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