| Patents for F01N 9 - Electrical control of exhaust gas treating apparatus (7,942) |
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| 01/11/1989 | EP0298240A2 Process and device for controlling the concentration of noxious matter in the exhaust gases from combustion engines |
| 11/17/1988 | DE3729857C1 Method for the regeneration of a soot separator |
| 10/06/1988 | WO1988007622A1 Process for monitoring the performance of catalysers |
| 10/06/1988 | DE3710268A1 Verfahren zur funktionsueberwachung von katalysatoren Method for FUNCTION MONITORING of catalysts |
| 08/10/1988 | EP0277765A1 Method for the removal of nitrogen oxides from the exhaust gas of a diesel engine |
| 07/28/1988 | DE3736259A1 Device for determining the degree of conversion of a catalyst/catalytic converter |
| 07/12/1988 | US4756155 Exhaust particle removing system for an internal combustion engine |
| 06/29/1988 | EP0272619A1 Regeneration process and device for the soot filter of a compression-ignition engine |
| 05/31/1988 | US4747264 Process for the automatic regeneration of a soot filter in a passenger vehicle having a diesel engine |
| 05/04/1988 | EP0168388B1 Automatic initiation system for regenerating a particulate filter trap |
| 03/16/1988 | EP0260031A1 Particulate trap regeneration system for an engine |
| 02/11/1988 | DE3721572A1 Process for open-loop and closed-loop control of a catalyst |
| 02/09/1988 | CA1232654A1 Control circuit for use with air-diverter valve of internal combustion engine |
| 01/26/1988 | US4721084 Method for controlling an oxygen concentration sensor for sensing an oxygen concentration in an exhaust gas of an internal combustion engine |
| 01/19/1988 | US4719751 Diesel particulate oxidizer regeneration system |
| 12/29/1987 | US4715179 Filtering, burning collected particles |
| 12/15/1987 | US4712419 Air/fuel ratio detector |
| 12/10/1987 | DE3619397A1 Method for the regeneration of a soot filter and diesel engine with soot burn-off filter |
| 11/24/1987 | CA1229556A1 Apparatus for periodically oxidizing particulates collected from exhaust gases |
| 11/24/1987 | CA1229555A1 Particulate trap system for engine exhaust using electrically powered regeneration |
| 11/05/1987 | DE3615021A1 Process and device for the selective catalytic reduction of the nitrogen oxides from exhaust gases of an internal combustion engine |
| 11/05/1987 | DE3614535A1 Internal combustion engine with exhaust emission control |
| 10/13/1987 | US4698966 Method and apparatus for regenerating a soot filter of internal combustion engines |
| 09/23/1987 | EP0237824A1 Process and device for the regeneration of particle filter systems |
| 09/17/1987 | DE3608370A1 Method for the regeneration of filter systems for the exhaust gases of vehicle internal combustion engines |
| 08/12/1987 | EP0231611A2 System for predicting catalytic converter temperature |
| 08/11/1987 | US4685291 Diesel particulate traps |
| 08/11/1987 | US4685290 Engine control with function to eliminate minute particles in exhaust gas |
| 06/09/1987 | US4671059 Diesel particulate traps |
| 05/19/1987 | US4665692 Engine exhaust control system |
| 05/19/1987 | US4665690 Exhaust gas cleaning system for vehicle |
| 05/06/1987 | EP0220484A2 Diesel engine with a soot filter |
| 04/14/1987 | US4656832 Detector for particulate density and filter with detector for particulate density |
| 04/14/1987 | US4656829 System for predicting catalytic converter temperature |
| 03/04/1987 | EP0211877A1 Method for the automatic regeneration of a soot filter in a motor vehicle with a diesel engine. |
| 01/08/1987 | DE3540013C1 Method for influencing the time taken to attain the starting temperature of a catalytic converter |
| 01/06/1987 | CA1216200A1 Method for operating a regenerative diesel engine particulate trap |
| 12/23/1986 | US4630438 Exhaust particle removing system for an engine |
| 10/21/1986 | US4617793 Exhaust-gas particle treating device for internal combustion engine |
| 10/08/1986 | EP0196421A2 Method for regenerating a soot filter in a diesel internal-combustion engine |
| 10/07/1986 | US4615173 Exhaust emission control apparatus for diesel engine |
| 10/07/1986 | US4615172 Process for regenerating the exhaust-gas particle filter of internal-combustion engines |
| 09/09/1986 | US4610138 Exhaust particle removing system for an internal combustion engine |
| 08/26/1986 | US4608640 Trap regenerative device control apparatus |
| 08/19/1986 | CA1210111A1 Regeneration control system for a diesel engine exhaust particulate filter |
| 08/14/1986 | WO1986004641A1 Method for the automatic regeneration of a soot filter in a motor vehicle with a diesel engine |
| 08/12/1986 | US4604864 Control circuit for use with air-diverter valve of internal combustion engine |
| 08/05/1986 | US4603550 Exhaust particle removing system for an internal combustion engine |
