Patents for F02P 5 - Advancing or retarding electric ignition spark; Control therefor (9,022) |
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05/25/1982 | US4331117 System and method for controlling engine knock |
05/19/1982 | EP0051723A2 Method of operating an electronic control system for an internal-combustion engine |
05/18/1982 | US4329970 Engine spark timing control with added retard and RF signal protection |
05/18/1982 | US4329959 Dwell circuitry for an ignition control system |
05/18/1982 | US4329871 Undesirable combustion characteristic detection apparatus |
05/12/1982 | EP0051529A1 Control device for the regulation of the optimal conducting time of an ignition coil for an internal-combustion engine |
05/11/1982 | USRE30928 Engine control |
05/11/1982 | US4328832 Multiple throttle level orifice apparatus |
05/11/1982 | US4328779 Feedback type ignition timing control system for internal combustion engines |
05/11/1982 | US4328775 Closed loop control of i.c. engine idling speed |
05/04/1982 | US4328439 Inductive signal source for internal combustion engine ignition system |
05/04/1982 | US4327686 Ignition advance correction device |
05/04/1982 | US4327681 Internal combustion engine having a main combustion chamber and an ignition device inserted into an ignition chamber |
05/04/1982 | CA1123045A1 Digital ignition timing controller |
04/28/1982 | EP0050364A2 Method for controlling an internal combustion engine |
04/27/1982 | US4326486 Apparatus for generating an ignition control signal for an internal combustion engine |
04/20/1982 | US4325350 Alternator-powered breakerless capacitor discharge ignition system having improved low-speed timing characteristics |
04/20/1982 | US4325338 Pressure-responsive ignition timing controller for a supercharged internal combustion engine |
04/13/1982 | US4324217 Electronically controlled ignition for internal combustion engines |
04/13/1982 | US4324216 Ignition control system with electronic advance |
04/13/1982 | CA1121877A1 Energy dissipation circuit for electronic fuel management systems |
03/30/1982 | US4322800 Method of reducing fuel consumption rate in internal combustion engines |
03/24/1982 | EP0047969A2 Engine combustion control method |
03/23/1982 | US4321580 Process and apparatus for adjustment of the angular position of a part in rotational motion |
03/23/1982 | US4320729 System for controlling ignition timing in engine |
03/23/1982 | CA1120356A1 Fuel injection fuel control system |
03/18/1982 | WO1982000888A1 Electronic engine synchronization and timing apparatus |
03/17/1982 | EP0047394A1 Engine knock control apparatus |
03/09/1982 | US4318387 External pulse controlled spark advance unit for an internal combustion engine ignition system |
03/03/1982 | EP0046490A1 Electronic device for stabilizing the idling speed of an internal-combustions engine |
02/24/1982 | EP0046305A2 Method and apparatus for controlling an internal combustion engine |
02/23/1982 | US4317182 Signal averaging device |
02/18/1982 | WO1982000494A1 Ignition arrangement for a combustion engine |
02/17/1982 | EP0045903A1 Ignition system for internal-combustion engines |
02/16/1982 | US4316105 Comparator |
02/16/1982 | US4315492 EGR Valve control signal processing for internal combustion engine |
02/09/1982 | US4314540 Method and apparatus for ignition system spark timing control where exhaust gas recirculation is used |
02/09/1982 | US4314534 Feedback control system for internal combustion engine |
02/04/1982 | WO1982000352A1 Engine knock signal processing circuit |
02/02/1982 | USRE30858 Ignition systems for internal combustion engines |
02/02/1982 | US4313414 Shaft position sensor for an internal combustion engine equipped with an electronic ignition system |
02/02/1982 | US4313341 Torque detecting system for internal combustion engine |
01/27/1982 | EP0044656A1 Method of and apparatus for optimising the operation of an internal combustion engine |
01/26/1982 | US4312315 System for digital control of operation of internal combustion engine |
01/19/1982 | US4312038 Electronic engine control apparatus having arrangement for detecting stopping of the engine |
01/19/1982 | CA1116725A1 Engine control system utilizing torque converter slip |
01/19/1982 | CA1116486A1 Internal combustion engine |
01/12/1982 | US4310889 Apparatus for electronically controlling internal combustion engine |
01/12/1982 | US4310888 Technique for controlling the starting operation of an electronic engine control apparatus |
