| Patents for F01N 9 - Electrical control of exhaust gas treating apparatus (7,942) |
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| 02/06/1996 | US5489319 Apparatus for purifying exhaust gas of diesel engine |
| 02/01/1996 | DE4426020A1 IC engine exhaust gas catalytic converter effectiveness monitoring |
| 01/18/1996 | DE4424811A1 Forming simulated signal relating to temp. in exhaust gas system of motor vehicle |
| 01/16/1996 | US5483795 Exhaust purification device of internal combustion engine |
| 01/04/1996 | WO1996000343A1 Method of controlling the electric heating of a catalytic converter |
| 01/04/1996 | DE4422198A1 Verfahren zum Steuern der elektrischen Beheizung eines Katalysators A method of controlling the electric heating of a catalyst |
| 01/03/1996 | EP0689641A1 Process and device for monitoring the operation of a catalytic converter |
| 12/20/1995 | EP0687342A1 Method of enhancing combustion in an internal-combustion engine and a device for carrying out the method |
| 12/20/1995 | CN1113541A Waste gas treating apparatus |
| 12/12/1995 | US5473890 Exhaust purification device of internal combustion engine |
| 12/12/1995 | US5473887 Exhaust purification device of internal combustion engine |
| 12/06/1995 | EP0587836B1 Methods and device for assessing the operatability of a catalytic converter |
| 12/05/1995 | US5473304 Method of protecting catalytic converters for exhaust gas purification and heat tone sensor for implementing the method |
| 12/05/1995 | US5471836 Exhaust purification device of internal combustion engine |
| 11/15/1995 | EP0682174A2 Diesel particulate filter and control device therefor |
| 11/08/1995 | EP0526591B1 Means for controlling exhaust temperature on a catalytically purified combustion engine |
| 10/25/1995 | EP0678154A1 Exhaust filter backpressure indicator. |
| 10/18/1995 | EP0677143A1 Control system for an internal combustion engine. |
| 10/18/1995 | EP0677140A1 Diesel engine exhaust regenerable filter system. |
| 10/17/1995 | US5458673 Exhaust gas particulate purifying process for internal combustion engine |
| 10/12/1995 | DE4435196C1 Burner system efficiency checking method for vehicle exhaust catalytic converter warm=up |
| 10/12/1995 | CA2146699A1 System for diverting electric current to an electrical load |
| 10/11/1995 | EP0676848A1 System for diverting electric current to an electrical load |
| 10/10/1995 | US5456079 Device for the thermal regeneration of particle filters for diesel engine exhaust gas |
| 10/10/1995 | US5456063 Secondary air supply apparatus for engine |
| 10/04/1995 | EP0675267A1 Exhaust-gas purifier |
| 09/21/1995 | DE4408769A1 Engine=exhaust pollution=reducing system with catalytic unit |
| 09/19/1995 | US5450722 Exhaust purification device of internal combustion engine |
| 09/13/1995 | EP0628134B1 Process and device for operating an electrically heatable catalytic converter |
| 09/12/1995 | US5448887 Exhaust gas purification device for an engine |
| 09/12/1995 | US5448885 Test method for a device for injection of air into the exhaust gases of an internal combustion engine |
| 08/31/1995 | WO1995023280A1 A flow-through particulate incineration system coupled to an aerodynamically regenerated particulate trap for diesel engine exhaust gas |
| 08/29/1995 | US5444978 Catalyst warming up device of an internal combustion engine |
| 08/29/1995 | US5444975 Method and arrangement for controlling the supply of secondary air for an internal combustion engine |
| 08/16/1995 | EP0667446A1 Method and apparatus for diagnosing engine exhaust gas purification system |
| 08/01/1995 | US5437153 Exhaust purification device of internal combustion engine |
| 07/19/1995 | EP0663516A2 Malfunction monitoring apparatus and method for secondary air supply system of internal combustion engine |
| 07/18/1995 | US5433074 Exhaust gas purification device for an engine |
| 07/18/1995 | CA2031560C Exhaust gas purification system for an internal combustion engine |
| 07/05/1995 | EP0661422A1 Air injection control for preheated catalysts |
| 07/04/1995 | US5428956 Method for monitoring the catalytic activity of a catalytic converter in the exhaust gas system of an internal combustion engine |
| 07/04/1995 | US5428955 Device for controlling heating of catalyst for purifying exhaust gas |
| 06/29/1995 | WO1995017588A1 Method for testing the convertability of a catalytic converter |
| 06/29/1995 | DE4344137A1 System for protecting catalytic converter of IC engine |
| 06/27/1995 | US5426936 Diesel engine exhaust gas recirculation system for NOx control incorporating a compressed air regenerative particulate control system |
| 06/22/1995 | WO1995016853A1 Improved particulate filter, and system and method for cleaning same |
| 06/22/1995 | CA2178312A1 Improved particulate filter, and system and method for cleaning same |
| 06/13/1995 | US5423181 Exhaust gas purification device of an engine |
