Patents for F02P 5 - Advancing or retarding electric ignition spark; Control therefor (9,022) |
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02/10/1981 | US4249493 Method and system for generating operation-dependent control signals for apparatus, particularly ignition and fuel injections systems for internal combustion engines |
02/10/1981 | CA1095353A1 Exhaust gas recirculation control |
02/03/1981 | US4248193 Fuel injection fuel control system |
02/03/1981 | CA1094915A1 Exhaust gas valve position regulator assembly |
02/03/1981 | CA1094846A1 Integral manifold absolute pressure and ambient absolute pressure sensor and associated electronics |
01/27/1981 | US4246805 Drive range control for an automatic transmission |
01/20/1981 | US4245602 Ignition timing control method for internal combustion engine |
01/20/1981 | US4245601 Internal combustion engine speed ignition spark advance system |
01/20/1981 | US4245600 Contactless ignition system for internal combustion engine |
01/20/1981 | US4245591 Ignition timing control system for internal combustion engines |
01/14/1981 | EP0022159A1 Method and apparatus for controlling the ignition timing of internal combustion engines |
01/13/1981 | US4245314 Oxygen sensor qualifier |
01/13/1981 | US4244339 Method and system to control ignition timing of an internal combustion engine in dependence on an exhaust gas composition signal |
01/13/1981 | US4244337 Ignition system for internal combustion engines |
01/13/1981 | US4244336 Low speed limiter unit for internal combustion engine ignition systems |
01/06/1981 | US4244023 Microprocessor-based engine control system with acceleration enrichment control |
01/06/1981 | US4243009 Detonation control apparatus for outboard motor |
01/06/1981 | US4243008 Method for controlling ignition timing of internal combustion engine |
01/06/1981 | US4243007 Selective ignition timing |
01/06/1981 | US4242996 Ignition timing control device for a turbo-charged internal combustion engine |
01/06/1981 | US4242995 Performance optimizing control system for an internal combustion engine |
01/06/1981 | CA1092911A1 Engine ignition timing control |
12/30/1980 | US4242728 Input/output electronic for microprocessor-based engine control system |
12/30/1980 | US4241709 Device for adjusting the ignition time in internal combustion engines |
12/30/1980 | US4241708 Ignition spark timing circuit with switchable hysteresis |
12/24/1980 | WO1980002862A1 Dwell circuitry for an ingnition control system |
12/24/1980 | WO1980002861A1 Spark and dwell ignition control system using digital circuitry |
12/23/1980 | US4240388 Method for controlling timing of spark ignition for an internal combustion engine |
12/16/1980 | US4239154 Thermally responsive valve |
12/16/1980 | US4239024 Fail-safe ignition coil dwell control system for an internal combustion engine |
12/16/1980 | CA1091788A1 Exhaust gas reaction control system |
12/09/1980 | US4238692 Method and device for producing start pulses in periodic motion process |
12/09/1980 | US4237835 Speed-dependent ignition timing system for internal combustion engines |
12/09/1980 | US4237828 Method of controlling an internal combustion engine |
12/09/1980 | CA1091292A1 Engine timing control circuit |
12/02/1980 | US4236491 Ignition timing control apparatus for internal combustion engines |
12/02/1980 | CA1090871A1 Engine spark timing system with retard means and minimum burn timer |
12/02/1980 | CA1090663A1 Pneumatic control apparatus for internal combustion engines |
11/25/1980 | US4236214 Ignition timing control system for internal combustion engine |
11/25/1980 | US4236213 Apparatus for producing pulse width modulated signals |
11/25/1980 | US4236085 Method for producing trigger pulses in relation to preset phase of motion proceeding with continuously variable period and device for effecting same |
11/18/1980 | US4234850 Firing time control circuit |
11/18/1980 | US4233944 Method for controlling ignition timing of internal combustion engine |
11/18/1980 | US4233943 Device for detecting premature ignition in an internal-combustion engine |
11/18/1980 | US4233836 Knocking detection system for internal combustion engine |
11/18/1980 | US4233811 Exhaust gas reaction control system |
11/12/1980 | EP0018858A1 Process and device for calculating and adjusting the optimum value of ignition timing |
11/11/1980 | US4232642 Ignition timing control system for internal combustion engines |
