| Patents for F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (61,059) |
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| 03/14/2002 | WO2002020154A1 Method for producing catalyst body and carrier having alumina carried thereon |
| 03/14/2002 | WO2002020153A1 Nox absorbing agent and absorption reduction type catalyst for removing nox |
| 03/14/2002 | WO2001092696A3 Hollow product, fluid processing system and joining method of hollow members |
| 03/14/2002 | WO2001063109A3 Engine exhaust purification arrangement |
| 03/14/2002 | US20020032124 Catalytic activity even in high-temperature endurance and also produce excellent low-temperature property |
| 03/14/2002 | US20020032123 Exhaust gas catalyst and method of manufacturing same |
| 03/14/2002 | US20020032119 Adsorbent for nitrogen oxides and its treatment method |
| 03/14/2002 | US20020031456 Insulated mounting for a pollution control device |
| 03/14/2002 | US20020031454 A system for preventing oxidation of nitrogen by mounting a nitrogen gas generator on a mixer for mixing air in the mixer with nitrogen supplied from nitrogen gas generator for increasing nitrogen concentration |
| 03/14/2002 | US20020031452 Exhaust gas purification catalyst and exhaust gas purification system |
| 03/14/2002 | US20020029771 Internal combustion engine with combustion heater |
| 03/14/2002 | US20020029570 Internal combustion engine with cooling circuit and heating heat exchanger connected to it |
| 03/14/2002 | US20020029564 System for reducing NOx transient emission |
| 03/14/2002 | US20020029563 Internal combustion engine control apparatus and method for controlling the same |
| 03/14/2002 | US20020029562 Engine exhaust purifying apparatus |
| 03/14/2002 | US20020029561 Method of evaluating deteriorated state of catalytic converter for purifying exhaust gas |
| 03/14/2002 | US20020029548 Regeneration system for an exhaust gas cleaning device |
| 03/14/2002 | DE10135341A1 Abgasreiniger für einen Verbrennungsmotor An exhaust gas purifier for an internal combustion engine |
| 03/14/2002 | DE10043800A1 Exhaust catalyst entry causing swirl, comprises oval exhaust pipes and openings entering exhaust gas component |
| 03/14/2002 | DE10043798A1 Catalyst operation for selective nitrogen oxides reduction causes potential pollutants nitrogen oxides and ammonia to destroy each other when hot exhaust gases arise |
| 03/14/2002 | DE10043796A1 Active system venting crank case efficiently and adequately at correct point in engine cycle, comprises simple vent line from crank case to inlet manifold |
| 03/14/2002 | DE10043690A1 Verfahren zur NOx-Massenstrombestimmung aus Kennfelddaten bei variabler Lufteinlass- und Motortemperatur Process for NOx mass flow measurement from mapped data with variable air intake and engine temperature |
| 03/14/2002 | DE10043687A1 Koordination verschiedener Anforderungen an die Abgastemperatur und entsprechende Heiz-oder Kühl-Maßnahmen Coordination of different requirements on the exhaust gas temperature and appropriate heating or cooling measures |
| 03/14/2002 | DE10043621A1 Abgasreinigungsanlage einer Brennkraftmaschine mit einer Kühleinheit Emission control system of an internal combustion engine with a cooling unit |
| 03/14/2002 | DE10043375A1 Verfahren zur Aufheizung eines Katalysators bei Verbrennungsmotoren mit Benzindirekteinspritzung Method for heating a catalyst in internal combustion engines with direct fuel injection |
| 03/14/2002 | DE10043366A1 Verfahren zur Aufheizung von Katalysatoren im Abgas von Verbrennungsmotoren Method for heating catalysts in the exhaust of internal combustion engines |
| 03/14/2002 | DE10042551A1 Verfahren zur Steuerung einer Kraftstoff-Direkteinspritzung Method for controlling a direct fuel injection |
| 03/14/2002 | DE10042542A1 Abgasreinigungssystem für Kraftfahrzeuge, insbesondere Diesel-Nutzfahrzeuge Emission control system for motor vehicles, in particular diesel commercial vehicles |