| 07/23/1986 | EP0188267A1 Exhaust gas cleaning system for vehicle |
| 06/10/1986 | US4593524 Control device for a power-driven air pump for a car |
| 05/20/1986 | CA1204716A1 Regenerating catalytic particulate filters and apparatus therefor |
| 05/16/1986 | EP0168387A4 Particulate trap system for engine exhaust using electrically powered regeneration. |
| 05/12/1986 | EP0167527A4 Apparatus for periodically oxidizing particulates collected from exhaust gases. |
| 05/12/1986 | EP0165922A4 Regenerative filter trap system with apparatus for diverting the exhaust gas flow. |
| 04/15/1986 | US4581891 Exhaust emission control device for diesel engine |
| 03/11/1986 | US4574589 Exhaust particle removing system for an internal combustion engine |
| 02/04/1986 | US4567725 Trap regenerative device control apparatus |
| 01/22/1986 | EP0168387A1 Particulate trap system for engine exhaust using electrically powered regeneration |
| 01/21/1986 | US4565065 Exhaust-gas particle treating device for internal-combustion engine |
| 01/15/1986 | EP0167527A1 Apparatus for periodically oxidizing particulates collected from exhaust gases. |
| 01/07/1986 | US4562695 Particulate trap system for engine exhaust using electrically powered regeneration |
| 01/02/1986 | EP0165922A1 Regenerative filter trap system with apparatus for diverting the exhaust gas flow. |
| 12/10/1985 | US4557108 Combustion apparatus for vehicle |
| 10/29/1985 | US4549399 Exhaust emission control system for diesel engine |
| 10/29/1985 | US4549398 Exhaust gas cleaning device for diesel engines |
| 10/23/1985 | EP0158887A2 Diesel particulate oxidizer regeneration system |
| 10/01/1985 | US4544388 Regeneration of filter trap |
| 09/10/1985 | US4539967 Duty ratio control method for solenoid control valve means |
| 09/03/1985 | US4538412 Exhaust gas cleaning device for diesel engines |
| 09/03/1985 | US4538411 Automatic initiation system for regenerating a particulate filter trap |
| 08/28/1985 | EP0152870A2 Regeneration method for the exhaust filter of a combustion engine |
| 08/28/1985 | EP0082141B1 Ammonia/fuel ratio control system for reducing nitrogen oxide emissions |
| 07/30/1985 | US4531363 Diesel exhaust cleaner with alternating glow plug burner system |
| 07/04/1985 | WO1985002883A1 Automatic initiation system for regenerating a particulate filter trap |
| 07/04/1985 | WO1985002882A1 Particulate trap system for engine exhaust using electrically powered regeneration |
| 07/04/1985 | WO1985002785A1 Regenerative filter trap system with apparatus for diverting the exhaust gas flow |
| 07/04/1985 | WO1985002784A1 Apparatus for periodically oxidizing particulates collected from exhaust gases |
| 06/11/1985 | US4522028 Regenerative burner control apparatus |
| 06/11/1985 | US4522027 Exhaust particle removal system for an internal combustion engine |
| 06/04/1985 | US4520624 Diesel particulate filter system |
| 06/04/1985 | CA1188129A1 Microwave detection of soot content in a particulate trap |
| 04/16/1985 | US4510749 Exhaust gas purifier for a diesel engine |
| 04/09/1985 | US4509327 Regenerating catalytic particulate filters and apparatus therefor |
| 01/08/1985 | US4492079 Method and apparatus for detecting degree of clogging in particle trapping member of internal combustion engine |
| 12/04/1984 | US4485622 Exhaust gas cleaning device for internal combustion engine |
| 10/16/1984 | US4477771 Microwave detection of soot content in a particulate trap |
| 10/02/1984 | CA1175211A1 Method for catalytic purification of combustion exhaust gases |
| 09/25/1984 | US4473537 Ammonia control system for NOx emission control for gas turbine exhaust |
| 09/25/1984 | US4473536 Catalytic pollution control system for gas turbine exhaust |
| 09/18/1984 | US4471611 Soot catcher purgative diesel engine intake throttling method and apparatus utilizing time delay |
| 09/18/1984 | US4471610 Soot catcher purgative diesel engine intake throttle valve control method and apparatus with graduated homing performance |
| 09/05/1984 | EP0117534A1 Method for controlling emission of exhaust gas by a Diesel engine |
| 08/28/1984 | US4467602 Split engine control system |
| 08/28/1984 | US4467601 In a diesel internal combustion engine |
| 08/15/1984 | EP0115722A1 Control device for a regeneration procedure of a particle filter for the exhaust pipe of a diesel engine |
| 08/01/1984 | EP0114696A2 A method and a device for exhaust emission control for diesel engines |
| 07/31/1984 | US4462208 Regeneration control system for a diesel engine exhaust particulate filter |
| 06/26/1984 | CA1169726A1 Ammonia/fuel ratio control system for reducing nitrogen oxide emissions |
| 06/05/1984 | US4452040 Soot catcher purgative diesel engine fuel supply method and apparatus |
| 05/29/1984 | US4450682 Carbon particulates cleaning device for diesel engine |