Patents for F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (61,059)
09/2003
09/17/2003CN1442604A Conical guide flow two section carrier type catalytic converter
09/17/2003CN1442231A Spent gas purifying catalyst
09/16/2003US6622081 Catalyst deterioration detecting apparatus for internal combustion engine
09/16/2003US6620762 Catalytic activity even in high-temperature endurance and also produce excellent low-temperature property
09/16/2003US6620751 A structure for use in high temperature applications and including a porous ceramic material consisting essentially of about 50-90 percent by weight iron or magnesium stabilized aluminum titanate (AlTiO5) and about 10-50 percent by weight
09/16/2003US6620392 Catalyst for purifying exhaust gas and method for purifying exhaust gas with the catalyst
09/16/2003US6620391 Process for the catalytic cleaning of the exhaust gas from a combustion plant
09/16/2003US6619328 Tubular member construction
09/16/2003US6619108 Method for identifying the state of an NOx storage catalyst
09/16/2003US6619035 Exhaust emission control device of internal combustion engine
09/16/2003US6619034 Method and apparatus for reducing vehicular emissions by selectively heating a catalytic converter
09/16/2003US6619032 Engine exhaust purification device
09/12/2003WO2003074848A1 Honeycomb filter for exhaust gas decontamination and exhaust gas decontamination apparatus
09/12/2003WO2003074847A1 Exhaust emission control system, method of calculating pressure loss of filter, and method of manufacturing filter
09/12/2003WO2003074846A1 Improvements in and relating to gas flow arrangement apparatus and to apparatus for removing pollutants from gas streams
09/12/2003WO2003074599A1 Particulate sealant for filter plug forming
09/12/2003WO2003074225A1 Method of assembling a catalytic converter
09/12/2003WO2003074184A1 Electrode mounting
09/12/2003WO2003074170A1 Catalyst for removing nitrogen oxides, method for production thereof and method for removing nitrogen oxides
09/12/2003WO2003074153A1 Method for plugging selected cells in a honeycomb
09/12/2003WO2003052032A3 Nox destruction device based on pulsed corona discharge
09/12/2003WO2003014542A8 Method for reducing emissions and saving fuel during the operation of internal combustion engines
09/12/2003CA2477502A1 Improvements in and relating to gas flow arrangement apparatus and to apparatus for removing pollutants from gas streams
09/12/2003CA2477405A1 Electrode mounting
09/11/2003WO2003074925A1 Method for the production of a honeycomb body with a flange piece for a sensor and corresponding honeycomb body
09/11/2003US20030171217 Support, its production method and catalyst body
09/11/2003US20030171216 Method of preparing metal or metal oxide doped oxide catalysts having high deNOx selectivity for lean NOx exhaust aftertreatment systems
09/11/2003US20030170577 Method and device for treating diesel exhaust gas
09/11/2003US20030170160 Bringing the exhaust gases into contact with a catalyst layer including a honeycomb-structural catalyst, heating, pressurization for removing carbon monoxide
09/11/2003US20030170154 Plasma assisted catalytic treatment of gases
09/11/2003US20030168332 Plasma assisted gas reactors
09/11/2003US20030168116 Control element for the simultaneous control of gaseous streams
09/11/2003US20030168037 Multiple operating mode engine and method of operation
09/11/2003US20030167854 Method and apparatus of producing a columnar member container
09/11/2003US20030167759 Exhaust manifold for four-cylinder engine
09/11/2003US20030167758 Process for reducing pollutants from the exhaust of a diesel engine
09/11/2003US20030167757 Method of determining the amount of particulate accumulated in a particulate filter
09/11/2003US20030167756 After-treatment system and method for reducing emissions in diesel engine exhaust
09/11/2003US20030167755 Exhaust gas purification device
09/11/2003US20030167754 Method for operating a nitrogen oxide (nox) storage catalyst
09/11/2003US20030167752 Exhaust gas purifying catalyst
09/11/2003US20030167751 Method and device for simultaneous regulation of an intake air flow for an internal combustion engine and a secondary air flow in the exhaust system of the same internal combustion engine
09/10/2003EP1342895A2 Method for diagnosing an electrically driven compressor
09/10/2003EP1342890A2 Exhaust manifold for four-cylinder engine
09/10/2003EP1342889A1 Exhaust system for a combustion engine with a catalytic converter
09/10/2003EP1342888A1 Catalytic converter and method for manufacture thereof
09/10/2003EP1342887A2 NOx reduction system for diesel engines, using hydrogen selective catalytic reduction
09/10/2003EP1342886A1 Emission control
09/10/2003EP1342499A1 Multizone catalytic converter