| 06/13/1995 | US5423180 Filter regenerating apparatus and method for an internal combustion engine |
| 06/08/1995 | DE4442734A1 Fuel control system for iC engine |
| 05/30/1995 | US5419123 Emission control device and method |
| 05/24/1995 | EP0654121A1 Process and device for determining the load level of particle filters |
| 05/11/1995 | WO1995012752A1 Device and method for estimating the temperature of a catalyst of a vehicle |
| 05/11/1995 | DE4411942A1 Exhaust-emission control device for a combustion engine |
| 05/11/1995 | DE4338342A1 Method and device for forming a simulated signal referring to the exhaust temperature, the exhaust probe temperature or the catalytic converter temperature |
| 05/10/1995 | EP0652500A2 A device and method for dosing reagent in a fluid |
| 05/09/1995 | US5412945 Exhaust purification device of an internal combustion engine |
| 05/02/1995 | US5410871 Emission control device and method |
| 04/18/1995 | US5406790 Exhaust gas purification device for an engine |
| 04/11/1995 | US5404720 Assembly for reducing emissions |
| 04/11/1995 | US5404719 Engine exhaust gas purification device |
| 03/30/1995 | DE4332456A1 System for a motor vehicle with an internal combustion engine fitted with a catalytic converter |
| 03/28/1995 | US5400590 Filter cartridge arrangement |
| 03/16/1995 | DE4330997A1 Method for monitoring the light-off performance of a catalytic converter system in a motor vehicle |
| 03/09/1995 | WO1995006811A1 Engine management system |
| 03/02/1995 | DE4430979A1 Temperature detecting system and temperature control system, which includes the temperature detection system, for an internal combustion engine |
| 03/01/1995 | EP0536158B1 Process for protection of catalysts |
| 02/23/1995 | WO1995005531A1 Control of secondary air to an electrically heated catalyst using feedback control |
| 02/23/1995 | DE4426788A1 Method for taking into account the actual degree of conversion of an exhaust emission control device |
| 02/23/1995 | CA2169727A1 Control of secondary air to an electrically heated catalyst using feedback control |
| 02/22/1995 | EP0639698A1 Exhaust heating control |
| 02/22/1995 | EP0639697A1 Exhaust heating control |
| 02/21/1995 | US5390493 Apparatus for controlling the electric heating of catalyst |
| 02/21/1995 | US5390492 Flow-through particulate incineration system coupled to an aerodynamically regenerated particulate trap for diesel engine exhaust gas |
| 02/21/1995 | US5390488 Air injection control for preheated catalysts |
| 02/14/1995 | US5388405 System for purifying exhaust gas for use in an automobile |
| 02/14/1995 | US5388404 Controller device for electrically heated catalyst of automotive engine |
| 02/14/1995 | US5388402 Secondary air supply control system for internal combustion engines |
| 02/14/1995 | US5388400 Diesel engine exhaust regenerable filter system |
| 02/07/1995 | CA2022702C Method and apparatus for detecting soot concentration in particulate trap |
| 02/01/1995 | EP0636770A1 Exhaust gas cleaning device for an internal combustion engine |
| 01/31/1995 | US5385017 Apparatus for controlling heating of a catalytic converter of an internal combustion engine |
| 01/26/1995 | DE4323243A1 Demand-oriented heating method for a catalytic converter in the exhaust gas system of an internal combustion engine |
| 01/24/1995 | US5384098 Exhaust gas recirculation system for an engine |
| 01/17/1995 | US5381658 Diagnostic apparatus for use in an exhaust system of an internal combustion engine |
| 01/05/1995 | DE4421066A1 Electric power supply device for a heater |
| 01/04/1995 | EP0632189A1 An exhaust gas purifier |
| 01/04/1995 | EP0632188A1 Exhaust emission control device for diesel engine |
| 01/04/1995 | CN1097039A Filter regenerating apparatus and method for an internal combustion engine |
| 12/20/1994 | US5373733 Exhaust filter backpressure indicator |
| 12/14/1994 | EP0628134A1 Process and device for operating an electrically heatable catalytic converter. |
| 12/07/1994 | EP0627548A1 An exhaust gas purification device for an engine |
| 12/07/1994 | EP0586408B1 Test method for a device for injection of air into the exhaust gases of an internal combustion engine |
| 12/06/1994 | US5369956 Exhaust gas aftertreatment device for internal combustion engines |
| 11/30/1994 | EP0626507A1 System for diagnosing deterioration of catalyst |
| 11/29/1994 | US5367875 Automated catalytic reduction system |
| 11/24/1994 | WO1994027035A1 Process and device for controllably adding a reducing agent into nitrogen oxide-containing exhaust gas |
| 11/23/1994 | EP0625633A1 Exhaust gas cleaning apparatus for internal combustion engines |
| 11/22/1994 | US5365734 NOx purification apparatus for an internal combustion engine |
| 11/03/1994 | DE4342296C1 Device for the control of exhaust emissions following cold starting |