| Patents for F02P 9 - Electric spark ignition control, not otherwise provided for (1,707) |
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| 10/13/1987 | US4699115 Ignition apparatus for internal combustion engines |
| 10/06/1987 | US4697560 Rotating speed control apparatus for an internal combustion engine |
| 09/15/1987 | USRE32505 Combustion initiation system |
| 08/26/1987 | EP0233830A2 Electronic ignition circuit |
| 08/18/1987 | US4686954 High performance digital ignition system for internal combustion engines |
| 08/05/1987 | EP0231024A2 Spark amplification unit for an ignition device |
| 07/15/1987 | EP0228840A2 Pulse generating circuit for an ignition system |
| 07/07/1987 | US4677960 High efficiency voltage doubling ignition coil for CD system producing pulsed plasma type ignition |
| 07/02/1987 | WO1987003999A1 Ignition system for internal combustion engines |
| 07/02/1987 | DE3546126A1 Zuendanlage fuer brennkraftmaschinen Engine-ignition system for |
| 06/23/1987 | US4674467 Apparatus for controlling ignition in internal combustion engine |
| 06/19/1987 | DE3544726A1 A sparkplug intended for an internal-combustion engine |
| 06/16/1987 | US4673883 Automatically scaled engine diagnostic apparatus |
| 06/16/1987 | US4672941 Ignition system |
| 06/16/1987 | US4672928 Ignition device for internal combustion engines |
| 05/12/1987 | US4664080 Selective speed limiting apparatus for internal combustion engine |
| 04/21/1987 | US4658799 Ignition coil assembly for internal combustion engines |
| 04/14/1987 | US4656985 Arrangement in a motor saw |
| 04/02/1987 | DE3630355A1 Device for speed limiting |
| 04/02/1987 | DE3534297A1 Excess temperature protective device for an internal combustion engine |
| 03/31/1987 | US4653459 Method and apparatus for igniting a combustible mixture, especially gasoline-air in the combustion chamber of an internal combustion engine |
| 03/31/1987 | US4653189 Arrangement in a motor saw |
| 02/17/1987 | US4644284 Distributorless ignition system interface for engine diagnostic testers |
| 02/10/1987 | US4641626 Electronic ignition device for interval combustion engines |
| 02/10/1987 | US4641618 Overspeed/overheat circuit with a latch for capacitive ignition systems |
| 01/28/1987 | CN85105601A Automobile fuel-saving ignition method |
| 01/27/1987 | US4639871 Glow plug heating control apparatus for a diesel engine |
| 01/27/1987 | US4639676 Device for diagnosis of trouble in vehicle ignition devices |
| 01/13/1987 | US4636690 Spark plug for an internal combustion engine, having a pilot breakdown gap |
| 01/06/1987 | US4633832 Torque limiting arrangement in an I.C. engine |
| 12/23/1986 | US4631451 Blast gap ignition system |
| 12/09/1986 | US4627407 Ignition coil for multi-cylinder internal combustion engine |
| 12/02/1986 | US4625689 Internal combustion engine ignition systems |
| 11/20/1986 | EP0202136A1 Process and device for limiting the revolution speed of an internal-combustion engine with electronic ignition |
| 11/12/1986 | CA1213936A Internal combustion engine spark timing control including peak combustion sensor |
| 11/05/1986 | EP0200010A1 Ignition device |
| 10/28/1986 | US4619231 System for remote disabling of an internal combustion engine |
| 10/14/1986 | CA1212716A1 Engine stopping device |
| 09/24/1986 | CN86101882A Ignition coil assembly for internal combustion engines |
| 09/23/1986 | US4613789 Spark plug with capacitor spark discharge |
| 09/16/1986 | US4611570 Capacitive discharge magneto ignition system |
| 09/03/1986 | EP0193506A2 A torque limiting arrangement in an i.c. engine |
| 09/02/1986 | US4608953 Safety interlock for a motor vehicle engine starting circuitry |
| 08/20/1986 | CN85106245A Advancing ignition angle variation installation of combustion engines by useing microprocessor |
| 08/05/1986 | CA1209197A1 Engine including means for retarding sparking operation to control engine overspeed |
| 07/17/1986 | WO1986004118A1 Pulsed plasma ignition - an optimized multiple pulse cd ignition using an optimized voltage doubling ignition coil |
| 07/15/1986 | US4599985 Ignition coil for multi-cylinder internal combustion engine |
| 06/24/1986 | US4596222 Voltage regenerator for ignition systems of internal combustion engines |
