Patents for F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (61,059)
10/2004
10/13/2004CN1171009C Non-circular metal honeycombs and manufacture thereof
10/13/2004CN1171008C Exhaustgas purifying method and exhaust gas purifying device with an NOx storage catalyst and a precatayst
10/13/2004CN1171007C Purifying system for high power output and low-temp tail gas discharge of IC engine
10/13/2004CN1170906C Mounting material for pollution control device
10/13/2004CN1170617C Device for reducing nitrogen content of waste gases of I.E. engine
10/12/2004US6803236 Apparatus for use in the diagnosis, detect and prevention of sulfur poisoning
10/12/2004US6803087 Ceramic honeycomb body and process for manufacture
10/12/2004US6803086 Porous honeycomb structure body, the use thereof and method for manufacturing the same
10/12/2004US6803015 Method of making wall-flow monolith filter
10/12/2004US6802387 Muffler with external water trap
10/12/2004US6802181 Method and apparatus for monitoring catalyst efficiency and secondary air injection
10/12/2004US6802180 Exhaust gas purification system and method for controlling regeneration thereof
10/07/2004WO2004085038A1 Purification of off-gases from gas-fired plants
10/07/2004WO2004085029A1 Sealed honeycomb structure and method of producing the same
10/07/2004US20040198599 Method of manufacturing honeycomb structural body
10/07/2004US20040198595 comprises hydrorefining catalysts; for reducing contaminants in exhaust gas streams
10/07/2004US20040198110 Outboard motor with plastic oil pan
10/07/2004US20040197242 Reducing exhaust emissions; housing enclosuring catalyst support; cavity between two substrates; resilience mesh
10/07/2004US20040194624 Heat-resistant filter
10/07/2004US20040194456 Exhaust system for a V-type engine
10/07/2004US20040194454 System for and methods of operating diesel engines to reduce harmful exhaust emissions and to improve engine lubrication
10/07/2004US20040194453 Exhaust gas processing device and method for diesel engine
10/07/2004US20040194452 Method and apparatus for controlling internal combustion engine
10/07/2004US20040194451 Engine control system
10/07/2004US20040194450 Exhaust emission control device
10/07/2004US20040194449 Method for operating an internal combustion engine, especially a motor vehicle internal combustion engine
10/07/2004US20040194447 Secondary combustion for regeneration of catalyst and incineration of deposits in particle trap of vehicle exhaust
10/07/2004US20040194446 Failure diagnosis apparatus for secondary air supplier
10/07/2004US20040194440 Heat-resistant filter layer, filter body, and process for producing the filter layer and the filter body
10/07/2004DE10313998A1 Assembly to break down ammonium carbonate to ammonium and surrender to an automotive diesel exhaust catalytic converter
10/07/2004DE10313704A1 Exhaust gas purification device for vehicle engine comprises nitrogen oxides adsorber with adsorber channels connected in parallel
10/07/2004DE10313216A1 Verfahren zum Betreiben eines im Abgasbereich einer Brennkraftmaschine angeordneten Stickoxid (NOx)-Speicherkatalysators A method of operating a switch arranged in the exhaust region of an internal combustion engine, nitrogen oxide (NOx) storage catalytic converter
10/07/2004DE102004013613A1 Steuersystem zum Korrigieren einer Drehmomentschwankung eines Motors A control system for correcting a torque variation of an engine
10/07/2004DE102004009984A1 Vorrichtung und Verfahren für die Steuerung eines Innenverbrennungsmotors Apparatus and method for controlling an internal combustion engine
10/07/2004DE102004009983A1 Vorrichtung und Verfahren für die Steuerung eines Innenverbrennungsmotors Apparatus and method for controlling an internal combustion engine
10/07/2004DE102004007666A1 Vorrichtung und Verfahren für die Steuerung eines Innenverbrennungsmotors Apparatus and method for controlling an internal combustion engine
10/07/2004CA2522547A1 Purification of off-gases from gas-fired plants
10/06/2004EP1464824A1 Fuel injection system for engine in small-type vehicle
10/06/2004EP1464818A1 Control apparatus for an engine, engine, control method of an engine, and computer program product
10/06/2004EP1464817A2 Exhaust gas processing device and method for diesel engine
10/06/2004EP1464816A2 Diagnosis system of exhaust aftertreatment apparatus for internal combustion engine
10/06/2004EP1464815A1 Control apparatus and method for internal combustion engine
10/06/2004EP1464800A1 Exhaust system component having insulated double wall
10/06/2004EP1464799A1 Method for starting an internal combustion engine
10/06/2004EP1464798A1 Structure for fixing catalytic body to exhaust pipe
10/06/2004EP1464354A1 Steam generator and mixer using the same
10/06/2004EP1463880A1 Method and apparatus for a combustion engine having a catalyzer and diesel engine
10/06/2004EP1463876A1 Soot trapping filter and soot reducing device thereof
10/06/2004EP1463875A2 Connecting element
10/06/2004EP1463599A1 Honeycomb structure and method for glueing and soldering said structure
