| Patents for F02P 5 - Advancing or retarding electric ignition spark; Control therefor (9,022) |
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| 08/07/1984 | US4463722 Engine knock sensor |
| 08/07/1984 | US4463565 Turbocharged internal combustion engine with boost pressure and ignition timing control for preventing knocking combustion |
| 08/01/1984 | EP0114490A2 Ignition system |
| 07/31/1984 | US4462378 Control apparatus for an internal combustion engine having a carburetor |
| 07/31/1984 | US4462363 Ignition system for internal combustion engine |
| 07/31/1984 | US4462362 For an internal combustion engine |
| 07/31/1984 | US4462247 Knock detecting apparatus for internal combustion engines |
| 07/25/1984 | EP0114136A2 Ignition timing control system |
| 07/25/1984 | EP0113894A2 Ignition circuit for an internal combustion engine |
| 07/24/1984 | US4461265 Ignition timing control system for internal combustion engine |
| 07/24/1984 | US4461257 Method and system for controlling engine ignition timing |
| 07/17/1984 | US4459968 For an internal combustion engine |
| 07/17/1984 | US4459958 Electronic device receiving an ignition signal from an internal combustion engine and supplying a signal positioned in relation to top dead center |
| 07/17/1984 | US4459808 System for controlling the charge air pressure in a turbo-charged combustion engine |
| 07/11/1984 | EP0113227A2 Engine-performance monitor and control system |
| 07/10/1984 | US4458840 Temperature responsive valve |
| 07/10/1984 | US4458712 Vacuum pressure regulator |
| 07/10/1984 | US4458647 Mixture compressing internal-combustion engine including an anti-knocking device |
| 07/10/1984 | US4458646 Spark timing control system for an internal combustion engine |
| 07/10/1984 | US4458484 Catalytic converter for exhaust gas purification |
| 07/04/1984 | EP0112508A2 Knock control system |
| 07/03/1984 | US4457286 Engine ignition system |
| 06/26/1984 | US4456993 Data processing system with error processing apparatus and error processing method |
| 06/26/1984 | US4455984 Modular multi-cylinder internal combustion engine |
| 06/26/1984 | US4455980 Engine combustion control method |
| 06/26/1984 | US4455862 Method and apparatus of detecting engine knocking |
| 06/19/1984 | US4454750 Apparatus for generating a knock signal for use with an internal combustion engine |
| 06/13/1984 | EP0110455A2 Electronic engine control |
| 06/12/1984 | US4453521 Method and apparatus for controlling ignition timing in a multicylinder internal combustion engine |
| 06/05/1984 | US4452208 Modular multi-cylinder internal combustion engine with supercharging |
| 06/05/1984 | US4452206 Ignition timing control system for internal combustion engines |
| 06/05/1984 | US4452205 Method and apparatus for controlling ignition timing in an internal combustion engine |
| 06/05/1984 | US4452204 Spark timing control device for an internal combustion engine |
| 06/05/1984 | US4452199 Non-contact ignition system |
| 05/30/1984 | EP0109675A2 Electronic ignition control system |
| 05/30/1984 | EP0109545A2 Device to damp out the juddering of an internal-combustion engine |
| 05/29/1984 | US4451897 Control device with mode flags for dedicating memory segments as either scratchpad or timing control registers |
| 05/29/1984 | US4450811 Controller for internal combustion engine |
| 05/29/1984 | US4450810 Device for controlling spark timing and fuel injection of an internal combustion engine |
| 05/29/1984 | US4450809 Ignition timing control system for an internal-combustion engine |
| 05/29/1984 | US4450808 Ignition timing control device |
| 05/22/1984 | US4450528 Method and apparatus for controlling the operation of an internal combustion engine |
| 05/22/1984 | US4449501 Device for adjusting engine timing |
| 05/22/1984 | US4449367 Knocking control device for turbocharged internal combustion engine |
| 05/15/1984 | US4448180 Ignition system for an internal combustion engine |
| 05/15/1984 | US4448179 Engine including means for retarding sparking operation to control engine overspeed |
| 05/15/1984 | US4448171 Method and apparatus for optimum control of internal combustion engines |
| 05/15/1984 | US4448163 Ignition timing control device for internal combustion engines |
| 05/15/1984 | US4448162 Optimum control for internal combustion engines |
| 05/15/1984 | US4448059 Engine vibration sensor |
| 05/08/1984 | US4447880 System for detecting the transient state of engine operation |
