| Patents for F02D 21 - Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas (5,404) |
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| 06/26/1985 | EP0145706A1 Diesel engine emission control system |
| 06/11/1985 | US4522181 Fuel injection pump for internal combustion engines |
| 06/04/1985 | CA1188168A1 Internal combustion engine having variable exhaust intake turbocharger |
| 05/29/1985 | EP0142559A1 Internal combustion engine |
| 05/08/1985 | EP0140065A1 Electronic apparatus for controlling the fuel amount in an internal combusion engine |
| 04/30/1985 | US4513722 Method for controlling fuel supply to internal combustion engines at acceleration in cold conditions |
| 04/30/1985 | US4513571 Method of supercharging internal combustion engines using exhaust turbochargers with variable exhaust gas swallowing capacity |
| 04/23/1985 | CA1185848A1 Exhaust gas recirculation control |
| 04/17/1985 | EP0137282A2 Electro-mechanically controlled EGR valve and method |
| 04/10/1985 | EP0136675A2 Exhaust gas recycling method for a combustion engine |
| 04/09/1985 | US4509492 Diesel engine with EGR control |
| 03/26/1985 | US4506633 Internal combustion engine |
| 03/19/1985 | US4505169 Apparatus using a continuously variable transmission to improve fuel economy |
| 03/05/1985 | US4502282 Turbo-charged compression ignition engine operable at small compression ratio |
| 02/26/1985 | US4501140 Fuel injection rate deducing system for a diesel engine |
| 01/29/1985 | US4495929 Exhaust gas recirculation system for diesel engines |
| 01/29/1985 | US4495921 Electronic control system for an internal combustion engine controlling air/fuel ratio depending on atmospheric air pressure |
| 01/22/1985 | US4494559 Negative pressure control apparatus |
| 01/22/1985 | US4494506 Intake system for an internal combustion engine |
| 12/06/1984 | WO1984004779A1 Internal combustion engine |
| 12/04/1984 | US4485794 Method and apparatus for controlling diesel engine exhaust gas recirculation partly as a function of exhaust particulate level |
| 12/04/1984 | US4485625 Control means for internal combustion engines |
| 11/27/1984 | US4484551 Air-air/fuel control device |
| 11/27/1984 | US4484548 Split type internal combustion engine |
| 11/27/1984 | US4484445 Arrangement for controlling exhaust gas recirculation in a supercharged internal combustion engine |
| 11/27/1984 | CA1178498A1 Exhaust gas recirculation valve and method of controlling the valve |
| 11/20/1984 | US4483308 Air intake side secondary air supply system for an internal combustion engine equipped with exhaust gas recirculation control system |
| 11/13/1984 | US4481908 Closed-loop fuel control system for internal combustion engine |
| 11/06/1984 | US4480606 Intake system of an internal combustion engine |
| 10/30/1984 | US4479473 Diesel engine emission control system |
| 10/23/1984 | US4478199 Method of controlling exhaust-gas recirculation in internal combustion engine |
| 10/09/1984 | US4476532 Method and apparatus for controlling the duty cycle of an off-on type valve by monitoring the history of the state of the valve |
| 10/09/1984 | US4475521 Fuel injection pump for internal combustion engines |
| 10/02/1984 | US4474081 Electronic method and apparatus for controlling an automatic transmission |
| 10/02/1984 | US4474008 Exhaust gas recirculation system for diesel engine |
| 09/25/1984 | US4473056 Exhaust gas recirculation valve and method of controlling the valve |
| 09/18/1984 | US4471745 Exhaust gas recirculation system for internal combustion engine |
| 09/11/1984 | US4470394 Supercharger control means for internal combustion engine |
| 08/28/1984 | US4467775 Method and apparatus for controlling recirculated quantities of exhaust gas in internal combustion engines |
| 08/28/1984 | US4467758 Split engine |
| 08/28/1984 | US4467673 Control system for engine of automotive vehicle equipped with lock-up type automatic transmission |
| 08/21/1984 | US4466416 Exhaust gas recirculation control method and apparatus for a diesel engine |
| 08/21/1984 | US4466415 EGR Control systems for diesel engines |
| 08/21/1984 | US4466404 Split engine |
| 08/15/1984 | EP0115862A2 Exhaust gas recirculation control method and apparatus for internal combustion engine |
| 08/07/1984 | US4463741 Electronically controlled exhaust gas recirculation apparatus |
| 07/31/1984 | US4462379 Exhaust gas recirculating apparatus of a diesel engine |
| 07/31/1984 | US4462378 Control apparatus for an internal combustion engine having a carburetor |
| 07/31/1984 | US4462377 Exhaust gas recirculation device |
| 07/31/1984 | US4462376 Method and apparatus for determining and controlling the exhaust gas recirculation rate in internal combustion engines |
| 07/31/1984 | US4462351 Split type internal combustion engine |
| 07/24/1984 | US4461263 Electronic fuel injection control system for internal combustion engines having exhaust gas recirculation control devices |
| 07/24/1984 | US4461151 Internal combustion engine |
