| Patents for F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (61,059) |
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| 08/16/1994 | US5337595 Subsonic venturi proportional and isokinetic sampling methods and apparatus |
| 08/16/1994 | US5337559 Supercharged multi-cylinder internal-combustion engine interior exhaust pipe |
| 08/16/1994 | US5337558 Engine exhaust purification system |
| 08/16/1994 | US5337556 Detecting device and method for engine catalyst deterioration |
| 08/16/1994 | CA2043184C Rainproof exhaust pipe |
| 08/11/1994 | DE4303720A1 Particle filter system |
| 08/11/1994 | DE4303711A1 Diesel particle filter system |
| 08/11/1994 | DE4303709A1 Diesel particle filter system |
| 08/11/1994 | DE4303626A1 Method for the control of particle filter systems |
| 08/11/1994 | DE4303625A1 Method for the regeneration of particle filter systems |
| 08/11/1994 | DE4303548A1 Insulation driver |
| 08/10/1994 | EP0609527A1 Method for examining the performance of exhaust gas catalyzer |
| 08/10/1994 | EP0609449A1 Metal honeycomb support manufacturing method |
| 08/10/1994 | CN2173865Y Muffle duster |
| 08/10/1994 | CN1090623A Metal honeycomb and production method thereof |
| 08/09/1994 | US5336472 Honeycomb structure for purifying exhaust gas and method of manufacturing same |
| 08/09/1994 | US5336471 Support of ceramic catalyst |
| 08/09/1994 | US5335538 Method and arrangement for determining the storage capacity of a catalytic converter |
| 08/09/1994 | US5335492 Exhaust gas filter and/or a catalytic converter |
| 08/04/1994 | WO1994017293A1 Method of operating an internal combustion engine |
| 08/04/1994 | WO1994017292A1 Electrically insulating supporting structure capable of metallic bonding, process for producing the same and its use |
| 08/04/1994 | WO1994017291A1 Exhaust gas cleaning device for an internal combustion engine |
| 08/04/1994 | WO1994017290A1 Electrically heated catalytic converter |
| 08/04/1994 | WO1994017289A1 Metallic honeycomb body with an electroconductive structure |
| 08/04/1994 | WO1994017288A1 Counterflow catalytic device |
| 08/03/1994 | EP0608783A1 Electrically regenerable diesel particulate filter cartridge and filter |
| 08/03/1994 | EP0608752A1 Filter regenerating apparatus for an internal combustion engine |
| 08/03/1994 | EP0608619A1 Exhaust gas purification |
| 08/03/1994 | EP0521046B1 Active control of noise |
| 08/03/1994 | CN1090372A Catalytic converter with two or more honeycomb bodies in a casing tube, and method for its production |
| 08/02/1994 | US5333447 Integrated air injection and exhaust gas recirculation system |
| 08/02/1994 | US5333446 Diagnostic system for a secondary air supplier in an engine |
| 07/28/1994 | DE4241571A1 Internal combustion engine operating method |
| 07/27/1994 | EP0557309B1 Heatable catalyst arrangement for cleaning the exhaust gases of internal combustion engines |
| 07/27/1994 | CN1089893A Method and apparatus for applying brazing material to a metal honeycomb body |
| 07/26/1994 | US5332609 Intumescent mounting mat |
| 07/26/1994 | US5332554 Exhaust purifying catalyst for use in an internal combustion engine and method of manufacturing same |
| 07/26/1994 | US5332544 High-aluminum-containing ferritic stainless steel having improved high-temperature oxidation resistance |
| 07/26/1994 | US5332410 Shock resistant and temperature-strain resistant mounting for tubular particle filters |
| 07/26/1994 | US5331810 Low thermal capacitance exhaust system for an internal combustion engine |
| 07/26/1994 | US5331809 Exhaust gas purification system for an internal combustion engine |
| 07/26/1994 | US5331808 Oxygen-sensor abnormality detecting device for internal combustion engine |
| 07/26/1994 | CA2113693A1 Electrically regenerable diesel particulate filter cartridge and filter |
| 07/21/1994 | WO1994016205A1 Exhaust filter backpressure indicator |
| 07/21/1994 | WO1994016204A1 Diesel engine exhaust regenerable filter system |
| 07/21/1994 | WO1994016134A1 Flexible nonwoven mat |
| 07/21/1994 | WO1994015712A1 Extruded honeycomb elements made of ceramic and/or metallic material with enhanced flexibility |
| 07/21/1994 | CA2152913A1 Exhaust filter backpressure indicator |
| 07/21/1994 | CA2151954A1 Diesel engine exhaust regenerable filter system |
| 07/20/1994 | CN2172347Y Water shower silencing and dust removing apparatus |
