| Patents for F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (61,059) |
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| 04/01/2004 | US20040060535 Power output apparatus, hybrid power output apparatus, method of controlling the same, and hybrid vehicle |
| 04/01/2004 | US20040060292 Rankine cycle device of internal combustion engine |
| 04/01/2004 | US20040060286 Method and device for dosage of a reducing agent for the removal of nitrogen oxides from exhaust gases |
| 04/01/2004 | US20040060285 Control unit for internal combustion engine |
| 04/01/2004 | US20040060284 Use of a variable valve actuation system to control the exhaust gas temperature and space velocity of aftertreatment system feedgas |
| 04/01/2004 | US20040060283 Exhaust gas control device for internal combustion engines |
| 04/01/2004 | US20040060282 Secondary air supply system and secondary air supply method |
| 04/01/2004 | US20040060281 Method and device for after-treatment of exhaust gas |
| 04/01/2004 | DE10340336A1 Cleaning particle filter of diesel engine exhaust gas system involves determining partial load operation of engine via signal from exhaust gas return valve |
| 04/01/2004 | DE10259052B3 Heating method for exhaust catalyzer of direct fuel injection IC engine for automobile using increased exothermy in catalyzer for accelerated heating during cold-starting |
| 04/01/2004 | DE10244798A1 Gasführende Leitung, insbesondere für eine Brennkraftmaschine Gas-conveying line, in particular for an internal combustion engine |
| 04/01/2004 | DE10244391A1 Verfahren zum Betreiben einer direkteinspritzenden Brennkraftmaschine Method for operating a direct-injection internal combustion engine |
| 04/01/2004 | DE10244346A1 Air guide shaft for exhaust manifold of vehicle engine has coolant heat exchanger with air inlet mounted in main flow direction far behind same and with inflow element, flexible connecting element and outflow element |
| 04/01/2004 | DE10244128A1 Heating up catalyzer in combustion engine exhaust system, involves checking if oxygen storage achieved in section to first lambda probe for defined force stimulation if desired heat value exceeded |
| 04/01/2004 | DE10243971A1 Catalyst supporting body, for cleaning exhaust gases from mobile combustion engines, comprises partially structured sheet metal foil, and sheet casing which radially delimits supporting body from outside |
| 04/01/2004 | DE10243488A1 Purification of exhaust gas from internal combustion engine, especially diesel engine, by oxidizing trapped soot particles with nitrogen dioxide obtained by oxidizing monoxide is followed by reduction of excess dioxide |
| 04/01/2004 | DE10243317A1 Brennkraftmaschine mit Gasfördersystem und Betriebsverfahren hierfür Internal combustion engine with gas delivery system and operating method therefor |
| 04/01/2004 | DE10164164B4 Luftkraftstoffverhältnisregelungssystem für einen Verbrennungsmotor und zugehöriges Regelungsverfahren Air-fuel ratio control system for an internal combustion engine and related regulatory procedure |
| 04/01/2004 | DE10137421B4 Abgasemissionssteuervorrichtung und -verfahren für einen Verbrennungsmotor The exhaust emission control apparatus and method for an internal combustion engine |
| 04/01/2004 | CA2499519A1 Improvement in and relating to gas cleaning devices |
| 04/01/2004 | CA2487562A1 Method and apparatus for reducing a nitrogen oxide |
| 03/31/2004 | EP1403492A2 Method for operating a direct injection engine |
| 03/31/2004 | EP1403480A2 Control system for internal combustion engine with catalyst for purifying exhaust gas |
| 03/31/2004 | EP1403479A1 Exhaust gas purifying catalyst for internal combustion engine |
| 03/31/2004 | EP1403478A2 A holding material for catalytic converter |
| 03/31/2004 | EP1403477A2 Substrate used for exhaust gas purification and method of fabrication thereof |
| 03/31/2004 | EP1403476A2 Gas flow silencer |
| 03/31/2004 | EP1403231A1 Porous ceramic sintered body and method of producing the same, and diesel particulate filter |
