| Patents for F02P 5 - Advancing or retarding electric ignition spark; Control therefor (9,022) |
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| 09/02/1987 | EP0234715A2 Adaptive control system for an internal combustion engine |
| 09/02/1987 | EP0234714A1 Adaptive control system for an internal combustion engine |
| 09/01/1987 | US4691285 Method and apparatus for alleviating transmission shift shocks |
| 09/01/1987 | US4690124 Spark control system for an engine |
| 09/01/1987 | US4690123 Control of ignition timing upon occurrence of abnormality in a reference crank angle position sensing system |
| 09/01/1987 | US4690122 Ignition control system for internal combustion engines |
| 09/01/1987 | US4690116 System for controlling an internal combustion engine and method therefor |
| 08/26/1987 | EP0233449A1 Apparatus and method for controlling ignition timing for internal combustion engine |
| 08/25/1987 | US4688535 Apparatus for influencing control quantities of an internal combustion engine |
| 08/25/1987 | US4688420 Throttle valve position-detecting device for a vehicle engine |
| 08/20/1987 | DE3704839A1 Ignition timing control for internal combustion engine |
| 08/18/1987 | US4686954 High performance digital ignition system for internal combustion engines |
| 08/18/1987 | US4686953 High performance distributorless digital ignition system for internal combustion engines |
| 08/13/1987 | WO1987004760A1 Ignition control system with simplified crankshaft sensing |
| 08/11/1987 | US4685435 Safety device for a supercharged internal combustion engine |
| 08/05/1987 | EP0230560A2 Angle sensor arrangement |
| 08/05/1987 | EP0230405A1 Ignition device with magnetic generator for internal combustion engine. |
| 08/04/1987 | US4683856 Engine roughness control means |
| 08/04/1987 | US4683853 Vacuum operated apparatus for controlling the ignition timing of an engine |
| 07/29/1987 | EP0229879A2 Method and circuit arrangement for activating the driving stages of the functions of motor vehicle combustion engines, especially for fuel injection or ignition |
| 07/28/1987 | CA1224683A1 Start safety apparatus for internal combustion engine |
| 07/22/1987 | EP0229643A2 Ignition system for an internal combustion engine |
| 07/21/1987 | US4682293 Automatic regulating process and device for multifuel internal combustion engines |
| 07/21/1987 | US4681082 Ignition system for internal combustion engine |
| 07/21/1987 | CA1224379A1 Vacuum check valve |
| 07/16/1987 | WO1987004219A1 Gated knock detector for internal-combustion engines |
| 07/14/1987 | US4679536 Engine combustion condition detecting system and method |
| 07/07/1987 | US4677878 Hydraulic transmission control system having different state corresponding to different octane fuels |
| 07/01/1987 | EP0226915A2 A device for reducing the polluting emissions of a heat engine |
| 06/30/1987 | US4676215 Method and apparatus for controlling the operating characteristic quantities of an internal combustion engine |
| 06/30/1987 | US4676212 Ignition timing control apparatus for an internal combustion engine having a plurality of cylinders |
| 06/24/1987 | EP0226551A2 Vacuum advance regulator of spark ignition engine |
| 06/23/1987 | US4675821 In an engine |
| 06/16/1987 | US4672941 Ignition system |
| 06/16/1987 | US4672928 Ignition device for internal combustion engines |
| 06/16/1987 | US4672843 Peak combustion pressure timing detector for IC engine using intake valve deformation |
| 06/09/1987 | US4671237 Ignition timing control system for internal combustion engines |
| 06/02/1987 | US4669438 Ignition timing control system for two-cycle internal combustion engines |
| 05/27/1987 | EP0223449A1 Method of weed control using diflufenican |
| 05/26/1987 | US4667637 Gated knock detector for internal-combustion engines |
| 05/20/1987 | EP0222486A2 Combustion control for an internal combustion engine |
| 05/19/1987 | US4665884 Ignition control apparatus for internal combustion engine |
| 05/13/1987 | EP0221674A2 Ignition timing control for an internal combustion engine |
| 05/13/1987 | EP0221673A2 Combustion control for an internal combustion engine |
| 05/13/1987 | EP0221521A2 Engine control system |
| 05/12/1987 | US4664083 Adaptive knock control with variable knock tuning |
| 05/07/1987 | DE3538668A1 Method and device for controlling the gas flow for dual/fuel internal combustion engines, which is determined from the sensing of various operating parameters |