11/11/1980 | CA1089305A1 Engine emission control system |
11/04/1980 | US4232372 Positive and negative acceleration responsive means and system |
11/04/1980 | US4232368 Internal combustion engine function control system |
11/04/1980 | US4231332 Spark and dwell ignition control system using digital circuitry |
11/04/1980 | US4231331 Pulse generator of the corona discharge type for sensing engine crankshaft angle on an engine control system |
11/04/1980 | CA1089004A1 Engine spark timing system with knock retard and wide open throttle advance |
11/04/1980 | CA1089003A1 Ignition system for use with fuel injected spark ignited internal combustion engines |
10/29/1980 | EP0017933A2 Method and system for engine control |
10/29/1980 | EP0017932A2 Engine controlling method |
10/28/1980 | US4231091 Engine control system |
10/28/1980 | US4230078 Ignition control apparatus for internal combustion engine |
10/15/1980 | EP0017255A2 Signal processing apparatus for obtaining control parameters in electronic engine control system |
10/15/1980 | EP0017219A2 Electronic type engine control method and apparatus |
10/15/1980 | EP0017218A2 Method of electronically controlling internal combustion engines |
10/14/1980 | US4227498 Centrifugal governor, particularly applicable for the alteration of ignition or injection timing in internal combustion engines |
10/07/1980 | US4226220 Ignition timing control system for an internal combustion engine |
10/07/1980 | CA1087284A1 Engine speed and direction control |
10/01/1980 | EP0016218A1 Device for controlling, in combustion motor machines, operations which are repetitive and which depend on running parameters. |
09/30/1980 | US4225925 Electronic ignition control method and apparatus |
09/23/1980 | US4224113 Method of detecting air/fuel ratio in combustor by detecting oxygen in combustion gas |
09/23/1980 | US4223656 High energy spark ignition system |
09/23/1980 | US4223644 Method and apparatus for controlling operational variables of an internal combustion engine |
09/02/1980 | US4220126 Ignition timing control device for an internal combustion engine |
09/02/1980 | US4220125 Ignition timing control system for internal combustion engines |
08/26/1980 | CA1084608A1 Multiplexed transducer |
08/12/1980 | US4216749 Ignition timing control device |
08/12/1980 | CA1083659A1 Electronic ignition timing advance circuit |
08/06/1980 | EP0013846A1 Method of and apparatus for determining the angular position of a rotating member |
08/05/1980 | US4216412 Transient modulated AC ignition system |
07/22/1980 | US4213481 Valve control mechanism |
07/22/1980 | US4213429 Method and device for automatically adjusting the spark advance of a controlled ignition engine |
07/15/1980 | US4213181 Energy dissipation circuit for electromagnetic injection |
07/08/1980 | US4211194 Ignition system for internal combustion engines |
07/01/1980 | US4210111 Electronic ignition control method and apparatus |
07/01/1980 | US4209981 Method and an apparatus to control the temperature of an engine exhaust gas purifying device |
07/01/1980 | CA1080793A1 Electronic arrangement for controlling the ignition of an internal combustion engine |
07/01/1980 | CA1080792A1 Ignition spark timing control system for an internal combustion engine of the type having a plurality of spark plugs in each combustion chamber |
06/25/1980 | EP0012567A1 Fuel injection fuel flow control system |
06/25/1980 | EP0012222A1 Magnet ignition device |
06/24/1980 | US4209833 Electronic control system |
06/24/1980 | US4208995 Fuel injection fuel flow control system |
06/24/1980 | US4208992 Electronic ignition system |
06/24/1980 | CA1080299A1 Triggered ignition system for internal combustion engines with anti-reverse running control |
06/17/1980 | US4207847 Electronic ignition control apparatus |
06/17/1980 | US4207846 Simplified computer ignition control system |
06/11/1980 | EP0011642A1 Electronic engine control |
06/10/1980 | US4207159 In the exhaust gas from an automotive internal combustion engine |
06/10/1980 | US4206737 Modulated ignition system |
06/03/1980 | CA1078685A1 Spark advance control device for engine equipped with egr system |
05/28/1980 | EP0011088A1 Combustion engine influencing method and device for carrying out the method |
05/20/1980 | US4204256 Input-output unit for a microprocessor engine control system |
05/20/1980 | CA1078006A1 Multiple slope ignition spark timing circuit |