| 03/31/2004 | EP1402935A1 Filter diagnostics method and arrangement |
| 03/31/2004 | EP1402169A1 Motor vehicle comprising an activated carbon filter and method for regenerating an activated carbon filter |
| 03/31/2004 | EP1319120B1 Fixed-floating mounting for a catalyst support assembly |
| 03/31/2004 | EP1153643B1 Honeycomb structural body |
| 03/31/2004 | EP1073509B1 Method and device for catalytic reduction of nitrogen oxides in the waste gas of a combustion facility |
| 03/31/2004 | EP0972130B1 Multilayer intumescent sheet |
| 03/31/2004 | EP0914246B1 Composite mat |
| 03/31/2004 | CN2608696Y Internal combustion engine exhaust, noise treatment circulation utilization device |
| 03/31/2004 | CN1486290A Honeycomb structural body and method of manufacturing the structural body |
| 03/31/2004 | CN1485531A Axial drum-type apparatus for filtering particle of diesel oil vehicle exhaust gas |
| 03/31/2004 | CN1143950C Exhaust device with catalyst for internal combustion engine |
| 03/30/2004 | US6713429 Purification catalyst for internal combustion engine exhaust gas |
| 03/30/2004 | US6713031 Exhaust catalyst; synergistic mixture of hydrolysis and reductive catalysts |
| 03/30/2004 | US6713030 Process and apparatus for reducing the nitrogen oxide content in exhaust gases by the controlled addition of NH3 |
| 03/30/2004 | US6713025 Light-off and close coupled catalyst |
| 03/30/2004 | US6712884 Particle trap and process for separating particles out of an exhaust gas flow and honeycomb body and exhaust system having a particle trap |
| 03/30/2004 | US6712869 Exhaust aftertreatment device with flow diffuser |
| 03/30/2004 | US6711894 Internal combustion engine and method of operating same |
| 03/30/2004 | US6711892 Exhaust gas purifier for internal combustion engines |
| 03/30/2004 | US6711891 Apparatus for controlling air-fuel ratio of internal combustion engine |
| 03/25/2004 | WO2004025286A1 Urea concentration identifying system, method for identifying urea concentration and automobile exhaust gas reducing system using same, and method for reducing automobile exhaust gas |
| 03/25/2004 | WO2004025108A1 Additive injector device for internal combustion engines and injection method thereof |
| 03/25/2004 | WO2004025096A1 Process for treating compression ignition engine exhaust gas |
| 03/25/2004 | WO2004025093A1 Compression ignition engine and exhaust system therefor |
| 03/25/2004 | WO2004025092A1 Exhaust gas post-treatment arrangement and method therefor |
| 03/25/2004 | WO2004025091A1 Exhaust gas clarifying device for internal combustion engine |
| 03/25/2004 | WO2004025090A1 Exhaust gas cleaning system and method for the cleaning of exhaust gases |
| 03/25/2004 | WO2004025089A1 Combination valve |
| 03/25/2004 | WO2004024336A1 Liquid atomization system for automotive applications |
| 03/25/2004 | WO2004024301A1 Method for the post-treatment of exhaust gases and device therefor |
| 03/25/2004 | WO2004024295A1 Honeycomb structure |
| 03/25/2004 | WO2004024294A1 Filter |
| 03/25/2004 | WO2004024293A1 Honeycomb structure |
| 03/25/2004 | WO2003068678A3 Mesoporous compound comprising a mineral phase of aluminium and cerium, titanium or zirconium oxide particles and, optionally, an element in solid solution in said particles, the preparation method thereof and uses of same |
| 03/25/2004 | US20040057887 Selective catalytic reduction of nox enabled by sidestream urea decomposition |
| 03/25/2004 | US20040057880 Purification of exhaust gases |
| 03/25/2004 | US20040057879 Thermal insulating material and pollution control device using the same |
| 03/25/2004 | US20040056208 Apparatuses, devices, systems and methods employing far infrared radiation and negative ions |
| 03/25/2004 | US20040055798 Internal combustion engine, exhaust systems and fuel cell |
| 03/25/2004 | US20040055585 Pressure-swing adsorption system for internal combustion engines |
| 03/25/2004 | US20040055561 Method for heating up a catalyst in combustion engines with direct fuel injection |
| 03/25/2004 | US20040055298 Staged combustion with piston engine and turbine engine supercharger |