| 05/05/1987 | US4662339 Air-fuel ratio control for internal combustion engine |
| 04/28/1987 | US4661695 Optical apparatus and method for detecting the top dead center position of an engine piston |
| 04/28/1987 | US4660535 System and method for controlling ignition timing of an internal combustion engine |
| 04/28/1987 | US4660517 Vibration detecting apparatus for multi-rotor rotary piston engines |
| 04/28/1987 | CA1220991A1 Vacuum operated apparatus for controlling the ignition timing of an engine |
| 04/21/1987 | US4658789 Ignition timing control system and method for an internal combustion engine |
| 04/21/1987 | US4658788 Ignition system for internal combustion engines |
| 04/21/1987 | US4658787 Method and apparatus for engine control |
| 04/21/1987 | US4658785 Method of controlling air-fuel ratio and ignition timing in internal combustion engine and apparatus therefor |
| 04/14/1987 | US4656993 Crank angle detecting system for engines |
| 04/14/1987 | US4656988 Automobile fuel supply control |
| 04/14/1987 | US4656985 Arrangement in a motor saw |
| 04/01/1987 | EP0216291A2 A process for controlling an internal combustion engine |
| 03/25/1987 | EP0215750A2 Device for controlling polluting emissions from internal combustion engines |
| 03/24/1987 | US4653015 Apparatus for generating a time duration signal |
| 03/24/1987 | US4651766 Vacuum limiting arrangement |
| 03/24/1987 | US4651706 Ignition system for internal combustion engine |
| 03/24/1987 | US4651705 Ignition system for an internal combustion engine |
| 03/24/1987 | US4651698 Adaptive knock control with pulse duration discrimination control |
| 03/24/1987 | CA1219573A1 Thermally responsive valve |
| 03/18/1987 | EP0083594B1 Device for producing a signal depending on the number of revolutions |
| 03/18/1987 | CN86106287A Device for controlling internal combustion engine |
| 03/17/1987 | US4649888 Ignition control apparatus for internal combustion engines |
| 03/17/1987 | US4649885 Method and apparatus for the operation of an internal combustion engine |
| 03/17/1987 | US4649881 Precision distributorless ignition control system for internal combustion engines |
| 03/10/1987 | US4648375 Capacitor ignition system |
| 03/04/1987 | EP0032957B1 Information processing system for error processing, and error processing method |
| 03/03/1987 | US4646697 Method and apparatus for controlling the operating characteristic quantities of an internal combustion engine |
| 03/03/1987 | US4646696 Programmed electronic advance for engines |
| 03/03/1987 | US4646522 Knock control system for supercharged engine |
| 02/26/1987 | DE3627312A1 Internal combustion engine with a charge air compressor and charge air cooler |
| 02/25/1987 | EP0211704A1 Rotor for the ignition distributor of an internal-combustion engine |
| 02/24/1987 | US4644927 Engine ignition timing control device |
| 02/24/1987 | US4644918 Knock control with AGC having reduced knock dependence |
| 02/19/1987 | DE3529107A1 Device intended for the electronic adjustment of the ignition point in ignition systems for internal combustion engines |
| 02/17/1987 | US4643150 Ignition timing control system for internal combustion engines |
| 02/10/1987 | US4642773 Method and apparatus for controlling an engine |
| 02/10/1987 | US4642772 System for determining time duration of angular rotation |
| 02/04/1987 | EP0210766A2 Adaptive control system for an internal combustion engine |
| 02/03/1987 | US4640251 Method of discriminating octane number of fuel for motor vehicle |
| 02/03/1987 | US4640250 Method and apparatus for engine knock level control |
| 02/03/1987 | US4640249 System for controlling an ignition timing in an internal combustion engine and method therefor |
| 01/29/1987 | WO1987000580A1 Timing of fuel injected engines |
| 01/29/1987 | WO1987000579A1 Timing of fuel injected engines |
| 01/28/1987 | EP0209781A2 Electronic ignition system |
| 01/27/1987 | US4638780 Individual cylinder ignition control |
| 01/20/1987 | US4638498 Digital timing system |
| 01/20/1987 | US4637245 Knock deriving apparatus for internal combustion engines |
| 01/20/1987 | CA1216885A1 Ignition timing control system |
| 01/13/1987 | US4635604 Engine ignition timing control apparatus |
| 01/13/1987 | CA1216621A1 Advance control for breakerless ignition systems |
| 01/10/1987 | CN85101266A Load testing device and ignition controller of internal-combustionengine |
| 01/06/1987 | US4633844 Ignition timing control for a supercharged engine |