, which body has regions with different flow resistances; the body has flow regions...
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US20100303677 |
PARTICULATE FILTER WITH LOW SOOT LOADED COATING
A ceramic particulate filter having a porous catalytic material deposited on walls within the filter. Particulate matter is trapped in the walls of the filter and the catalytic material removes...
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US20120251401 |
HONEYCOMB STRUCTURE, METHOD OF MANUFACTURING HONEYCOMB STRUCTURE, AND EXHAUST GAS CONVERTER
A honeycomb structure includes a honeycomb unit having a plurality of through holes defined by partition walls along a longitudinal direction of the honeycomb unit. The honeycomb unit is...
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US20110085940 |
HONEYCOMB FILTER
A honeycomb filter includes a honeycomb structure and a zeolite. The honeycomb structure has cell walls to define cells between the cell walls. The zeolite is supported on the cell walls. An amount...
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US20120251402 |
HONEYCOMB STRUCTURE AND EXHAUST GAS PURIFYING APPARATUS
A honeycomb structure includes a ceramic block including a plurality of honeycomb fired bodies. Each of the plurality of honeycomb fired bodies includes large volume cells and small volume cells....
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US20060024215 |
Catalytic converter and associated method of assembly
A catalytic converter comprises an outer tube, a pair of catalyzed substrates positioned in the outer tube, and a heat shield positioned in the outer tube between the catalyzed substrates. A method...
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US20050013749 |
One piece catalytic converter housing with integral end cone
The present invention relates to catalytic converter assemblies and, more particularly to a one piece catalytic converter housing with an integral end cone which is welded to a second end cone to...
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US20110185711 |
TEXTURED PARTICULATE FILTER FOR CATALYTIC APPLICATIONS
The subject of the invention is a catalytic filter for the treatment of solid particles and gaseous pollutants coming from the combustion gases of an internal combustion engine, comprising a porous...
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US20120224998 |
Exhaust Gas Denitrifying System having Noise-Reduction Structure
An exhaust gas denitrifying system having a noise-reduction structure includes a reactor in which a chemical reaction that converts nitrogen oxides included in exhaust gas into nitrogen by...
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US20130004391 |
REDUCTION-CATALYST-COATED DIESEL PARTICLE FILTER HAVING IMPROVED CHARACTERISTICS
A diesel particle filter which comprises a ceramic wall flow filter substrate and two coatings is described. The first coating which is applied in the inflow channels and is composed of...
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US20060039837 |
Multi-line exhaust system having at least one measurement sensor, honeycomb body having a recess for at least one measurement sensor, and method for operating a multi-line exhaust system
A multi-line exhaust system has at least two exhaust lines which are substantially separate from one another and at least one measurement sensor for measuring at least one characteristic variable...
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US20070269354 |
Holding Web for an Exhaust Gas Processing Unit, Associated Device, Production Method and Exhaust Line
The web (8) is arranged around a processing unit (14) between the processing unit (14) and an envelop (16) which defines a conduit (12) for the exhaust gas flow. The web (18) includes a mattress...
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US20070122318 |
Catalytic converter
A catalytic converter, an exhaust system comprising a catalytic converter, and a method of manufacturing a catalytic converter are provided. The catalytic converter comprises at least one channel...
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US20090238733 |
HONEYCOMB STRUCTURE, EXHAUST GAS PURIFYING APPARATUS, AND METHOD FOR PRODUCING HONEYCOMB STRUCTURE
A honeycomb structure includes at least one honeycomb member including inorganic fibers and having walls extending along a longitudinal direction to define cells. A catalyst is provided on the wall...
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US20070259198 |
Joining material for positioning brazing material, process for producing a honeycomb body, corresponding honeycomb body and motor vehicle having a honeycomb body
A joining material for positioning brazing material on at least one discrete joining region of an at least partially metallic surface, includes a brazing material formed discontinuously on a...
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US20120107188 |
EXHAUST GAS PURIFYING CATALYST AND PRODUCTION PROCESS THEREOF
Disclosed is an exhaust gas purifying catalyst in which grain growth of a noble metal particle supported on a support is suppressed. Also, disclosed is a production process of an exhaust gas...
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US20050207948 |
Catalytic converter with integral heat shield device
A catalytic converter includes an inner liner housing a catalyst and an outer liner concentric with the inner liner. In one example, the liners are cylindrical tubes arranged between opposing dies...
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US20060008397 |
Space-saving exhaust-gas aftertreatment unit with inflow and return-flow regions lying one inside the other and gas inlet and outlet on the same side
An exhaust-gas aftertreatment unit includes first and second end faces and a honeycomb structure through which exhaust gas can flow. The honeycomb structure extends between the end faces in a...
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US20090291034 |
HONEYCOMB STRUCTURE, EXHAUST GAS CONVERSION APPARATUS, AND MANUFACTURING METHOD OF THE HONEYCOMB STRUCTURE
A honeycomb structure includes at least one honeycomb unit including zeolite, an inorganic binder, and cell walls. The cell walls extend from a first end face to a second end face to define cells...
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US20130089472 |
NON-PGM CATALYST FOR BURNING CARBON SOOT, AND FILTRATION FILTER AND EXHAUST GAS POST-PROCESSING APPARATUS USING THE SAME
The present invention provides a non-PGM catalyst for burning carbon soot without using a noble metal, the non-PGM catalyst comprising: a cerium-praseodymium complex oxide and an iron oxide, the...
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US20130121887 |
CATALYTIC CONVERTER
A catalytic converter includes a housing defining an interior space, with a monolith supported therein. The monolith includes a catalyst disposed thereon. The catalytic converter includes a flow...
