| Patents for F02P 5 - Advancing or retarding electric ignition spark; Control therefor (9,022) |
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| 01/31/1984 | US4428343 Tip-in knock eliminating spark timing control |
| 01/31/1984 | US4428342 Method and system for operating an internal combustion engine at optimum torque |
| 01/31/1984 | US4428332 Transducer for ignition timing |
| 01/24/1984 | US4426975 Ignition timing control system for internal combustion engines |
| 01/24/1984 | US4426973 Method of and apparatus for controlling the ignition timing of an internal combustion engine |
| 01/18/1984 | EP0098584A2 An ignition timing control method for internal combustion engines |
| 01/17/1984 | US4425891 Engine knock control apparatus |
| 01/17/1984 | US4425890 Spark timing control apparatus for use with a internal combustion engine |
| 01/11/1984 | EP0097826A2 Control method for a microcalculator |
| 01/10/1984 | US4424783 Combustion chamber inlet temperature corrected combustion initiation timing |
| 01/10/1984 | US4424737 Stroke cushioning apparatus for hydraulic cylinders |
| 01/10/1984 | US4424706 Engine with knock sensing using product component of knock vibration signal |
| 01/10/1984 | US4424704 Knock detecting apparatus for internal combustion engine |
| 01/03/1984 | US4424568 Method of controlling internal combustion engine |
| 01/03/1984 | US4423714 Internal combustion engine |
| 01/03/1984 | US4423621 Knocking detector |
| 12/28/1983 | EP0096869A2 Method and apparatus of ignition timing control |
| 12/27/1983 | US4422422 Combined closed loop and anticipating knock limiting spark timing system |
| 12/27/1983 | US4422421 Combustion knock preventing apparatus for an internal combustion engine |
| 12/20/1983 | US4421091 Ignition system for internal combustion engines |
| 12/20/1983 | US4421086 Ignition timing control system for an engine |
| 12/20/1983 | US4421085 Method of and apparatus for controlling the ignition timing of an internal combustion engine |
| 12/20/1983 | US4420968 Undesirable combustion characteristic detection apparatus |
| 12/20/1983 | US4420967 Knock detector |
| 12/13/1983 | US4419974 Method of and apparatus for controlling the ignition timing of an internal combustion engine |
| 12/07/1983 | EP0095520A1 Ignition timing control system for an internal combustion engine |
| 12/07/1983 | EP0095471A1 Ignition device for internal combustion engines |
| 12/06/1983 | US4418668 Electronic ignition pulse generator |
| 12/06/1983 | US4418567 Knock sensing apparatus with fail indicator for use in an internal combustion engine |
| 12/06/1983 | CA1158297A1 Engine knock control with knock pulse duration adjustment |
| 11/30/1983 | EP0095081A2 Ignition timing control system for internal-combustion engine |
| 11/29/1983 | US4417556 Method for closed-loop control of the instant of ignition |
| 11/29/1983 | US4417469 Speed and timing angle measurement |
| 11/23/1983 | EP0094402A1 Ignition advance circuit with sensor inputs |
| 11/22/1983 | US4416246 Internal combustion engine with fuel injection and AC type high tension spark |
| 11/22/1983 | US4416239 Electronic control system for an internal combustion engine with correction means for correcting value determined by the control system with reference to atmospheric air pressure |
| 11/22/1983 | US4416235 Ignition timing control apparatus for internal combustion engine |
| 11/22/1983 | US4416234 Ignition system spark timing control during engine cranking |
| 11/15/1983 | US4414953 Internal combustion engine with exhaust gas recycling system |
| 11/15/1983 | US4414949 Apparatus for the control of repetitive events dependent on operating parameters of internal combustion engines |
| 11/15/1983 | US4414946 Control system for an operating event in a vehicular power train |
| 11/15/1983 | US4414804 Apparatus for ignition and reignition for a gas turbine |
| 11/15/1983 | CA1157079A1 Signal condition detection circuit with self-adjusting threshold |
| 11/08/1983 | US4413608 Electronic ignition with advance |
| 11/08/1983 | US4413599 Ignition timing control system in a spark ignition type internal combustion engine |
| 11/08/1983 | US4413508 Adjusting system for crank angle sensor |
| 10/25/1983 | US4411246 Ignition system and method for internal combustion engine |
| 10/18/1983 | US4409943 Ignition timing correcting system for internal combustion engine |
| 10/18/1983 | US4409937 Spark timing control device for an internal combustion engine |
| 10/12/1983 | EP0091283A2 Method and apparatus for controlling ignition timing in a multicylinder internal combustion engine |