| 07/20/1994 | CN1089687A Tube for purifying exhaust from internal combustion engine |
| 07/20/1994 | CN1025512C Water filtration and circulation system for purifying exhaust of internal combustion engine by cooling, filtering, heating and evaporating |
| 07/19/1994 | US5331560 Apparatus and method for self diagnosing engine component controlling systems according to predetermined levels of priority |
| 07/19/1994 | US5330728 Catalytic converter with angled inlet face |
| 07/19/1994 | US5329765 Exhaust pipe assembly for treating the exhaust of an internal combustion engine |
| 07/19/1994 | US5329698 For use in a motor vehicle |
| 07/14/1994 | DE4400536A1 Engine exhaust gas system for vehicle |
| 07/14/1994 | DE4318738C1 Ambient air cleaning |
| 07/13/1994 | EP0606071A1 Particulate trap |
| 07/13/1994 | EP0605853A1 Diesel particulate filter element and filter |
| 07/13/1994 | EP0605748A1 Process and apparatus for the treatment of catalysts on metal supports |
| 07/13/1994 | EP0605719A1 Device for treating exhaust gas |
| 07/13/1994 | CN2171678Y Smoke eliminating silencer |
| 07/12/1994 | US5328774 Monolithic metal honeycomb body with varying number of channels |
| 07/12/1994 | US5328359 Ignition stage for a high temperature combustor |
| 07/12/1994 | US5327992 Method for controlling a hybrid drive which drives a vehicle |
| 07/12/1994 | US5327991 Exhaust gas purifying apparatus and method for a hybrid car |
| 07/12/1994 | US5327866 Ignition timing control system for internal combustion engine |
| 07/07/1994 | WO1994015079A1 Catalytic converter |
| 07/07/1994 | WO1994015078A1 Arrangement for cleaning sooty exhaust fumes, in particular exhaust fumes from diesel engines |
| 07/07/1994 | DE4244613A1 Automotive diesel catalytic converter insert joined to outer housing by exhaust pipe silencer insert |
| 07/06/1994 | EP0605249A1 Engine exhaust system |
| 07/06/1994 | EP0604992A1 Exhaust device for internal combustion engines |
| 07/06/1994 | EP0604868A1 Electrically heating catalytic apparatus |
| 07/06/1994 | EP0435956B1 Catalyst with a double casing system |
| 07/05/1994 | US5326537 Spiral heat exchanger, combustion of hydrocarbon vapors from leaks or spills |
| 07/05/1994 | US5325666 Exhaust system of an internal-combustion engine |
| 07/05/1994 | US5325665 Catalytic converter arrangement |
| 07/05/1994 | US5325663 Diagnostic system for a secondary air supplier in an engine |
| 07/05/1994 | CA1330542C Honeycomb structural body and method of producing the same |
| 06/29/1994 | EP0604236A1 Nitrogen oxide removal control apparatus |
| 06/29/1994 | EP0603986A1 Process for cleaning exhaust air containing noxious substances |
| 06/29/1994 | EP0603907A2 Motor vehicle, particularly city-bus, with a dieselengine/generator unit |
| 06/29/1994 | EP0603754A1 Device for reducing exhaust emissions, especially for motor vehicles |
| 06/29/1994 | EP0603392A1 Particulate trap for purifying diesel engine exhaust gas |
| 06/29/1994 | EP0603222A1 Temperature measurement and/or heating device and its use in a honeycombed body, in particular a catalyzer bearing body. |
| 06/29/1994 | CN1088656A Tail-gas purifying muffler for internal combustion engine |
| 06/29/1994 | CN1025232C Method for improving combustion in combustion engines |
| 06/28/1994 | US5325038 Driving apparatus for controlling an electric load in a vehicle |
| 06/28/1994 | US5324217 Exhaust system for small boat |
| 06/28/1994 | US5323868 Drive apparatus for hybrid vehicle |
| 06/28/1994 | US5323608 Exhaust purifying device |
| 06/28/1994 | US5323607 Exhaust emission control system and method having improved heating control function for catalyst |
| 06/28/1994 | CA2005411C Catalytic composite for purifying exhaust gases and a method for preparing the same |
| 06/23/1994 | WO1994013939A1 Catalytic converter with two or more honeycomb elements inside a tubular shealth, and a method of manufacturing it |
| 06/23/1994 | WO1994013938A1 Process for controlling the heating of an electrical heatable catalytic converter |
| 06/23/1994 | WO1994013937A1 Catalytic converter unit for motor exhausts |
| 06/23/1994 | WO1994013936A1 An internal combustion engine |
| 06/23/1994 | WO1994013399A1 Catalyst carrier and process for producing the same |
| 06/23/1994 | DE4341538A1 Sauerstoffsensorbaugruppe für einen Motor Oxygen sensor assembly for a motor |