Patents for F02P 5 - Advancing or retarding electric ignition spark; Control therefor (9,022)
01/1987
01/06/1987US4633838 Method and system for controlling internal-combustion engine
01/06/1987US4633835 Ignition timing control apparatus for engine
01/06/1987US4633834 Spark timing control device for internal combustion engine
01/06/1987CA1216199A1 Three wheels motorcycle with the reverse mechanism
12/1986
12/23/1986US4631680 Process for optimizing the ignition advance of an internal combustion engine
12/23/1986US4630590 Internal combustion engine apparatus
12/23/1986US4630584 Fuel octane responsive internal combustion engine ignition system
12/23/1986US4630583 Spark ignition timing control system for an internal combustion engine with retarding means responsive to transmission gear shifting
12/16/1986CA1215277A1 Throttle and timing linkage
12/10/1986EP0204600A1 Distributor with centrifugal timer for an internal-combustion engine
12/09/1986US4627399 Load detecting apparatus and ignition control apparatus for internal combustion engines
12/09/1986US4627398 Electronic spark advance-type ignition system
12/03/1986EP0203617A2 Ignition timing control system for internal combustion engine
12/03/1986EP0203576A2 Ignition timing control method for internal combustion engines
12/03/1986EP0203575A2 Control of ignition timing upon occurence of abnormality in a reference crank angle position sensing system
12/02/1986US4626997 Method of and system for controlling ignition timing retard limit in internal combustion engine
12/02/1986US4625704 Electronic ignition system
12/02/1986US4625692 Apparatus for controlling ignition timing for internal combustion engine
12/02/1986US4625691 Knock suppression system for internal combustion engine
12/02/1986US4625690 System for controlling an engine and method therefor
11/1986
11/26/1986EP0202978A1 Knock detection device with a self-adaptive threshold control
11/25/1986US4624234 Electronic ignition timing adjusting system for internal combustion engines
11/25/1986US4624229 Engine combustion control with dilution flow by pressure ratio management
11/20/1986EP0202136A1 Process and device for limiting the revolution speed of an internal-combustion engine with electronic ignition
11/18/1986US4622939 Engine combustion control with ignition timing by pressure ratio management
11/18/1986US4622938 Timing and throttle linkage
11/18/1986US4622937 Vacuum operated apparatus for controlling the ignition timing of an engine
11/12/1986CA1213962A Control system for engine-driven compressor unit
11/12/1986CA1213936A Internal combustion engine spark timing control including peak combustion sensor
11/11/1986USRE32286 Apparatus for electronically controlling internal combustion engine
11/11/1986US4622638 Ionization probe output interface circuit
11/11/1986US4621603 Engine combustion control with fuel balancing by pressure ratio management
11/11/1986US4621602 Knock control system for automotive engines
11/11/1986US4621599 Method and apparatus for operating direct injection type internal combustion engine
11/04/1986US4620518 System for controlling the ignition timing of an internal combustion engine
10/1986
10/28/1986US4619236 Control apparatus of internal combustion engine
10/28/1986US4619232 Interactive idle speed control with a direct fuel control
10/21/1986US4617906 Dwell control for an I.C. engine spark ignition system
10/21/1986US4617905 Electronic ignition system for an internal combustion engine
10/21/1986US4617895 Anti-knocking control in internal combustion engine
10/15/1986EP0197315A2 Device for modifying the operating parameters in an internal-combustion engine
10/15/1986EP0197272A2 Method of detecting the reference crank angle position of an internal combustion engine at the time of starting
10/08/1986CN85205514U Light-up angular advance detect and control device for multi-cylinder internal cornbustion engine
09/1986
09/24/1986CN85109120A Internal combustion engine ignition systems
09/23/1986US4612902 Knocking control method and apparatus for internal combustion engine
09/23/1986US4612901 Engine ignition timing control apparatus
09/23/1986US4612900 Engine operating parameter control apparatus
09/23/1986US4612899 Ignition timing control apparatus
09/16/1986US4611570 Capacitive discharge magneto ignition system
09/16/1986US4611569 Of an internal combustion engine
09/10/1986EP0193896A1 Ignition timing control method and apparatus for an internal combustion engine having a plurality of cylinders