| 05/08/1984 | US4446841 Photoelectric isolation circuit for an internal combustion engine ignition system |
| 05/08/1984 | US4446832 Method and system for controlling the idle speed of an internal combustion engine at variable ignition timing |
| 05/02/1984 | EP0107560A1 Electronic ignition control apparatus for an internal-combustion engine, especially for automotive vehicles |
| 05/02/1984 | EP0107535A2 Method and fast-answering devices for detecting faulty combustion |
| 05/02/1984 | EP0106940A2 An arrangement for the measurement of the difference between two flows in two separate ducts |
| 05/01/1984 | US4445491 Ignition system for starting a diesel engine |
| 05/01/1984 | US4445490 Ignition system for an internal combustion engine |
| 05/01/1984 | US4445479 Ignition timing control apparatus with knock sensor |
| 05/01/1984 | US4445478 Ignition timing control system for internal combustion engine |
| 05/01/1984 | US4445477 Method and apparatus for ignition system spark timing control during no-load engine operation |
| 04/24/1984 | US4444172 Internal combustion engine knock sensing system |
| 04/24/1984 | US4444171 Electronic ignition timing |
| 04/24/1984 | US4444043 Knocking detector for internal combustion engine |
| 04/24/1984 | US4444042 Engine-knock detection method and apparatus |
| 04/18/1984 | EP0105417A2 Method and apparatus for determining when a piston is at a particular location |
| 04/17/1984 | US4442822 Ignition position controlling apparatus for multicylinder internal combustion engine |
| 04/17/1984 | US4442814 Spark timing control system |
| 04/17/1984 | US4442813 Method of and apparatus for controlling the ignition timing of an internal combustion engine |
| 04/17/1984 | US4442812 Method and apparatus for controlling internal combustion engines |
| 04/10/1984 | US4441478 Contactless magneto ignition system |
| 04/06/1984 | EP0094402A4 Ignition advance circuit with sensor inputs. |
| 04/03/1984 | US4440141 Method and apparatus for controlling energizing interval of ignition coil of an internal combustion engine |
| 04/03/1984 | US4440130 For an internal combustion engine |
| 04/03/1984 | US4440129 Ignition timing control system for internal combustion engine |
| 04/03/1984 | CA1165006A1 Data processing system with error processing and the error processing method |
| 03/20/1984 | US4438497 Adaptive strategy to control internal combustion engine |
| 03/20/1984 | US4437442 Automotive vehicle engine control system |
| 03/20/1984 | US4437334 Method and apparatus for detecting knocking combustion |
| 03/20/1984 | CA1164074A1 Electronic engine synchronization and timing apparatus |
| 03/20/1984 | CA1164039A1 Ignition advance timing system |
| 03/14/1984 | EP0102779A2 Method and apparatus for detecting knock in a spark ignition engine |
| 03/07/1984 | EP0102273A1 Ignition and fuel injection control apparatus for an internal-combustion engine |
| 03/07/1984 | EP0102260A1 Ignition retarding timing system for an internal-combustion engine during the starting phase |
| 03/07/1984 | EP0101874A2 Device for delaying ignition timing of an internal-combustion engine |
| 02/29/1984 | EP0101463A1 Adjustment of 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 | US4433654 Knock control device for internal combustion engine |
| 02/28/1984 | US4433572 Engine operation related event timing system |
| 02/22/1984 | EP0101342A1 Process for optimizing the ignition in an internal-combustion engine |
| 02/21/1984 | US4433381 Control system for an internal combustion engine |
| 02/21/1984 | US4433379 Microcomputer system with input/output unit connected to the remainder of the system by a single multibit bus and several sequential data lines |
| 02/21/1984 | US4432734 Marine propulsion device including ignition interruption means to assist transmission shifting |
| 02/21/1984 | US4432325 Electronic control system for internal combustion engines |
| 02/21/1984 | US4432322 Method and system for controlling ignition timing in a multicylinder internal combustion engine |
| 02/16/1984 | WO1984000581A1 Method for self-adaptive regulation of the ignition advance angle of a thermal engine with controlled ignition |
| 02/07/1984 | US4429671 Device for automatically adjusting the rotational speed of an internal combustion engine when operating under idling conditions |
| 01/31/1984 | US4428349 Ignition and fuel control system for internal combustion engines |
| 01/31/1984 | US4428348 Digital control system for an internal combustion engine |
| 01/31/1984 | US4428344 Engine knock anticipation |