| 10/11/1983 | US4408583 Ignition timing control |
| 10/11/1983 | US4408582 Electronic engine control |
| 10/11/1983 | US4408479 Knocking detecting device for internal combustion engines |
| 10/05/1983 | EP0090740A1 Ignition timing and/or fuel injection computing device with an econometric function for an automotive vehicle |
| 10/04/1983 | US4408296 Digital timing system for spark advance |
| 10/04/1983 | US4408279 Method and apparatus for adjusting the supply of fuel to an internal combustion engine for an acceleration condition |
| 10/04/1983 | US4407258 Ignition and fuel injection pulse generating system for odd-numbered multi-cylinder internal combustion engine |
| 10/04/1983 | US4407257 Method and apparatus for controlling an ignition system |
| 10/04/1983 | US4407246 Ignition signal generating device for use in contactless ignition system |
| 10/04/1983 | US4407057 Measurement of exhaust gas from internal combustion engines |
| 10/04/1983 | CA1154819A1 Engine knock control with detector and filter |
| 09/28/1983 | EP0089792A2 Ignition timing device |
| 09/27/1983 | USRE31392 Arrangements for electronically determining and adjusting the ignition time of an internal combustion engine |
| 09/27/1983 | US4406265 Peak combustion pressure controlled spark timing control system with engine speed dependent filter |
| 09/21/1983 | EP0016218B1 Device for controlling, in combustion motor machines, operations which are repetitive and which depend on running parameters |
| 09/20/1983 | US4404952 Magnet ignition device |
| 09/14/1983 | EP0088130A1 Ignition device for internal combustion engine |
| 09/13/1983 | US4403584 Method and apparatus for optimum control for internal combustion engines |
| 09/13/1983 | US4403505 Ignition range detector for internal combustion engine |
| 09/06/1983 | US4402298 Ignition system trigger circuit for internal combustion engines |
| 08/31/1983 | EP0087162A2 Method and apparatus for controlling knocking of an internal combustion engine |
| 08/30/1983 | US4402057 Method of and apparatus for ensuring correct operation of a microcomputer in the event of power outage |
| 08/23/1983 | US4399802 Ignition energy control method and system |
| 08/23/1983 | US4399801 Overrun prevention ignition system with ignition angle retardation circuit |
| 08/23/1983 | US4399789 Warm up control system for an internal combustion engine |
| 08/23/1983 | US4399780 Spark advance control mechanism for dual fuel engine |
| 08/23/1983 | US4399774 Apparatus for controlling temperature of internal combustion engine |
| 08/18/1983 | WO1983002803A1 Adjustment of internal combustion engines |
| 08/16/1983 | US4398520 Ignition and fuel injection system for multicylinder engines |
| 08/16/1983 | US4398516 Ignition timing control system for internal combustion engine |
| 08/16/1983 | CA1152186A1 Control apparatus for internal combustion engine of carburetor type |
| 08/10/1983 | EP0085113A1 Ignition device for internal combustion engine |
| 08/09/1983 | US4397283 Ignition onset sensor for internal combustion engines |
| 08/03/1983 | EP0084610A2 Method for the acquisition of input data for motorcar equipment control |
| 07/27/1983 | EP0084507A1 Internal combustion engine ignition system |
| 07/27/1983 | EP0084502A2 An ignition system for an internal combustion engine |
| 07/27/1983 | EP0084376A2 Knock control system |
| 07/27/1983 | EP0084368A2 Knock control apparatus and control method for internal combustion engines |
| 07/26/1983 | CA1150803A1 Engine controlling method and system |
| 07/20/1983 | EP0083880A2 Ignition distributor for internal combustion engines |
| 07/20/1983 | EP0083594A1 Device for producing a signal depending on the number of revolutions. |
| 07/19/1983 | US4393848 Control mechanism for selectively operating an internal combustion engine on two fuels |
| 07/19/1983 | US4393837 Spark timing control system for an internal combustion engine |
| 07/19/1983 | US4393836 System for the regulation and control of the angle of advance for the ignition unit of an internal combustion engine |
| 07/19/1983 | US4393696 Method for generating energy output signal |
| 07/12/1983 | US4392608 Thermally responsive fluid and electrical switch and control system |
| 07/05/1983 | US4391260 Fluid pressure responsive valve device |
| 07/05/1983 | US4391248 Method for closed-loop control of the ignition angle or the composition of the operational mixture furnished an internal combustion engine |
| 07/05/1983 | US4391236 CD Ignition with automatic spark retard |
| 07/05/1983 | US4391126 Method and apparatus for detecting engine knock in an internal combustion engine |