Patents for F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (61,059)
01/2003
01/03/2003WO2003001046A2 Method for operating an internal combustion engine
01/03/2003WO2003001038A1 Regenerative control method for continuous regenerative diesel particulate filter device
01/03/2003WO2003000414A1 Catalyst carrier holding material and catalytic converter
01/03/2003WO2003000388A1 Exhaust gas purifying catalyst
01/03/2003WO2002085814A3 Method of making wall-flow monolith filter
01/03/2003WO2002053884A3 Exhaust processing favourable to noise attenuation and clean emissions
01/02/2003US20030004634 Method and system for optimizing purge of exhaust gas constituent stored in an emission control device
01/02/2003US20030004060 Lowering cold-start emissions of vehicles through a three-way catalyst of mixed oxides of praseodymium and cerium and zirconium and/or yttrium and a precious metal made by washcoating a monolith with precursors, drying and
01/02/2003US20030004054 Catalyst particles and method of manufacturing the same
01/02/2003US20030003031 Thermally insulated exhaust-gas cleaning installation
01/02/2003US20030003030 Reverse flow catalytic muffler
01/02/2003US20030003029 Channelized SCR inlet for improved ammonia injection and efficient NOx control
01/02/2003US20030000208 Combined catalytic muffler
01/02/2003US20030000207 Diagnosis device for an engine
01/02/2003US20030000206 Air/fuel ratio control apparatus for an internal combustion engine
01/02/2003US20030000205 System and method for determining set point location for oxidant-based engine air/fuel control strategy
01/02/2003US20030000204 Oxidant storage capacity estimation
01/02/2003US20030000203 Oxygen storage capacity estimation
01/02/2003US20030000202 Exhaust gas aftertreatment device efficiency estimation
01/02/2003US20030000201 Method and system for controlling an emission control device based on depletion of device storage capacity
01/02/2003US20030000188 Triangular cell honeycomb structure
01/02/2003US20030000089 Assembly method utilizing display information, and assembly fabricated by the assembly method
01/02/2003US20030000088 Method and apparatus for manufacturing a catalytic converter
01/02/2003EP1270912A2 Air-fuel ratio control system for internal combustion engine
01/02/2003EP1270911A1 Exhaust gas purifying facility with nitrogen oxides absorption-reduction catalyst
01/02/2003EP1270908A2 Exhaust gas purifying apparatus for internal combustion engine
01/02/2003EP1270888A1 Method for reducing unburned exhaust components in the exhaust gas of an internal combustion engine
01/02/2003EP1270887A2 Exhaust gas purifying system
01/02/2003EP1270886A1 Process and device for decreasing the amount of NOx in a diesel exhaust system
01/02/2003EP1270885A2 Device for purifying exhaust gas of diesel engines
01/02/2003EP1270884A1 Emission control apparatus and emission control method
01/02/2003EP1270765A1 Membrane electrolyser
01/02/2003EP1270202A2 Filter for purifying exhaust gas
01/02/2003EP1269175A1 Sensor element with catalytically active layer and method for the production thereof
01/02/2003EP1269006A1 Gas powered engine having improved emissions
01/02/2003EP1268998A1 Method for the desulphurisation of an oxidation catalyst arranged in the exhaust line of a diesel internal combustion engine
01/02/2003EP1268989A1 A silencer containing one or more porous bodies
01/02/2003EP1064078B1 Gas processing reactors
01/01/2003CN1097673C Internal combustion engine
01/01/2003CN1097671C Vortex-type car tail gas purifier
01/01/2003CN1097670C Spray-type car tail gas purifier
01/01/2003CN1097481C Catalyst for car tail gas
12/2002
12/31/2002US6501042 Apparatus and process for assembling exhaust processor components
12/31/2002US6500393 Configured such that a honeycomb structure is mounted in a cylindrical casing; enhanced durability and thermal stress by specifying welding positions upon welding a metal flat sheet to a metal corregated sheetcatalytic exhaust systems
12/31/2002US6500392 Catalyst for exhaust gas purification and system for exhaust gas purification
12/31/2002US6499294 Equipped with a nitrogen oxide (nox) absorbing and reducing catalyst which absorbs nox in the exhaust gas when the air-fuel ratio is lean, and releases and purifies by reduction the absorbed nox when the air-fuel ratio is rich
12/31/2002US6499293 Method and system for reducing NOx tailpipe emissions of a lean-burn internal combustion engine
12/31/2002US6499292 Method for controlling exhaust emissions in direct injected engine
