Patents for F02P 5 - Advancing or retarding electric ignition spark; Control therefor (9,022)
02/1981
02/10/1981US4249493 Method and system for generating operation-dependent control signals for apparatus, particularly ignition and fuel injections systems for internal combustion engines
02/10/1981CA1095353A1 Exhaust gas recirculation control
02/03/1981US4248193 Fuel injection fuel control system
02/03/1981CA1094915A1 Exhaust gas valve position regulator assembly
02/03/1981CA1094846A1 Integral manifold absolute pressure and ambient absolute pressure sensor and associated electronics
01/1981
01/27/1981US4246805 Drive range control for an automatic transmission
01/20/1981US4245602 Ignition timing control method for internal combustion engine
01/20/1981US4245601 Internal combustion engine speed ignition spark advance system
01/20/1981US4245600 Contactless ignition system for internal combustion engine
01/20/1981US4245591 Ignition timing control system for internal combustion engines
01/14/1981EP0022159A1 Method and apparatus for controlling the ignition timing of internal combustion engines
01/13/1981US4245314 Oxygen sensor qualifier
01/13/1981US4244339 Method and system to control ignition timing of an internal combustion engine in dependence on an exhaust gas composition signal
01/13/1981US4244337 Ignition system for internal combustion engines
01/13/1981US4244336 Low speed limiter unit for internal combustion engine ignition systems
01/06/1981US4244023 Microprocessor-based engine control system with acceleration enrichment control
01/06/1981US4243009 Detonation control apparatus for outboard motor
01/06/1981US4243008 Method for controlling ignition timing of internal combustion engine
01/06/1981US4243007 Selective ignition timing
01/06/1981US4242996 Ignition timing control device for a turbo-charged internal combustion engine
01/06/1981US4242995 Performance optimizing control system for an internal combustion engine
01/06/1981CA1092911A1 Engine ignition timing control
12/1980
12/30/1980US4242728 Input/output electronic for microprocessor-based engine control system
12/30/1980US4241709 Device for adjusting the ignition time in internal combustion engines
12/30/1980US4241708 Ignition spark timing circuit with switchable hysteresis
12/24/1980WO1980002862A1 Dwell circuitry for an ingnition control system
12/24/1980WO1980002861A1 Spark and dwell ignition control system using digital circuitry
12/23/1980US4240388 Method for controlling timing of spark ignition for an internal combustion engine
12/16/1980US4239154 Thermally responsive valve
12/16/1980US4239024 Fail-safe ignition coil dwell control system for an internal combustion engine
12/16/1980CA1091788A1 Exhaust gas reaction control system
12/09/1980US4238692 Method and device for producing start pulses in periodic motion process
12/09/1980US4237835 Speed-dependent ignition timing system for internal combustion engines
12/09/1980US4237828 Method of controlling an internal combustion engine
12/09/1980CA1091292A1 Engine timing control circuit
12/02/1980US4236491 Ignition timing control apparatus for internal combustion engines
12/02/1980CA1090871A1 Engine spark timing system with retard means and minimum burn timer
12/02/1980CA1090663A1 Pneumatic control apparatus for internal combustion engines
11/1980
11/25/1980US4236214 Ignition timing control system for internal combustion engine
11/25/1980US4236213 Apparatus for producing pulse width modulated signals
11/25/1980US4236085 Method for producing trigger pulses in relation to preset phase of motion proceeding with continuously variable period and device for effecting same
11/18/1980US4234850 Firing time control circuit
11/18/1980US4233944 Method for controlling ignition timing of internal combustion engine
11/18/1980US4233943 Device for detecting premature ignition in an internal-combustion engine
11/18/1980US4233836 Knocking detection system for internal combustion engine
11/18/1980US4233811 Exhaust gas reaction control system
11/12/1980EP0018858A1 Process and device for calculating and adjusting the optimum value of ignition timing
11/11/1980US4232642 Ignition timing control system for internal combustion engines
11/11/1980CA1089305A1 Engine emission control system