| 03/14/2002 | DE10042361A1 Operating system for electrically heatable catalyst, uses electrical energy stored in capacitor for heating catalyst based on load status of capacitor and temperature of catalyst |
| 03/14/2002 | DE10042010A1 Vorrichtung zur Abgasbehandlung An apparatus for gas treatment |
| 03/14/2002 | DE10040787A1 Verfahren und Vorrichtung zum Reinigen von Filtern Method and apparatus for cleaning filters |
| 03/14/2002 | DE10038461A1 Determining distribution of nitrate and sulfate in nitrogen oxide storage catalyst involves employing finite element model describing local nitrogen oxide and sulfur oxide exchange in terms of storage efficiency factors |
| 03/13/2002 | EP1186764A2 Engine exhaust gas purification device |
| 03/13/2002 | EP1186757A2 Exhaust purification apparatus of an internal combustion engine with a cooling unit |
| 03/13/2002 | EP1186336A1 Device for removing pollutants contained in exhaust gases of internal-combustion engines |
| 03/13/2002 | EP0891473B1 AMMONIA INJECTION IN NOx CONTROL |
| 03/13/2002 | CN1339331A Device and method for treating waste gas and pulse generator used in it |
| 03/13/2002 | CN1339330A Device and method for treating waste gas and pulse generator used in it |
| 03/13/2002 | CN1080820C Silencing apparatus with catalyst inside |
| 03/12/2002 | US6355080 Mechanical separator for stack effluents and related method for making same |
| 03/12/2002 | US6354903 Method of manufacture of a plasma reactor with curved shape for treating auto emissions |
| 03/12/2002 | US6354269 Method and system for controlling engine |
| 03/12/2002 | US6354264 Control system for self-ignition type gasoline engine |
| 03/12/2002 | US6354079 Apparatus and method of purifying NOx in the exhaust gas of the diesel engine |
| 03/12/2002 | US6354078 Device and method for reducing emissions in catalytic converter exhaust systems |
| 03/12/2002 | US6354076 Exhaust gas purification system of internal combustion engine |
| 03/07/2002 | WO2002018769A1 Method for controlling a fuel direct injection |
| 03/07/2002 | WO2002018764A1 Method for heating up catalysts in the exhaust gas of internal combustion engines |
| 03/07/2002 | WO2002018763A1 Method for heating a catalyst used in internal combustion engine with direct fuel injection |
| 03/07/2002 | WO2002018753A1 Exhaust system for lean-burn engines |
| 03/07/2002 | WO2002018752A1 A water cooled exhaust tube |
| 03/07/2002 | WO2002018398A1 Compositions comprising dimeric or oligomeric ferrocenes |
| 03/07/2002 | WO2002018034A1 Method for nox regeneration of an nox storage catalyst |
| 03/07/2002 | US20020028169 Use of a catalyst for reducing the quantity and/or size of particulates in diesel exhaust |
| 03/07/2002 | US20020028163 Non-thermal plasma reactor design and method-single structural dielectric barrier |
| 03/07/2002 | US20020026791 Air control valve and method for engine exhaust gas treatment |
| 03/07/2002 | US20020026790 Exhaust gas purifying facility with nitrogen oxides absorption-reduction catalyst |
| 03/07/2002 | US20020026789 Apparatus for detecting deterioration of exhaust gas purifying catalysts |
| 03/07/2002 | DE10126827A1 Keramischer Träger und keramischer Katalysatorkörper Ceramic substrate and ceramic catalyst body |
| 03/07/2002 | DE10110522A1 Verfahren zur Herstellung einer Katalysatoranordnung A process for preparing a catalyst arrangement |
| 03/07/2002 | DE10042145A1 Abgasschalldämpfer für eine Brennkraftmaschine Exhaust muffler for an internal combustion engine |
| 03/07/2002 | DE10041955A1 Vehicle component used as a component for guiding air or exhaust gas comprises a thermoelectric layer formed as part of an electrical heating and/or cooling device and/or device for producing electrical energy from heat |
| 03/07/2002 | DE10041180A1 Treating device used for catalyst of vehicle comprises treatment structure having throughput cross-section which can be varied using screen on inlet or outlet side |