01/12/1982 | US4309973 Electronically controlled ignition device for combustion engine |
01/06/1982 | EP0043053A1 Electronic-ignition control method, and apparatus |
01/05/1982 | US4309759 Electronic engine control apparatus |
12/29/1981 | US4308519 Device for detecting the knocking phenomenon in controlled-ignition internal combustion engines, based on the use of ionization probes |
12/29/1981 | US4307698 Distributor for contactless ignition apparatus for internal combustion engine |
12/29/1981 | US4307691 Ignition timing control system for internal combustion engine |
12/29/1981 | US4307686 Intake vacuum actuated ignition timing shift device with two vacuum chambers and a composite shift characteristic |
12/29/1981 | CA1115341A1 Engine control system |
12/29/1981 | CA1115147A1 Ignition timing control system |
12/23/1981 | EP0042163A2 Method of controlling fuel supply and ignition timing in combustion engines |
12/22/1981 | US4306957 Oxygen sensitive element |
12/22/1981 | US4306536 Pulse controlled spark advance unit for an internal combustion engine ignition system |
12/22/1981 | US4306535 High speed spark advancer for an internal combustion engine ignition system |
12/22/1981 | US4306533 Internal combustion engine with exhaust gas recycling system |
12/15/1981 | US4306284 Optimizer industrial test unit |
12/15/1981 | US4305287 Apparatus for controlling energy conversion |
12/09/1981 | EP0041238A2 Control system for engine of automotive vehicle equipped with lock-up type automatic transmission |
12/09/1981 | EP0041102A2 Ignition arrangement for internal-combustion engines |
12/08/1981 | US4304203 Device for refining the adjustment of the ignition advance of a controlled-ignition internal combustion engine |
12/02/1981 | EP0040814A2 Control system for exhaust gas-driven supercharger used in vehicle engine |
12/02/1981 | EP0040774A1 Internal combustion engine |
11/24/1981 | US4302312 Device for producing control signal for feedback control of air/fuel mixing ratio |
11/24/1981 | US4301779 Engine fuel mixture control system |
11/24/1981 | US4301778 Electronic ignition device |
11/18/1981 | EP0040009A1 Combined ignition control and fuel injection valve operating circuit for an internal combustion engine |
11/18/1981 | EP0039993A2 Internal combustion engines having knock control |
11/18/1981 | EP0039992A2 Internal combustion engines with engine knock control |
11/17/1981 | US4300503 Process and system for computation and adjustment of optimum ignition advance |
11/03/1981 | US4298941 Method for controlling an internal combustion engine |
11/03/1981 | US4297977 Ignition system for an internal combustion engine |
10/29/1981 | WO1981003049A1 Ignition timing control apparatus for an internal combuston engine |
10/27/1981 | US4296721 Control system having an improved condition responsive valve construction |
10/27/1981 | EP0031834A4 Dwell circuitry for an ingnition control system. |
10/27/1981 | EP0029853A4 Spark and dwell ignition control system using digital circuitry. |
10/27/1981 | EP0011642A4 Electronic engine control. |
10/20/1981 | US4296471 Device for initiating in particular the ignition of an internal combustion engine |
10/06/1981 | US4293814 Crankshaft position sensor circuitry for providing stable cyclical output signals without regard to peak to peak variations in sensor signals |
10/06/1981 | US4292943 Contactless ignition system for use with internal combustion engines |
10/06/1981 | US4292942 Ignition system for internal combustion engines |
10/06/1981 | US4292941 Electronic ignition control systems |
09/29/1981 | US4291661 Inductive-capacitive modulated ignition system |
09/29/1981 | CA1109928A1 Ignition dwell circuit for an internal combustion engine |
09/29/1981 | CA1109695A1 Apparatus for detecting revolutions of an internal combustion engine |
09/22/1981 | US4290398 Ignition timing control system for internal combustion engine |
09/15/1981 | US4290107 Electronic fuel control system for an internal combustion engine |
09/15/1981 | US4289102 Engine spark timing controlling device |
09/08/1981 | USRE30737 Electronic circuit for use in a variety of engine control systems |
09/01/1981 | US4286560 Method and apparatus for controlling an ignition timing |
08/25/1981 | US4285315 Method and device for automatically adjusting the spark advance of a controlled ignition engine |
08/25/1981 | US4285314 System to decrease operating jolts in a vehicle by controlling fuel and ignition timing of an internal combustion engine therein |
08/25/1981 | US4285305 Keyed adapter sleeve |