| 06/24/1986 | US4596215 Drag racer competition control system |
| 06/17/1986 | US4594978 Over-revolution preventing apparatus for internal combustion engines |
| 06/04/1986 | EP0183223A2 Electronic ignition device for internal combustion engines |
| 05/28/1986 | EP0182666A2 A transistor ignition circuit |
| 05/28/1986 | EP0181961A1 Impulse oscillator ignition system for an internal-combustion engine |
| 05/20/1986 | US4589398 Combustion initiation system employing hard discharge ignition |
| 04/01/1986 | CA1202667A1 Magnetic sensor for distributorless ignition system and position sensing |
| 03/05/1986 | EP0172954A1 Plasma jet ignition apparatus |
| 03/04/1986 | US4573440 Method for limiting the speed of an internal combustion engine in a vehicle and device for same |
| 02/25/1986 | US4572150 Engine including means for retarding sparking operation to control engine overspeed |
| 01/28/1986 | US4566425 Ignition system of the condensor-discharge type for internal combustion engine |
| 01/14/1986 | US4564907 Electronic control apparatus for internal combustion engine |
| 01/07/1986 | US4562823 Ignition device for internal combustion engine |
| 01/07/1986 | US4562822 Ignition system for an internal combustion engine |
| 01/07/1986 | US4562801 Engine control system for marine propulsion device |
| 12/24/1985 | US4560060 Vacuum belt conveyor |
| 12/17/1985 | US4558673 Electronic ignition system for internal combustion engines |
| 11/19/1985 | US4554486 Ignition transformer with passive voltage and current multiplying means |
| 11/19/1985 | US4553517 Ignition system with additional functions |
| 10/22/1985 | US4549114 Spark plug for externally ignited internal combustion engine |
| 10/22/1985 | US4548174 Dual plug ignition system |
| 10/01/1985 | US4543723 Safety arrangement for a hand-held, power-driven portable tool |
| 09/12/1985 | WO1985003980A1 Combustion initiation system employing hard discharge ignition |
| 09/03/1985 | US4538586 Capacitive discharge ignition with long spark duration |
| 09/03/1985 | CA1192943A1 Ignition system for starting a diesel engine |
| 08/21/1985 | EP0151832A1 Ignition and fuel control system for internal combustion engines |
| 07/17/1985 | EP0148516A2 Safety interlock for a motor vehicle engine starting circuitry |
| 07/10/1985 | EP0147678A2 Multiple spark electronic ignition system |
| 07/10/1985 | EP0147613A2 Sparking plug for an internal-combustion engine |
| 06/20/1985 | WO1985002657A1 Multiple-spark electronic ignition system |
| 06/11/1985 | US4522185 For automobile engines |
| 06/05/1985 | EP0044862B1 Ignition device for the combustion of fuel |
| 05/22/1985 | EP0142478A1 Method and apparatus in electronic ignition systems for internal combustion engine |
| 05/21/1985 | US4517952 Twin ignition plug control system for an internal combustion engine |
| 05/08/1985 | EP0139911A1 Spark plug for internal-combustion engine |
| 05/08/1985 | EP0139807A1 Device for timed or radio control of warm-up and ignition of the engine of a motor vehicle |
| 04/16/1985 | US4510915 Plasma ignition system for an internal combustion engine |
| 04/16/1985 | US4510899 Electronic overspeed switch |
| 04/09/1985 | US4509495 Ignition coil for a multi-cylinder internal combustion engine |
| 04/09/1985 | US4509488 Process and apparatus for intermittent control of a cyclically operating internal combustion engine |
| 03/26/1985 | US4506650 Ignition device for internal combustion engines |
| 02/19/1985 | US4499671 Shoe bottom for general footwear including heel, instep, plantar, support and insole |
| 02/06/1985 | EP0036888B1 Plasma jet ignition system |
| 02/05/1985 | US4497306 Ignition system for an internal combustion engine |
| 01/15/1985 | US4493306 Enhanced spark energy distributorless ignition system (B) |
| 01/15/1985 | US4493297 Plasma jet ignition device |
| 01/08/1985 | US4492197 Over-revolution preventing apparatus for internal combustion engines |
| 01/02/1985 | CA1180414A Rotational position and velocity sensing apparatus |
| 01/02/1985 | CA1180372A Method for generating energy output signal |
| 01/01/1985 | US4491105 Arrangement in an i.c. engine |
| 12/18/1984 | CA1179729A1 Combustion initiation system |
| 12/11/1984 | US4487192 For an internal combustion engine |