| Patents for F02P 5 - Advancing or retarding electric ignition spark; Control therefor (9,022) |
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| 01/29/1985 | US4496286 Control system for engine-driven compressor unit and method of operation thereof |
| 01/29/1985 | US4495918 Ignition timing retard angle control apparatus for internal combustion engine |
| 01/23/1985 | EP0132036A2 Internal combustion engine spark timing control including peak combustion sensor |
| 01/22/1985 | US4494518 Engine ignition interpolation apparatus |
| 01/22/1985 | US4494509 High resolution electronic ignition control system |
| 01/22/1985 | US4494508 For an internal combustion engine |
| 01/22/1985 | US4494506 Intake system for an internal combustion engine |
| 01/22/1985 | CA1181508A1 Control mechanism for selectively operating an internal combustion engine on two fuels |
| 01/15/1985 | US4493307 Advance control for breakerless ignition system |
| 01/08/1985 | US4492198 Advancing mechanism for internal combustion engines |
| 01/08/1985 | US4492195 Method of feedback controlling engine idle speed |
| 01/08/1985 | CA1180749A1 Ignition timing control |
| 01/02/1985 | EP0129971A2 Engine control systems |
| 01/02/1985 | CA1180372A Method for generating energy output signal |
| 12/25/1984 | US4489699 Control mechanism for selectively operating an internal combustion engine on two fuels |
| 12/25/1984 | US4489692 Ignition timing control system for internal combustion engine with knock sensor |
| 12/25/1984 | US4489691 Method and apparatus for controlling the ignition timing of an internal combustion engine |
| 12/25/1984 | US4489690 Apparatus for optimizing operating characteristics of an internal combustion engine |
| 12/25/1984 | US4489689 Device for controlling the ignition and fuel injection of an internal combustion engine |
| 12/19/1984 | EP0128817A1 Process for adjusting and measuring the ageing of an internal-combustion engine |
| 12/19/1984 | EP0128656A2 Engine control system |
| 12/19/1984 | EP0128523A2 Operating method for a combustion engine |
| 12/18/1984 | US4488528 System for controlling the ignition timing of a combustion engine |
| 12/12/1984 | EP0127789A2 Multiprocessing microprocessor based engine control system for an internal combustion engine |
| 12/11/1984 | US4487191 Solid state ignition system having drift-free timing |
| 12/11/1984 | US4487186 Method and apparatus for optimizing the operational variables of an internal combustion engine |
| 12/11/1984 | US4487184 Control of an internal combustion engine with reference to a combustion chamber sensor |
| 12/11/1984 | US4487183 Speed dependent ignition controller and method |
| 12/11/1984 | US4487059 Circuit for producing pulses indicative of speed from a rotary generator without timing shift |
| 12/04/1984 | US4485785 Internal combustion engine function control system |
| 12/04/1984 | US4485784 An engine ignition control circuit having a failsafe for a crank angle sensor |
| 12/04/1984 | US4485783 Internal combustion engine of the otto-type of construction with an ignition distributor and with an electronic ignition point-performance characteristics storage device |
| 12/04/1984 | US4485626 Apparatus for controlling the ignition timing of an internal combustion engine having a turbocharger |
| 12/04/1984 | US4485625 Control means for internal combustion engines |
| 12/04/1984 | CA1179062A1 Adaptive strategy to control internal combustion engine |
| 11/27/1984 | US4484555 Ignition timing control apparatus for an internal combustion engine |
| 11/20/1984 | US4483306 Magneto having transistor ignition circuit for engines |
| 11/20/1984 | US4483295 Control device for multicylinder engine |
| 11/20/1984 | US4483294 For use with an internal combustion engine |
| 11/20/1984 | US4483293 Ignition time control device |
| 11/20/1984 | US4483181 Combustion pressure peak detector for combustion control for an internal combustion engine |
| 11/14/1984 | EP0125030A2 Apparatus for controlling ignition timing for internal combustion engines |
| 11/13/1984 | US4482962 Engine control method |
| 11/13/1984 | US4481925 Internal combustion engine spark timing control including peak combustion sensor |
| 11/13/1984 | US4481908 Closed-loop fuel control system for internal combustion engine |
| 11/13/1984 | US4481807 Internal combustion engine with a knocking sensor |
| 11/13/1984 | CA1177958A1 Method for generating a table of engine calibration control values |
| 11/08/1984 | WO1984004361A1 Spark control apparatus |
| 11/08/1984 | WO1984004360A1 Speed dependent ignition controller and method |
