| Patents for F02P 5 - Advancing or retarding electric ignition spark; Control therefor (9,022) |
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| 01/11/1989 | EP0298824A1 Device for the detection of a signal fault in an electronic ignition and injection system |
| 01/10/1989 | US4797828 Electronic control system for internal combustion engines |
| 01/10/1989 | US4796590 Rapid-response method and devices for detection of poor combustion |
| 01/10/1989 | US4796586 Method of and apparatus for controlling ignition timing in internal combustion engine |
| 01/10/1989 | US4796585 Vacuum advance regulator for a spark ignition engine |
| 01/04/1989 | EP0297951A1 Control device and method for a spark ignition engine starting from the statistical distribution of an angular deviation |
| 01/04/1989 | EP0297747A2 Adaptive control system for an internal combustion engine |
| 01/04/1989 | EP0297670A2 Controlled feed and ignition apparatus for internal combustion engines |
| 01/03/1989 | US4796208 Method of detecting reference crank angle position in an internal combustion engine at the time of starting same |
| 01/03/1989 | US4794900 Ignition system for an internal combustion engine |
| 01/03/1989 | US4794897 Engine control system of marine outboard engine |
| 12/29/1988 | DE3731701C1 Coding device for spark ignition engines of motor vehicles |
| 12/27/1988 | US4793310 Electronic ignition control apparatus including knocking control |
| 12/21/1988 | EP0295651A1 Method and device for controlling the ignition timing of internal combustion engines |
| 12/21/1988 | CN88102830A Distribution phase angle self-adjustable timing gears for engine cam shaft |
| 12/20/1988 | US4792902 Engine ignition timing for a clutch engagement control system |
| 12/13/1988 | US4791569 Electronic control system for internal combustion engines |
| 12/13/1988 | US4790281 Method of and apparatus for controlling ignition timing in internal combustion engine |
| 12/13/1988 | US4790280 Ignition apparatus |
| 12/13/1988 | US4790279 Method of controlling the spark advance |
| 12/07/1988 | EP0293573A1 Engine knock detecting and control system |
| 12/06/1988 | US4788957 Ignition timing control device for internal-combustion engines |
| 12/06/1988 | US4788956 Method of detecting abnormality in crank angle signal of internal combustion engines |
| 12/06/1988 | US4788955 Apparatus for spark advance throttle control |
| 12/06/1988 | US4788890 Performance control of a motor vehicle engine for consistent high quality transmission shifting |
| 12/06/1988 | US4788822 Apparatus for controlling boost pressure in turbocharged internal combustion engines |
| 12/06/1988 | CA1245921A1 Control device interconnecting throttle valve, exhaust valve, and spark timing linkages |
| 11/29/1988 | US4787355 Crank angle detecting system for an internal combustion engine |
| 11/29/1988 | US4787354 Ignition control system for internal combustion engines with simplified crankshaft sensing and improved coil charging |
| 11/22/1988 | US4785789 Method and system for controlling the spark ignition of ignition elements in an internal combustion engine |
| 11/22/1988 | US4785783 Engine control apparatus |
| 11/22/1988 | US4785780 Control apparatus |
| 11/15/1988 | US4784105 High performance digital ignition system for internal combustion engines |
| 11/15/1988 | US4784100 Electrically controlled engine ignition system for power boost and fuel economy |
| 11/10/1988 | DE3714192A1 Method of controlling an exhaust turbocharger |
| 11/09/1988 | EP0289891A2 Utilisation process of a combustion engine |
| 11/09/1988 | CN88102371A Closed loop turbocharger control system with transient wastegate control |
| 11/08/1988 | US4783627 Apparatus for detecting the rotational position of the crankshaft of an internal combustion engine |
| 11/08/1988 | US4782795 Anti-knock system for automotive internal combustion engine |
| 11/03/1988 | WO1988008486A1 Closed loop turbocharger control system with transient wastegate control |
| 10/26/1988 | EP0288056A2 Control apparatus for internal combustion engines |
| 10/25/1988 | US4779454 Crankshaft angle sensing system |
| 10/18/1988 | US4777925 Combined fuel injection-spark ignition apparatus |
| 10/18/1988 | US4777920 System for controlling ignition timing in an internal combustion engine and method therefor |
| 10/18/1988 | US4777919 Ignition timing control apparatus for an internal combustion engine |
| 10/11/1988 | US4776311 Process and device for limiting the running speed of an internal combustion engine with electronic ignition |
| 10/04/1988 | US4774924 Engine spark control apparatus |
| 10/04/1988 | US4774922 Spark ignition timing control system for spark ignition internal combustion engine with quicker advance of spark advance in transition from anti-knock mode to MBI mode control operation |