11/04/1980US4232372 Positive and negative acceleration responsive means and system
11/04/1980US4232368 Internal combustion engine function control system
11/04/1980US4231332 Spark and dwell ignition control system using digital circuitry
11/04/1980US4231331 Pulse generator of the corona discharge type for sensing engine crankshaft angle on an engine control system
11/04/1980CA1089004A1 Engine spark timing system with knock retard and wide open throttle advance
11/04/1980CA1089003A1 Ignition system for use with fuel injected spark ignited internal combustion engines
10/1980
10/29/1980EP0017933A2 Method and system for engine control
10/29/1980EP0017932A2 Engine controlling method
10/28/1980US4231091 Engine control system
10/28/1980US4230078 Ignition control apparatus for internal combustion engine
10/15/1980EP0017255A2 Signal processing apparatus for obtaining control parameters in electronic engine control system
10/15/1980EP0017219A2 Electronic type engine control method and apparatus
10/15/1980EP0017218A2 Method of electronically controlling internal combustion engines
10/14/1980US4227498 Centrifugal governor, particularly applicable for the alteration of ignition or injection timing in internal combustion engines
10/07/1980US4226220 Ignition timing control system for an internal combustion engine
10/07/1980CA1087284A1 Engine speed and direction control
10/01/1980EP0016218A1 Device for controlling, in combustion motor machines, operations which are repetitive and which depend on running parameters.
09/1980
09/30/1980US4225925 Electronic ignition control method and apparatus
09/23/1980US4224113 Method of detecting air/fuel ratio in combustor by detecting oxygen in combustion gas
09/23/1980US4223656 High energy spark ignition system
09/23/1980US4223644 Method and apparatus for controlling operational variables of an internal combustion engine
09/02/1980US4220126 Ignition timing control device for an internal combustion engine
09/02/1980US4220125 Ignition timing control system for internal combustion engines
08/1980
08/26/1980CA1084608A1 Multiplexed transducer
08/12/1980US4216749 Ignition timing control device
08/12/1980CA1083659A1 Electronic ignition timing advance circuit
08/06/1980EP0013846A1 Method of and apparatus for determining the angular position of a rotating member
08/05/1980US4216412 Transient modulated AC ignition system
07/1980
07/22/1980US4213481 Valve control mechanism
07/22/1980US4213429 Method and device for automatically adjusting the spark advance of a controlled ignition engine
07/15/1980US4213181 Energy dissipation circuit for electromagnetic injection
07/08/1980US4211194 Ignition system for internal combustion engines
07/01/1980US4210111 Electronic ignition control method and apparatus
07/01/1980US4209981 Method and an apparatus to control the temperature of an engine exhaust gas purifying device
07/01/1980CA1080793A1 Electronic arrangement for controlling the ignition of an internal combustion engine
07/01/1980CA1080792A1 Ignition spark timing control system for an internal combustion engine of the type having a plurality of spark plugs in each combustion chamber
06/1980
06/25/1980EP0012567A1 Fuel injection fuel flow control system
06/25/1980EP0012222A1 Magnet ignition device
06/24/1980US4209833 Electronic control system
06/24/1980US4208995 Fuel injection fuel flow control system
06/24/1980US4208992 Electronic ignition system
06/24/1980CA1080299A1 Triggered ignition system for internal combustion engines with anti-reverse running control
06/17/1980US4207847 Electronic ignition control apparatus
06/17/1980US4207846 Simplified computer ignition control system
06/11/1980EP0011642A1 Electronic engine control
06/10/1980US4207159 In the exhaust gas from an automotive internal combustion engine
06/10/1980US4206737 Modulated ignition system
06/03/1980CA1078685A1 Spark advance control device for engine equipped with egr system
05/1980
05/28/1980EP0011088A1 Combustion engine influencing method and device for carrying out the method
05/20/1980US4204256 Input-output unit for a microprocessor engine control system
05/20/1980CA1078006A1 Multiple slope ignition spark timing circuit
1 ... 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91