10/06/2004EP1447130A9 Catalyst element and method for manufacture thereof
10/06/2004EP1368107B1 A catalyzed diesel particulate matter exhaust filter
10/06/2004EP1203144B1 Method of regulating the operational mode of an internal combustion engine
10/06/2004CN1535354A Method of controlling operation of IC engine
10/06/2004CN1535351A Exhaust purifier
10/06/2004CN1534287A Porous chamber structure water absorbability testing method, water absorbility information display method and catalyst carrying method
10/06/2004CN1534186A Fuel injector for engine in small vehicle
10/06/2004CN1534173A Internal combustion engine waste gas purifying noise suppresor
10/06/2004CN1534172A Exhausting treating device and method for diesel engine
10/06/2004CN1170099C Gas heat pump type air conditioner and combustion apparatus for heating waste gas
10/06/2004CN1170058C Engine exhaust purifying device
10/05/2004US6800585 Catalyst for selective catalytic reduction of nitrogen oxides and a method for preparing the same
10/05/2004US6800108 Filter made of porous ceramic sintered body
10/05/2004US6800107 Honeycomb of cells stopped by plugs each surrounded by walls; porous material
10/05/2004US6800005 Exhaust system for a small watercraft
10/05/2004US6800004 Marine exhaust cooling system
10/05/2004US6799422 Emissions control
10/05/2004US6799421 Engine fueling control for catalyst desulfurization
10/05/2004US6799420 Method of evaluating deteriorated state of hydrocarbon adsorbent
10/03/2004CA2437907A1 Exhaust gas treating device
09/2004
09/30/2004WO2004083149A1 Honeycomb structure and method of manufacturing the same
09/30/2004WO2004082811A1 Method and apparatus for reducing combustion residues in exhaust gases
09/30/2004US20040193360 Control system for correcting a torque variation of an engine
09/30/2004US20040192544 Production method of ceramic catalyst body
09/30/2004US20040191133 Catalyst-carried filter, exhaust gas purification system using the same, and catalyst body
09/30/2004US20040191132 Multilayer; interior, exterior cone; insulation only in recesses; air pollution control
09/30/2004US20040191130 Active filter temperature control
09/30/2004US20040191093 Diaphragm pump with integrated pressure sensor
09/30/2004US20040188238 in a combustion exhaust stream; simple, efficient
09/30/2004US20040187840 Direct injection gasoline engine
09/30/2004US20040187561 Adjusting amount of catalyst by measuring catalyst carrier (water, steam) to obtain a standard for setting/adjusting; sticking steam or air to the surface of a partition wall in a catalyst cell unit and the surface of a pore cell; ceramic honeycomb structure for purifying an automobile exhaust gas
09/30/2004US20040187485 Pre-converter device for cleaning exhaust gas for an internal combustion engine
09/30/2004US20040187483 Devices and methods for reduction of NOx emissions from lean burn engines
09/30/2004US20040187482 Degradation detection method for an engine having a NOx sensor
09/30/2004US20040187481 Computer controlled engine adjustment based on an exhaust flow
09/30/2004US20040187480 Computer controlled engine air-fuel ratio adjustment
09/30/2004US20040187479 Computing device to generate even heating in exhaust system
09/30/2004US20040187478 Exhaust emission control apparatus for internal combustion engine
09/30/2004US20040187477 Exhaust gas cleaning system of internal combustion engine
09/30/2004US20040187456 Filter assembly, process for producing the filter assembly and filter body having the filter assembly
09/30/2004DE29924680U1 Metal foil particle filter for e.g. diesel exhaust, comprises channel with end closure causing flow through its fine wall perforations into second, outer channel with matched cross section
09/30/2004DE10328056A1 Verfahren und Vorrichtung zum Betrieb einer Brennkraftmaschine mit einem Abgasturbolader Method and device for operating an internal combustion engine with an exhaust gas turbocharger
09/30/2004DE10313155A1 Verfahren zur Herstellung eines Abgaskatalysators A process for producing a catalytic converter
09/30/2004DE10312587A1 Verfahren zum Betreiben einer Brennkraftmaschine A method of operating an internal combustion engine
09/30/2004DE10310024A1 Verfahren zur Aufheizung eines Katalysators A method for heating a catalyst
09/30/2004DE10253613B4 Verfahren zum Betreiben einer Brennkraftmaschine eines Fahrzeugs, insbesondere eines Kraftfahrzeuges A method of operating an internal combustion engine of a vehicle, in particular of a motor vehicle
09/30/2004DE102004012272A1 Abgasreinigungskatalysator, Herstellungsverfahren davon und Abgasreinigungssystem Exhaust gas purifying catalyst preparation method thereof, and Emission Control System
09/30/2004DE102004009646A1 Vorrichtung und Verfahren zum Abschätzen einer Katalysatortemperatur Apparatus and method for estimating a catalyst temperature
09/30/2004CA2560393A1 Method and apparatus for reducing combustion residues in exhaust gases
09/29/2004EP1462791A2 Active filter temperature control