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US20100021360 |
USE OF OZONE CONVERSION IN AIRCRAFT AIR MANAGEMENT
A low-temperature ozone converter contains an ozone catalyst composition supported on a honeycomb structure in cabin conditioning and/or inerting fuel tanks. The ozone converter preferably contains...
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US20080044318 |
Apparatus Having a Fiber Mat for Mounting a Honeycomb Body in an Exhaust Pipe for Treating Exhaust Gases from a Mobile Internal Combustion Engine and Vehicle Having the Apparatus
An apparatus for treating exhaust gases from a mobile internal combustion engine includes at least an exhaust pipe with a direction of extent, a honeycomb body having at least ceramic or extruded...
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US20100319320 |
EXHAUST GAS TREATMENT SYSTEM INCLUDING A LEAN NOX TRAP AND TWO-WAY CATALYST AND METHOD OF USING THE SAME
An exhaust gas treatment system for a diesel engine is disclosed. The exhaust gas treatment system includes a lean NOX trap (LNT) in fluid communication with a diesel engine to receive an exhaust...
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US20100003172 |
ZONE CATALYZED SOOT FILTER
A catalyzed soot filter is comprised of a monolithic ceramic honeycomb body that has a catalyzed inlet zone that has a catalyst within the walls of the ceramic honeycomb inlet end to at most about...
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US20110129391 |
HONEYCOMB FILTER AND EXHAUST GAS PURIFYING APPARATUS
A honeycomb filter includes cell walls. The cell walls extend along a longitudinal direction of the honeycomb filter to define a plurality of cells each of which has one end and another end...
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US20110017064 |
SOOT FILTER HAVING OBLIQUE CORRUGATED LAYERS
A soot filter for removing soot from engine exhaust. The soot filter comprises an inlet, an outlet disposed opposite the inlet, a first corrugated layer having a first series of parallel ridges...
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US20110085942 |
HONEYCOMB FILTER AND UREA SCR DEVICE
A honeycomb filter includes a honeycomb structure and a zeolite. The honeycomb structure includes cell walls having a porosity of about 55% to about 65% and extending along a longitudinal direction...
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US20120251400 |
HONEYCOMB STRUCTURAL BODY AND EXHAUST GAS CONVERSION APPARATUS
A honeycomb structural body includes at least one honeycomb unit including a β type zeolite, a phosphate group zeolite, and an inorganic binder and having a plurality of through holes divided by ...
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US20080056966 |
Exhaust treatment device having a securement feature and method of assembling the exhaust treatment device
An end cone for an exhaust treatment device in accordance with an exemplary embodiment is provided. The end cone includes an outer wall and an inner cone. The inner wall is secured to the outer...
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US20050180898 |
Honeycomb filter for clarification of exhaust gas
A honeycomb filter for purifying exhaust gases. A plurality of rectangular columnar porous ceramic members are combined with one another through a sealing material layer to constitute a ceramic...
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US20050047982 |
Engine emissions nox reduction
An engine assembly of the type that includes a conduit (16) extending from the exhaust manifold outlet (14) to the atmosphere (20), an ammonia injection station (22) along the conduit, and a...
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US20090226347 |
STRUCTURE FOR THE FILTRATION OF A GAS BASED ON SILICIUM CARBIDE WITH A CONTROLLED WALL SURFACE POROSITY
Structure for filtering particulate-laden gases, of the honeycomb type, which is characterized in that the material based on silicon carbide constituting its walls has an open porosity of between...
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US20070148058 |
Exhaust gas purification device for motor vehicles
An exhaust gas purification device for motor vehicles has a monolith which is disposed in a housing and has a front facade and a rear facade respectively extending transversely to the central...
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US20090257925 |
HOLDING SEALING MATERIAL, EXHAUST GAS PURIFYING APPARATUS, AND METHOD FOR MANUFACTURING HOLDING SEALING MATERIAL
A holding sealing material includes a mat body. The mat body includes a first inorganic fiber and a second inorganic fiber. The first inorganic fiber contains about 60% by weight or more of...
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US20090173228 |
SUBSTRATE HAVING CORRUGATED SHEET(S) AND CHANNEL(S) FOR TREATING EXHAUST GASES OF COMBUSTION ENGINES
A substrate has corrugated sheet(s) and channel(s) for treating exhaust gases of combustion engines. The present invention also relates to methods for manufacturing and using the substrate having...
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US20120308439 |
COLD START CATALYST AND ITS USE IN EXHAUST SYSTEMS
A cold start catalyst is disclosed. The cold start catalyst comprises a zeolite catalyst and a supported platinum group metal catalyst. The zeolite catalyst comprises a base metal, a noble metal,...
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US20110085941 |
HONEYCOMB FILTER
A honeycomb filter includes a honeycomb structure and a zeolite. The honeycomb structure has cell walls to define cells between the cell walls. The zeolite is supported on the cell walls. An amount...
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US20100290964 |
HIGH Pd CONTENT DIESEL OXIDATION CATALYSTS WITH IMPROVED HYDROTHERMAL DURABILITY
There is described Pd enriched diesel oxidation catalysts and their application as catalysts for the oxidation of CO and HC emissions from a compression ignition/diesel engine. The catalysts are...
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US20090155135 |
Catalyzed Soot Filter Manufacture and Systems
Catalyzed soot filters comprising a wall flow monolith having microcracks and pores and a catalyst comprising support particles with particle sizes greater than about the size of the microcracks...
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