09/10/2003EP1342496A2 Spark-ignited internal combustion engine with an NOx-adsorber
09/10/2003EP1342494A1 Porous honeycomb filter and method for manufacture thereof
09/10/2003EP1342142A1 Determination of supplemental fuel requirement and instantaneous control thereof involving regenerative thermal oxidation
09/10/2003EP1341994A1 Plasma reactor gas processing
09/10/2003EP1341599A1 Catalyst for purifying exhaust gases
09/10/2003EP1341594A1 Filter, regeneration and soot-removing systems and applications
09/10/2003EP1135580B1 Selective catalytic reduction system and method
09/10/2003CN2572013Y Explosion-resistant pale
09/10/2003CN2572012Y Car tail gas purifier
09/10/2003CN2572011Y Vehicle tail gas purifier
09/10/2003CN2572010Y Carbon smoke pollution purifier for diesel engine
09/10/2003CN1441711A Method of assembling catalytic converter
09/10/2003CN1441157A Operation stop control method for IC engine of vehicle
09/10/2003CN1441153A Engine tail gas treater with microwave technology used and the catalyst and its prepn process
09/09/2003US6617276 Layer of an active metal (potassium, rubidium or cesium) impregnated on a zeolite; at least one additional layer consisting essentially of at least one platinum group metal; and a catalyst substrate
09/09/2003US6617045 Metallic carrier, for automobile exhaust gas purification, made of thin metal foil and method of producing the same
09/09/2003US6616904 Particularly from internal combustion engines of automotive vehicles running in a medium containing a superstoichiometric proportion of oxidizing agents
09/09/2003US6615677 Method for controlling dilution air
09/09/2003US6615580 Integrated system for controlling diesel engine emissions
09/09/2003US6615579 Exhaust gas purification system for internal combustion engine
09/09/2003US6615578 HC-discharge suppressing device for vehicle and operational method of suppressing discharge of HC
09/09/2003US6615577 Method and system for controlling a regeneration cycle of an emission control device
09/04/2003WO2003073031A1 Heat exchanger arrangement and a method used in a heat exchanger
09/04/2003WO2003072916A1 Control device and control method for internal combustion engine
09/04/2003WO2003072915A1 Treatment of exhaust gases from an internal combustion engine
09/04/2003WO2003072913A1 Honeycomb filter
09/04/2003WO2003072239A2 Reactor for treating a gas flow with plasma, particularly exhaust gases produced by the internal combustion engine in a motor vehicle
09/04/2003WO2003045524A3 Method and apparatus for scrubbing gases, using mixing vanes
09/04/2003WO2003018983A8 Method of controlling operation of internal combustion engine
09/04/2003US20030166450 Honeycomb ceramics structure and method for preparation thereof
09/04/2003US20030165662 Ceramic honeycomb filter and its structure
09/04/2003US20030165638 Rigid reinforced paper
09/04/2003US20030165414 Exhaust treatment apparatus containing catalyst members having electric arc sprayed substrates and methods of using the same
09/04/2003US20030164643 Exhaust emission control system for vehicle internal combustion engine
09/04/2003US20030164309 Electrolyzing electrolytic water solution that is a mixture of alkaline electrolyte group and neutral salt electrolyte group in electrolytic reactor; bringing electrolyzed electrolytic water solution into contact with exhaust gas or flue gas
09/04/2003US20030163988 System and controls for near zero cold start tailpipe emissions in internal combustion engines
09/04/2003US20030163987 Method and controller for operating a nitrogen oxide (nox) storage catalyst
09/03/2003EP1340904A1 Low pressure exhaust gas recirculation system
09/03/2003EP1340890A1 A device for reducing the atmospheric pollution due to exhaust gas
09/03/2003EP1340735A1 Silicon carbide based porous article and method for preparing the same
09/03/2003EP1340734A1 Honeycomb structure and method for manufacture thereof
09/03/2003EP1340537A1 Catalyst for purifying exhaust gases and exhaust gas purification system
09/03/2003EP1340530A1 Honeycomb filter and method for manufacturing the same
09/03/2003EP1339956A1 Metering valve
09/03/2003EP1339955A2 Control system for scr applications
09/03/2003EP1339494A2 Metallic catalyst carrier
09/03/2003EP1339490A1 Manganese containing oxygen storage component comprising three-way catalyst composition
09/03/2003EP1339479A1 Selective catalytic reduction of no, enabled by side stream urea decomposition
09/03/2003EP1179124B1 Desulphurisation method
09/03/2003EP1068003B1 Method and device for catalytic removal of a pollutant contained in the exhaust gas of an internal combustion system
09/03/2003EP1042594B1 Temperature control of emission control devices coupled to direct injection engines