Patents for F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (61,059)
09/2002
09/18/2002CN1369626A Catalytic cleaner matching method for motorcycle
09/18/2002CN1369625A Exhaust purifier of I.C. engine
09/18/2002CN1369624A Waste gas purifier of light motorcycle type vehicle
09/18/2002CN1369623A Exhaster of motor bicycle
09/18/2002CN1369622A Electronic air cleaning system for air inlet of engine
09/18/2002CN1369621A Waste gas treater for electric generator set
09/18/2002CN1091011C Method and device for making corrugated sheet provided with microstructure transverse to corrugation
09/17/2002USRE37848 Exhaust cleaning system for marine propulsion engine
09/17/2002US6450018 Process and device for monitoring and observation of aging of a catalytic converter in exhaust gas of internal combustion engines and of emission of hazardous materials
09/17/2002US6449947 Low pressure injection and turbulent mixing in selective catalytic reduction system
09/17/2002US6449946 Control apparatus for direct-injection engine
09/17/2002US6449945 Emission control system
09/17/2002US6449943 Method of evaluating deteriorated state of catalytic converter for purifying exhaust gas
09/17/2002US6449843 Method for manufacturing a honeycomb body with a large number of fluid permeable channels
09/12/2002WO2002071030A1 Particulate and gaseous emission testing method and apparatus
09/12/2002WO2002070889A1 Diesel engine with catalytic converter
09/12/2002WO2002070872A2 Apparatus and method for vehicle emissions control
09/12/2002WO2002070433A1 Honeycomb structure
09/12/2002WO2002070127A1 Exhaust gas purifying catalyst
09/12/2002WO2002070116A1 Assembly and method for mixing gases
09/12/2002WO2002070106A1 Honeycomb filter and method for manufacturing the same
09/12/2002WO2001014046A9 Catalytic trap with potassium component and method of using the same
09/12/2002US20020128151 Catalyst members having electric arc sprayed substrates and methods of making the same
09/12/2002US20020128146 NOx concentration in exhaust gas is measured downstream of the NOx storage converter, values of characteristic features of an NOx desorption peak in time curve of NOx concentration are ascertained and compared to predetermined test
09/12/2002US20020127157 Electrode terminates within ceramic bed at a distance from a supporting structure to avoid tracking or arcing
09/12/2002US20020127154 Disposing a mat support between a substrate and a roughened surface shell
09/12/2002US20020127151 Controlling the operating condition of a plasma generator mounted in an exhaust passage
09/12/2002US20020124832 Excess air factor control device for internal combustion engine
09/12/2002US20020124568 Process for the reduction of SCR NOx emissions and apparatus therefore
09/12/2002US20020124556 Exhaust gas purification control apparatus of engine
09/12/2002US20020124555 Method and apparatus for optimizing purge fuel for purging emissions control device
09/12/2002US20020124554 Apparatus for controlling catalyst temperature and method for controlling catalyst temperature
09/12/2002US20020124553 Engine exhaust gas recirculation particle trap
09/12/2002US20020124552 Diagnostic equipment for an exhaust gas cleaning apparatus
09/12/2002US20020124551 Method for identifying the state of an NOx storage catalyst
09/12/2002US20020124403 Method of assembling a catalytic converter for use in an internal combustion engine
09/12/2002DE10158552A1 Verfahren zur Versiegelung von Zellen von keramischen Wabenkörpern A process for the sealing of cells of the ceramic honeycomb bodies
09/11/2002EP1239127A1 Method and system for providing an electrically heated catalyst with electrical power from an integrated starter-alternator
09/11/2002EP1239126A2 Exhaust gas purifying apparatus for internal combustion engine
09/11/2002EP1238187A1 Method for supplying exhaust gases from an internal combustion engine to a catalyst, in particular a storage catalyst
09/11/2002EP1238186A1 Device for subsequently treating exhaust gases of an internal combustion engine
09/11/2002EP1102920B1 Method and device for desulfurising a catalyst system
09/11/2002EP1060328B1 A silencer
09/11/2002EP0958060B1 Method and device for producing a solid aerosol
09/11/2002EP0883433B1 Desulfurizing method and apparatus by irradiation of electron beam
09/11/2002CN1368597A Exhaust denitrification device of engine
09/10/2002US6447735 Exhaust purifier and manufacturing method of same
09/10/2002US6447564 Regeneration system for an exhaust gas cleaning device
09/10/2002US6446431 Configuration for converting at least one exhaust emission component of an exhaust emission flow from an internal combustion engine and method for operating the configuration