| 11/07/1984 | EP0124508A2 Spark control apparatus |
| 11/07/1984 | EP0124239A2 Dwell control for an i.c. engine spark ignition system |
| 11/06/1984 | US4480624 Capacitor discharge ignition system for internal combustion engine |
| 11/06/1984 | US4480616 Knock control method and apparatus for an internal-combustion engine |
| 11/06/1984 | US4480615 Method and apparatus for controlling ignition timing in a multicylinder internal combustion engine |
| 10/31/1984 | EP0123002A1 Stabilization method of the idle speed for an internal-combustion engine |
| 10/30/1984 | CA1176922A1 Ignition advance system for cng operation of a cng gasoline fueled vehicle |
| 10/23/1984 | USRE31709 Ignition systems for internal combustion engines |
| 10/23/1984 | US4479186 Method and apparatus for controlling an internal combustion engine |
| 10/23/1984 | US4478185 Air-fuel ratio and ignition timing regulation by detecting engine running condition |
| 10/23/1984 | US4478068 Internal combustion engine knock sensing method and system |
| 10/17/1984 | EP0121790A2 Method of and device for the recognition of knocks with a digital filter |
| 10/17/1984 | EP0121607A2 Knock control apparatus equipped with altitude compensation function |
| 10/16/1984 | US4477875 Control system for exhaust gas-driven supercharger used in vehicle engine |
| 10/16/1984 | US4476844 Method of and apparatus for igniting internal combustion engine |
| 10/16/1984 | US4476709 Knock detecting apparatus for internal combusion engines |
| 10/16/1984 | CA1176305A1 Adaptive cylinder by cylinder knock retard control |
| 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 | US4475526 Apparatus for generating a signal train dependent on rotary speed |
| 10/09/1984 | US4475349 Continuously pumping and reactivating gas pump |
| 10/09/1984 | CA1175888A1 Cd ignition with automatic spark retard |
| 10/09/1984 | CA1175887A1 Electronic ignition control device and method for internal combustion engines |
| 09/25/1984 | US4473051 Internal combustion engine |
| 09/25/1984 | US4473050 Capacitor charge and discharge type ignition device |
| 09/25/1984 | CA1175096A1 Ignition system for an internal combustion engine |
| 09/19/1984 | EP0118869A2 Thermally responsive valve |
| 09/18/1984 | US4472776 Process and apparatus for electronic ignition control for an internal combustion engine |
| 09/18/1984 | US4471737 Internal combustion engine ignition system |
| 09/18/1984 | US4471736 Ignition timing control system |
| 09/11/1984 | US4470390 Method and apparatus for controlling an internal combustion engine equipped with a supercharger |
| 09/05/1984 | EP0117785A2 Vacuum check valve |
| 09/04/1984 | US4469127 Signal generating device in response to the degree of opening of a throttle valve |
| 09/04/1984 | US4469081 Ignition coil control device for regulating the optimal conduction time for an internal combustion engine |
| 09/04/1984 | US4468949 Apparatus for detecting operating data of an internal combustion engine |
| 08/28/1984 | US4467776 Dwell period control for engine ignition |
| 08/28/1984 | US4467765 Method and system for operating an engine at maximum torque with variable amount of dither |
| 08/28/1984 | US4467764 Method and apparatus for controlling ignition timing in a multicylinder internal combustion engine |
| 08/28/1984 | US4467763 Ignition timing control for internal combustion engines |
| 08/28/1984 | US4467673 Control system for engine of automotive vehicle equipped with lock-up type automatic transmission |
| 08/28/1984 | US4467634 Internal combustion engine knocking sensing and recognition system |
| 08/28/1984 | US4467607 System for controlling the inlet pressure in a turbocharged combustion engine |
| 08/21/1984 | US4466408 Apparatus for closed-loop combustion control in internal combustion engines |
| 08/21/1984 | US4466407 Ignition pulse and crankshaft angle pulse generator and distributor combination |
| 08/21/1984 | US4466406 Regulating device for control variables of an internal combustion engine |
| 08/21/1984 | US4466405 Feedback type ignition timing control system for internal combustion engines |
| 08/15/1984 | EP0115827A2 Method of controlling engine |
| 08/15/1984 | EP0115807A2 Method for discriminating motor/combustion pressures in an I.C.E. combustion chamber |
| 08/15/1984 | EP0115806A2 Control arrangement for internal combustion engine |
| 08/14/1984 | US4466002 Variable reluctance position transducer |
| 08/14/1984 | US4465046 Method and apparatus for controlling the combustion process of an internal combustion engine |
| 08/08/1984 | EP0115317A2 Method of calibrating pressure sensor |