09/10/1986EP0031834B1 Dwell circuitry for an ingnition control system
09/09/1986US4610237 Ignition circuit, especially for magneto-triggered internal combustion engines
09/09/1986US4610232 Ignition timing control apparatus for internal combustion engine
09/09/1986US4610231 Start safety apparatus for internal combustion engine
09/03/1986EP0192882A2 Light source having automatically variable hue, saturation and beam divergence
09/02/1986US4608956 Operating apparatus for lean burn internal combustion engine
09/02/1986US4608955 Ignition timing control system for an automotive engine
09/02/1986US4608855 Circuit for the recognition of knocking of an Otto engine
08/1986
08/26/1986US4607602 Ignition timing control apparatus for internal combustion engine
08/20/1986EP0191378A1 Ignition timing control system and method for an internal combustion engine
08/20/1986EP0191167A2 Method and apparatus for the regulation of the combustions in the combustion chambers of a combustion engine
08/20/1986CN85106245A Advancing ignition angle variation installation of combustion engines by useing microprocessor
08/19/1986US4606316 Ignition timing control system for internal combustion engine
08/19/1986US4606315 Ignition control system for an internal combustion engine
08/19/1986US4606314 Ignition angle advancer for internal combustion engine
08/05/1986CA1209197A1 Engine including means for retarding sparking operation to control engine overspeed
07/1986
07/30/1986EP0189047A1 Method of engine control
07/29/1986US4602602 Control device interconnecting throttle valve, exhaust valve, and spark timing linkages
07/22/1986US4602321 Light source having automatically variable hue, saturation and beam divergence
07/22/1986US4601272 Ignition timing control system for an automotive engine
07/22/1986US4601193 Measuring circuit for ionic current measurement
07/16/1986EP0187182A1 High resolution electronic ignition control system for internal combustion engines
07/15/1986US4599982 Knock control apparatus for internal combustion engines
07/09/1986EP0187081A1 Process and processing sequence of the analogous output signal of a sensor
07/09/1986EP0187070A1 Centrifugal advancing device for the ignition distributor of an internal-combustion engine
07/09/1986EP0186932A2 Vacuum operated apparatus for controlling the ignition timing of an engine
07/08/1986US4598681 Automotive engine with knock sensor
07/08/1986US4598680 Method and apparatus for optimizing a controllable adjustment parameter of a cyclically operating machine, particularly an internal combustion engine
07/02/1986EP0186289A2 Electronic ignition system for an internal combustion engine
07/01/1986US4598371 Ignition control device for an internal combustion engine
06/1986
06/24/1986US4596226 Ignition system
06/24/1986US4596218 LPP combustion control for IC engine with abnormal combustion
06/24/1986US4596217 Method and system to prevent knocking operation of an internal combustion engine
06/18/1986EP0184948A1 Arrangement to attach a plate onto an axle
06/17/1986US4594984 Regulation device for the mixture composition of an internal combustion engine
06/17/1986US4594983 Engine operating parameter control apparatus
06/17/1986US4594982 Ignition timing control apparatus for internal combustion engine
06/17/1986US4594981 Method and apparatus to control ignition timing during starting of an externally ignited internal combustion engine
06/11/1986EP0184436A2 Vacuum limiting arrangement
06/10/1986US4593663 Control apparatus for an internal combustion engine having a carburetor
06/10/1986US4593553 Method for detecting engine knock in internal combustion engines
06/05/1986WO1986003259A1 Ignition device with magnetic generator for internal combustion engine
06/04/1986EP0183239A2 System and method for detecting the condition of combustion in a combustion engine
06/03/1986USRE32168 Distributor for contactless ignition apparatus for internal combustion engine
06/03/1986US4592324 Ignition control system for internal combustion engines
06/03/1986US4592315 Control device of an internal combustion engine
05/1986
05/28/1986EP0182666A2 A transistor ignition circuit
05/27/1986USRE32163 Error preventing device for an electronic engine control apparatus
05/20/1986USRE32156 Method and apparatus for controlling an internal combustion engine, particularly the starting up of the engine
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