09/10/2002US6446430 System for reducing NOx transient emission
09/10/2002US6446429 Air-fuel ratio control of engine
09/06/2002WO2002068873A2 Multiple hot zone igniters
09/06/2002WO2002068807A1 Exhaust gas purifier for internal combustion engines
09/06/2002WO2002068173A1 Apparatus and method for manufacturing monolithic cross flow particulate traps
09/06/2002WO2002068099A1 GAS TREATMENT USING NOx-SPECIFIC REACTANT
09/05/2002US20020121404 Method and apparatus for improved noise attenuation in a dissipative internal combustion engine exhaust muffler
09/05/2002US20020121192 Exhaust gas treating device
09/05/2002US20020121085 Jacket Housing of exhaust gas device of a motor vehicle
09/05/2002US20020121084 Apparatus and method for vehicle emissions control
09/05/2002US20020121083 Process for operating a three-way catalyst that contains an oxygen-storage component
09/05/2002DE10103772A1 Verfahren zum Betreiben eines Dreiweg-Katalysators, welcher eine Sauerstoff speichernde Komponente enthält A method of operating a three-way catalyst which contains an oxygen storage component
09/04/2002EP1236872A1 Exhaust gas cleaning device
09/04/2002EP1236499A1 SCR process and apparatus for the reduction of NOx emissions
09/04/2002EP1236497A2 Exhaust gas processing system
09/04/2002EP1235977A1 Method and device for controlling a heating phase of at least one catalytic converter in an exhaust channel of an internal combustion engine
09/04/2002EP1235976A2 Apparatus for treating a gas stream
09/04/2002EP1235761A1 Method of making phosphate-based ceramic filters
09/04/2002EP1235633A1 Process for treating exhaust gas including sox
09/04/2002EP1051563B1 Bedding for mounting and insulating ceramic monoliths in an automobile exhaust system
09/04/2002EP0974002B1 PROCESS FOR MONITORING A NOx ACCUMULATOR
09/04/2002CN1367860A Method for regulating combustion process in internal combustion engine during regeneration of storage catalyst
09/04/2002CN1367859A Method for operation of internal combustion engine
09/04/2002CN1367712A Particle filter made of metal foil
09/04/2002CN1367042A Tubular catalyst structure for waste gas purification
09/04/2002CN1367041A Metal carrier catalyst for waste gas purification
09/04/2002CN1090131C Small-sized two-wheel motorcycle
09/04/2002CN1090130C 电动自行车 Electric Bicycle
09/04/2002CN1090060C Circular disc shape honeycomb esp, catalyst carrier
09/04/2002CN1090059C Process for preparing 1,3-propanediol
09/04/2002CN1090047C Waste gas denitration method and device thereof
09/04/2002CN1090046C Desulfurizing method and apparatus by irradiation of electron beam
09/03/2002US6444610 Catalyst comprising monolithic support with plurality of cells whose sectional shape is regular polygon, bearing hydrocarbon adsorbent layer containing zeolite as main component, and catalyst layer containing platinum, palladium and/or rhodium
09/03/2002US6444178 Mixed oxides catalyst for exhaust gases
09/03/2002US6444177 Catalyst nodules for air pollution control of exhaust gases
09/03/2002US6444006 High temperature composite ceramic filter
09/03/2002US6442933 Device for catalytic exhaust gas purification
09/03/2002US6442932 Method and device for the catalytic reduction of nitrogen oxides contained in the off-gas from a combustion system
09/03/2002CA2068545C Silica-stabilized alumina and process for its preparation
08/2002
08/29/2002WO2002066944A1 Method and device for correcting a temperature signal
08/29/2002WO2002066813A1 Fuel injection control method for diesel engine and regenerative control method for exhaust gas after treatment device
08/29/2002WO2002066811A1 Method and device for operating a spark ignition engine that is capable of running lean and of stratified charging
08/29/2002WO2002066803A1 Method and device for detecting a temperature variable
08/29/2002WO2002066802A1 Method and device for controlling an internal combustion engine
08/29/2002WO2002066801A1 Cleanable device for depolluting an engine exhaust gases
08/29/2002WO2002066155A1 Exhaust gas clarification catalyst
08/29/2002WO2002066153A1 Catalyst for hydrogen generation and catalyst for purification of exhaust gas
08/29/2002US20020119084 Reactor for a fuel cell system and method of making a reactor
08/29/2002US20020119081 Pollution control device and method of servicing same
08/29/2002US20020119080 Catalytic converter including a hydrocarbon (HC)-adsorbing material which adsorbs HC contained in exhaust gas at low temperatures and releases adsorbed HC at higher temperatures, and an oxygen storage material for optimizing HC oxidation
08/29/2002US20020117773 Molding die, hollow ceramic monolithic support and method of manufacturing the same, and catalytic converter system