12/31/2002US6499291 Apparatus and method for monitoring NOx storage catalytic converters
12/31/2002US6499290 Engine exhaust purification device
12/31/2002US6499204 Device for press-fitting catalyzer core bed into outer case
12/27/2002WO2002103181A1 Air-fuel ratio controller of internal combustion engine
12/27/2002WO2002103172A1 Short shell highly insulated converter
12/27/2002WO2002103171A1 Alumina-silica-based fiber, ceramic fiber, ceramic fiber complex, retaining seal material, production method thereof, and alumina fiber complex production method
12/27/2002WO2002102494A1 Particle filter for the exhaust gas of internal combustion engines
12/27/2002WO2002102493A2 Particle filter operating by means of soot combustion and used for diesel engines
12/27/2002WO2002102492A1 Exhaust gas particulate filter made of sintered metal
12/26/2002US20020198104 Exhaust gas purifying filter and method of manufacturing the same
12/26/2002US20020198098 Exhaust gas purifying catalyst and method of producing same
12/26/2002US20020197721 Apparatus for detecting of defective catalyst
12/26/2002US20020197193 Honeycomb structure
12/26/2002US20020197192 Exhaust gas purifying system
12/26/2002US20020197191 Particulate burning catalyst
12/26/2002US20020196153 Device for purifying exhaust gas of engines
12/26/2002US20020194846 Method of and system for heat recovery for an internal combustion engine
12/26/2002US20020194844 Emission control apparatus and emission control method
12/26/2002US20020194843 Regeneration of diesel particulate filter for diesel engine
12/26/2002US20020194842 Device for purifying exhaust gas of diesel engines
12/26/2002US20020194841 Method for determining catalyst cool down temperature
12/26/2002US20020194840 Air-fuel ratio control apparatus of internal combustion engine
12/26/2002US20020194839 Fueling control during emission control device purging
12/26/2002US20020194838 Air-fuel ratio control system for internal combustion engine
12/26/2002US20020194837 Post injections during cold operation
12/26/2002US20020194836 Method and system for controlling storage and release of exhaust gas constituents in an emission control device
12/26/2002US20020194835 Emission abatement system utilizing particulate traps
12/25/2002CN2527716Y Exhaust adsorption refrigeration waste gas purification combined device for engine
12/25/2002CN1097145C Diesel engine exhaust particle collection device
12/25/2002CN1096889C Method and apapratus for cleaning of gas of combustion engine
12/24/2002US6497851 Upstream catalyst and a downstream catalyst. the upstream catalyst contains a catalytic metal effective at least for the oxidation of hydrocarbons in the exhaust gas stream, and preferably contains a palladium catalytic component and
12/24/2002US6497848 Catalytic trap with potassium component and method of using the same
12/24/2002US6497847 Catalytic converter end plate inlet/outlet plenum length ratio
12/24/2002US6497846 Exhaust gas purifying system for internal combustion engine
12/24/2002US6497224 Internal combustion engine with combustion heater
12/24/2002US6497095 Regeneration of diesel engine particulate filter only above low fuel levels
12/24/2002US6497094 Method for monitoring a secondary air system in associated with the exhaust system of a vehicle
12/24/2002US6497093 System and method for adjusting air-fuel ratio
12/24/2002US6497092 NOx absorber diagnostics and automotive exhaust control system utilizing the same
12/24/2002US6497039 Method of producing an encased honeycomb body
12/24/2002CA2133572C Engine nox reduction system
12/19/2002WO2002101209A1 Device and method for metering a reductant for eliminating nitrogen oxide from exhaust gases
12/19/2002WO2002101208A1 Improvements in particulate filters
12/19/2002WO2002100520A1 Redox-catalyst for selective catalytic reduction and method for the production thereof
12/19/2002WO2002100519A1 Exhaust gas purification unit with reducing agent supply
12/19/2002WO2002100514A1 Filter element and production method thereof
12/19/2002WO2002090731A1 Exhaust emission control device
12/19/2002US20020193934 Closed-loop method and system for purging a vehicle emission control
12/19/2002US20020192426 Ceramic honeycomb structure
12/19/2002US20020192130 Apparatus and method for mat protection of non-thermal plasma reactor
12/19/2002US20020192127 Apparatus and method for retention of non-thermal plasma reactor
12/19/2002US20020192125 Desulphating of nitrogen oxide trapping catalyst