| 10/04/1988 | CA1242620A1 Rapid response device for detecting incomplete combustion and method therefor |
| 09/28/1988 | EP0284054A2 Spark ignition timing system for internal combustion engine with feature of supression of jerking during engine acceleration |
| 09/27/1988 | US4773373 Engine control system |
| 09/20/1988 | US4771752 Control system for internal combustion engines |
| 09/14/1988 | EP0281585A1 Device for adapting the carburettor and ignition system of an internal combustion engine to all common grades of fuel for petrol engines. |
| 09/14/1988 | CN86106287B Device for controlling internal combustion engine |
| 09/13/1988 | US4770144 Knock control apparatus and method for internal combustion engines |
| 09/13/1988 | US4770143 System and method for controlling ignition timing for an internal combustion engine |
| 09/13/1988 | US4770142 Ignition timing control system for internal combustion engine |
| 09/07/1988 | EP0280696A1 Device for controlling an internal combustion engine. |
| 08/31/1988 | EP0280631A1 Motor vehicle ignition device |
| 08/25/1988 | WO1988006235A1 Method and device for controlling the operation of an engine for a vehicle |
| 08/23/1988 | US4766545 System for controlling the ignition timing of an internal combustion engine |
| 08/17/1988 | EP0265492A4 High performance digital ignition system for internal combustion engines. |
| 08/16/1988 | US4763630 Method of and system for controlling injection timing in diesel engine |
| 08/09/1988 | US4762106 Arrangement for the generation of a trigger pulse for the ignition of fuel in an internal combustion engine |
| 08/09/1988 | US4762105 Control system for an extrinsic-ignition internal combustion engine responsive to an engine load signal provided to dual control units |
| 08/09/1988 | US4761993 Method for monitoring the operation of an internal combustion engine |
| 08/02/1988 | US4760828 Ignition timing controller for multi-cylinder engine |
| 08/02/1988 | US4760825 System for controlling an engine and method therefor |
| 08/02/1988 | US4760733 Method of detecting cylinder pressure in internal combustion engine |
| 07/27/1988 | EP0275984A2 Capacitive ignition installation, especially for small petrol engines, having a retardation adjustment |
| 07/26/1988 | US4759327 Apparatus for controlling an internal combustion engine |
| 07/20/1988 | EP0275169A2 Adaptive control system for and method of controlling an internal combustion engine |
| 07/20/1988 | EP0275168A2 Adaptive control system for an internal combustion engine |
| 07/19/1988 | US4757798 Electronic distribution backup apparatus |
| 07/06/1988 | EP0273601A1 Engine control and combustion quality detection system and method |
| 06/15/1988 | EP0271294A1 Knock detection circuit |
| 06/14/1988 | US4750467 Internal combustion engine ignition system |
| 06/14/1988 | CA1238080A1 Ignition system with additional functions |
| 06/14/1988 | CA1238079A1 Igniton device for an i.c. engine |
| 06/08/1988 | EP0269671A1 Method for controlling the spark ignition in the ignition system of an internal combustion engine and arrangement for carrying out the method. |
| 06/07/1988 | US4750103 System and method for detecting and controlling knocking in an internal combustion engine |
| 06/07/1988 | US4748959 Method for controlling hydrocarbon emissions |
| 06/07/1988 | US4748952 Ignition timing control system for internal combustion engine |
| 06/01/1988 | EP0269426A1 Knock detection system |
| 05/31/1988 | US4748567 Method of performing a fail safe control for an engine and a fail safe control unit thereof |
| 05/31/1988 | US4747389 Crank angle detecting system for engines |
| 05/31/1988 | US4747383 Ignition timing control method for internal combustion engines |
| 05/31/1988 | US4747382 Ignition timing control system for internal combustion engines |
| 05/31/1988 | US4747381 Marine propulsion device with spark timing and fuel supply control mechanism |
| 05/31/1988 | CA1237470A1 Capacitor discharge ignition system for internal combustion engine |
| 05/24/1988 | US4745902 Ignition timing control method for internal combustion engine |
| 05/24/1988 | US4745901 Control method for protecting an IC engine during extended heavy loading |
| 05/17/1988 | US4744339 Centrifugal spark-advance control device |
| 05/17/1988 | US4744243 Method of and apparatus for detecting maximum cylinder pressure angle in internal combustion engine |
| 05/11/1988 | CN87205074U Gasoline engine fuel economizer |
| 05/10/1988 | US4744031 Method of and apparatus for alleviating shift shocks of automatic transmission |
| 05/10/1988 | US4742811 Ignition control system for internal combustion engines |
| 05/05/1988 | WO1988003097A1 Transmission system for motor vehicles |
| 05/05/1988 | DE3735246A1 Antriebseinrichtung fuer ein kraftfahrzeug Drive means for a motor vehicle |
| 05/04/1988 | EP0266212A1 Ignition timing controller for engine |