| 07/19/1984 | WO1984002746A1 Diesel engine emission control system |
| 07/17/1984 | US4459957 For internal combustion engines |
| 07/10/1984 | US4458561 Control system and method for a power delivery system having a continuously variable ratio transmission |
| 06/26/1984 | US4455987 Method of and an arrangement for controlling return quantities of exhaust |
| 06/19/1984 | US4454855 Fuel supply control method and system for internal combustion engines equipped with exhaust gas recirculation control systems |
| 06/19/1984 | US4454854 Exhaust gas recirculation control method for internal combustion engines for vehicles |
| 06/19/1984 | US4454853 Electronic fuel injection control system for internal combustion engines having exhaust gas recirculation devices |
| 06/19/1984 | US4454852 Electronic fuel injection control system for internal combustion engines having exhaust gas recirculation control devices |
| 06/12/1984 | US4453379 Exhaust gas recirculation system for an internal combustion engine |
| 06/05/1984 | US4452217 Exhaust gas recirculation control system for a diesel engine and control method therefor |
| 06/05/1984 | US4452040 Soot catcher purgative diesel engine fuel supply method and apparatus |
| 06/05/1984 | CA1168529A1 Method of controlling egr for internal combustion engines |
| 05/29/1984 | US4451897 Control device with mode flags for dedicating memory segments as either scratchpad or timing control registers |
| 05/29/1984 | US4450825 EGR Control system for diesel engine |
| 05/29/1984 | US4450824 Exhaust gas recirculation control system with atmospheric pressure compensation valve |
| 05/29/1984 | US4450814 Air-fuel ratio control apparatus and method for an internal combustion engine with a turbocharger |
| 05/29/1984 | US4450808 Ignition timing control device |
| 05/29/1984 | US4450680 Air/fuel ratio control system for internal combustion engines, having secondary air supply control |
| 05/15/1984 | US4448178 Electronic fuel supply control system for internal combustion engines, having exhaust gas recirculation control |
| 05/15/1984 | US4448177 Exhaust gas recirculation control system having variable valve lift correcting speed for exhaust gas recirculation valve |
| 05/08/1984 | US4446840 Exhaust gas recirculation control system for internal combustion engine |
| 05/08/1984 | US4446839 Method and apparatus for controlling exhaust gas recirculation in a diesel engine |
| 05/01/1984 | US4445489 Air-fuel mixture control for automobile engine having fuel injection system |
| 05/01/1984 | US4445488 Exhaust gas recirculation control for diesel engine |
| 05/01/1984 | US4445483 Fuel supply control system for internal combustion engines, having a function of leaning mixture in an engine low load region |
| 04/25/1984 | EP0106820A2 Arrangement for controlling exhaust gas recirculation in a supercharged internal combustion engine |
| 04/25/1984 | EP0106348A2 Method of air-fuel ratio control of internal combustion engines of automobiles |
| 04/18/1984 | EP0105828A2 Method and apparatus for controlling diesel engine exhaust gas recirculation partly as a function of exhaust particulate level |
| 04/17/1984 | US4442820 Exhaust recirculation system for internal combustion engines |
| 04/03/1984 | US4440140 Diesel engine exhaust gas recirculation control system |
| 04/03/1984 | US4440139 Vacuum control valve |
| 03/06/1984 | US4434777 Fuel supply apparatus for internal combustion engines |
| 02/28/1984 | US4433667 Apparatus for regulating the exhaust gas recirculation rate in internal combustion engines having self-ignition |
| 02/28/1984 | US4433666 Exhaust gas recirculation system for diesel engine |
| 02/21/1984 | US4432331 Engine control system |
| 02/21/1984 | US4432330 Exhaust gas recirculation system having electrical control means |
| 02/07/1984 | US4429676 Exhaust gas recirculation control system for vehicle engines |
| 01/31/1984 | US4428355 Exhaust gas recirculation control for internal combustion engines |
| 01/31/1984 | US4428354 Diesel engine fuel limiting system |
| 01/31/1984 | US4428352 Process for operating an internal-combustion engine with a supercharger which can be cut out, and a device for carrying out the process |
| 01/24/1984 | US4426986 Apparatus for controlling the exhaust gas recirculation rate in an internal combustion engine |
| 01/24/1984 | US4426848 Turbocharged engine exhaust gas recirculation system |
| 01/17/1984 | CA1160717A1 Fluid pressure signal controller |
| 12/28/1983 | EP0096758A2 Control system and method for a power delivery system having a continuously variable ratio transmission |
| 12/20/1983 | US4421071 Control method and control apparatus for operating a reformed gas generator and an internal combustion engine connected thereto |
| 11/22/1983 | US4416243 Vacuum control valve |
| 11/22/1983 | US4416239 Electronic control system for an internal combustion engine with correction means for correcting value determined by the control system with reference to atmospheric air pressure |