| 03/25/2004 | US20040055287 Internal combustion engine exhaust gas purifying system |
| 03/25/2004 | US20040055286 Exhaust gas processing system |
| 03/25/2004 | US20040055285 Process for regenerating a nitrogen oxides storage catalyst |
| 03/25/2004 | US20040055284 Method and device for controlling an exhaust treatment system |
| 03/25/2004 | US20040055283 Control system for internal combustion engine with catalyst for purifying exhaust gas |
| 03/25/2004 | US20040055282 Low emission diesel combustion system with low charge-air oxygen concentration levels and high fuel injection pressures |
| 03/25/2004 | US20040055281 Hydrogen fueled spark ignition engine |
| 03/25/2004 | US20040055280 Exhaust gas purifying catalyst for internal combustion engine |
| 03/25/2004 | US20040055279 Method and device for controlling an exhaust gas aftertreatment system |
| 03/25/2004 | US20040055278 Exhaust gas purifying device for engine |
| 03/25/2004 | US20040055265 Honeycomb filter and ceramic filter assembly |
| 03/25/2004 | US20040055264 Forming passageways by repositioning walls of molds; connecting passageways; confining particles; internal combustion engine |
| 03/25/2004 | US20040055262 Folded mesh filter for particulates |
| 03/25/2004 | DE4242096B4 Spülluftversorgung eines Partikelfiltersystems Purge air supply of a particulate filter system |
| 03/25/2004 | DE19859462B4 Verfahren zur Entgiftung eines Katalysators sowie Motorsteuersystem zur Durchführung des Katalysatorentgiftungsverfahrens A process for the detoxification of a catalyst and engine control system for performing the catalyst detoxification procedure |
| 03/25/2004 | DE10328838A1 Verfahren zur Partikelfilterregenerierung bei Fahrzeugen mit automatisch geschaltetem Getriebe Process for regenerating particulate filters for vehicles with auto switched gears |
| 03/25/2004 | DE10243270A1 Exhaust gas purification unit used in diesel and gasoline direct injection engines has a switching device for introducing a reducing agent into the exhaust gas stream arranged before or within an oxidation catalyst |
| 03/25/2004 | DE10243269A1 Process for treating I.C. engine exhaust gas comprises adding an auxiliary agent treated using a plasma to the exhaust gas to purify the gas |
| 03/25/2004 | DE10242914A1 Determining untreated NOx concentration upstream of NOx catalyst, briefly enriches fuel mixture and measures ammonia concentration downstream of catalyst |
| 03/25/2004 | DE10242869A1 Katalysator Catalyst |
| 03/25/2004 | DE10242556A1 Cooling system for exhaust gasses has two cooling coils with parallel flow arranged in series inside a heat exchanger housing |
| 03/25/2004 | DE10242412A1 Exhaust gas purification device for I.C. engines has a controllable feed unit for feeding auxiliary agents into regions of the channel structure of an exhaust gas post-treatment unit |
| 03/25/2004 | DE10242283A1 Pressing apparatus for bearing jacket on monolith of catalytic converter, includes adjustable mold parts, and slide gate(s) arranged between partial molds of the mold parts |
| 03/25/2004 | DE10241443A1 Brennkraftmaschine und Verfahren zum Betreiben derselben Internal combustion engine and method of operating the same |
| 03/25/2004 | DE10113947B4 Verfahren zur Verringerung des Stickoxidgehalts im Abgas einer im Mager-Fett-Wechsel betreibbaren Brennkraftmaschine A process for reducing the nitrogen oxide content in the exhaust gas can be operated in a lean-rich change the internal combustion engine |
| 03/25/2004 | CA2498412A1 Urea concentration identifying system, method for identifying urea concentration and automobile exhaust gas reducing system using same, and method for reducing automobile exhaust gas |
| 03/24/2004 | EP1400673A2 Internal combustion engine exhaust gas purifying system |
| 03/24/2004 | EP1400665A1 Emission abatement device |
| 03/24/2004 | EP1400664A1 Exhaust gas purifying method and exhaust gas purifying system |
| 03/24/2004 | EP1400663A1 Regenerative control method for continuous regenerative diesel particulate filter device |