| 03/07/2002 | DE10041128A1 Secondary air supply equipment for internal combustion engine has valve unit with housing provided with inlet duct and at least two outlet ducts which are separated from each other by wall region |
| 03/07/2002 | DE10039709A1 Verfahren und Steuergerät zum Bestimmen des Zustands eines Stickoxid (NOx)-Speicherkatalysators A method and control apparatus for determining the condition of a nitrogen oxide (NOx) storage catalytic converter |
| 03/07/2002 | DE10039708A1 Verfahren und Modell zur Modellierung einer Ausspeicherphase eines Stickoxid-Speicherkatalysators Method and model to model a discharge phase of a nitrogen oxide storage catalytic converter |
| 03/07/2002 | DE10021071C1 Verfahren zur Entfernung von Stickoxiden aus einem Sauerstoff enthaltenden Rauchgasstrom A process for removing nitrogen oxides from a flue gas stream containing oxygen |
| 03/07/2002 | CA2420200A1 Exhaust system for lean-burn engines |
| 03/06/2002 | EP1184556A2 Engine exhaust emission purifier |
| 03/06/2002 | EP1184555A2 Engine exhaust purification device |
| 03/06/2002 | EP1184547A1 Preventing early failure of exhaust treatment devices |
| 03/06/2002 | EP1184546A1 Air control valve and method for engine exhaust gas treatment |
| 03/06/2002 | EP1184545A2 Method and apparatus for injecting hydrogen into a catalytic converter |
| 03/06/2002 | EP1184544A1 Exhaust gas cleaning device for internal combustion engines |
| 03/06/2002 | EP1184543A2 Exhaust purification system for motor vehicles, particularly Diesel utility vehicles |
| 03/06/2002 | EP1184066A1 Exhaust gas purifying filter |
| 03/06/2002 | EP1183455A1 Engine exhaust purification device |
| 03/06/2002 | EP1183454A1 METHOD OF CONTROLLING AN NOx STORAGE CATALYST |
| 03/06/2002 | EP1183453A1 METHOD FOR DESULFURIZATION OF AT LEAST ONE NOx STORAGE CATALYST MOUNTED IN THE EXHAUST GAS DUCT OF AN INTERNAL COMBUSTION ENGINE |
| 03/06/2002 | EP1183448A1 High temperature mat for a pollution control device |
| 03/06/2002 | EP1183447A1 Dielectric barrier gas reactors with non-axial flow |
| 03/06/2002 | EP1183090A1 Engine management system |
| 03/06/2002 | EP1101022B1 Method for the functional testing of a bypass element for an internal combustion engine |
| 03/06/2002 | EP0713563B1 Exhaust gas combustor |
| 03/06/2002 | CN2480555Y Electronic purifier for tail gas of motor vehicle |
| 03/06/2002 | CN1338625A Automotive exhaust analyzing device |
| 03/06/2002 | CN1080370C Exhaust emission control device for internal combustion engines |
| 03/05/2002 | US6352955 Perovskite-type catalysts having three-way activity; used for removal of unsaturated and saturated hydrocarbons, nitrogen oxides and carbon monoxide from exhaust gases of internal combustion engines and from industrial waste gases |
| 03/05/2002 | US6352756 Thin-walled honeycomb structure and method for reinforcing the same |
| 03/05/2002 | US6352068 Method and apparatus for reducing oxides of nitrogen in the exhaust gas of an internal combustion engine |
| 03/05/2002 | US6351943 Air-fuel ratio control apparatus for exhaust gas from internal combustion engine |
| 03/05/2002 | US6351942 Control system for a direct injection engine of spark ignition type |
| 02/28/2002 | WO2002016532A1 Additive for diesel particulate filter |
| 02/28/2002 | WO2002016014A1 Process and apparatus for removing nox from engine exhaust gases |
| 02/28/2002 | WO2002016011A1 Plasma assisted gas reactors |
| 02/28/2002 | WO2002004099A8 System for purifying internal combustion engine exhaust gases |
| 02/28/2002 | US20020025905 Exhaust catalyst; synergistic mixture of hydrolysis and reductive catalysts |
| 02/28/2002 | US20020025904 Three-diemnsional molding materials |
| 02/28/2002 | US20020025282 Exhaust gas cooler |
| 02/28/2002 | US20020025281 Exhaust emission control device |