Patents for F02P 5 - Advancing or retarding electric ignition spark; Control therefor (9,022) |
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08/19/1981 | EP0033748A1 Device for controlling ignition timing |
08/18/1981 | US4284053 Electronic engine control |
08/18/1981 | US4284046 Contactless ignition system for internal combustion engine |
08/18/1981 | US4284045 Simplified electronic ignition timing and A/D conversion |
08/18/1981 | CA1107347A1 Ignition system for internal combustion engines |
08/12/1981 | EP0033616A1 Closed loop control of i.c. engine idling speed |
08/11/1981 | US4282841 Ignition timing control system for an internal combustion engine |
08/11/1981 | US4282840 Internal combustion engine with altitude compensation device |
08/05/1981 | EP0033280A2 Device for controlling the ignition transformer in an internal-combustion engine, comprising an electronic advance calculator |
08/05/1981 | EP0032957A1 Information processing system for error processing, and error processing method |
08/04/1981 | US4282573 Processor interrupt device for an electronic engine control apparatus |
07/28/1981 | US4280461 Contactless ignition system for internal combustion engines |
07/28/1981 | CA1105986A1 Engine spark timing system and method with supplementary retard in normal and starting modes |
07/22/1981 | EP0032333A1 Device for detecting combustion faults in an explosion engine |
07/21/1981 | US4280189 Input signal processor used in electronic engine control apparatus |
07/21/1981 | US4279143 Electronic pinking detector |
07/15/1981 | EP0031834A1 Dwell circuitry for an ingnition control system. |
07/14/1981 | CA1104892A1 Ignition timing control device |
07/07/1981 | US4277829 Error preventing device for an electronic engine control apparatus |
07/07/1981 | US4276868 Capacitor discharge ignition system having automatic spark advance |
07/07/1981 | US4276861 Engine knock control with knock pulse duration adjustment |
07/07/1981 | US4276860 Apparatus for the generation of monostable pulses having predetermined durations independent of input signal period |
06/30/1981 | US4276602 Electronic engine control apparatus having arrangement for varying fuel injection duration |
06/30/1981 | US4276601 Electronic engine control apparatus |
06/30/1981 | US4275703 Flux control system for a hall generator in an ignition system of an internal combustion engine |
06/30/1981 | US4275692 System for controlling ignition timings in engine |
06/23/1981 | US4274379 Method and system for controlling ignition timing of internal combustion engines |
06/23/1981 | US4274378 Ignition control system for an internal combustion engine |
06/17/1981 | EP0030491A1 Electronic device for correcting the advance ignition angle as a function of knocking |
06/16/1981 | US4274142 Apparatus for detecting revolutions of an internal combustion engine |
06/16/1981 | US4274141 Method and apparatus for controlling an internal combustion engine, particularly the starting up of the engine |
06/16/1981 | US4273093 Non-contactor ignition system for internal combustion engines |
06/10/1981 | EP0029853A1 Spark and dwell ignition control system using digital circuitry |
06/09/1981 | US4271804 Method and apparatus for determining fuel mixture adjustment values for fuel burning engines |
06/09/1981 | US4271799 Knocking control device |
06/09/1981 | US4271797 Internal combustion engine control system |
06/02/1981 | US4271469 Method for detecting knocking in internal combustion engine |
06/02/1981 | CA1102405A1 Ignition systems for internal combustion engines |
05/27/1981 | EP0029374A1 Signal generator for correcting the ignition advance angle as a function of knocking |
05/26/1981 | US4269155 Ignition timing control system for internal combustion engines |
05/26/1981 | US4269154 Ignition timing control system for internal combustion engines |
05/26/1981 | CA1101745A1 Engine ignition timing control with multi-stage advances, retard, and altitude compensation functions |
05/26/1981 | CA1101744A1 Altitude insensitive automotive engine ignition timing control |
05/19/1981 | US4268910 Method for controlling timing of spark ignition for an internal combustion engine by feedback related to the detection of knocking |
05/19/1981 | US4267813 Ignition system with automatic increase in ignition energy during acceleration |
05/19/1981 | US4267810 Control system for control of repetitive events, e.g. ignition, fuel injection, in internal combustion engines |
05/19/1981 | US4267809 Exhaust gas recirculation control system |
05/12/1981 | US4267569 Micro-computer system for control and diagnosis of motor vehicle functions |
05/12/1981 | US4266518 Method of controlling ignition timing for internal combustion engines and apparatus for carrying out the same |
05/12/1981 | US4266447 Apparatus and method for improving the jolt control in a motor vehicle drive system |
05/05/1981 | USRE30599 Ignition timing control for engine |
05/05/1981 | US4266274 Microprocessor-based engine control systems |
05/05/1981 | US4265211 Distributorless internal combustion engine ignition system |
05/05/1981 | US4265206 Device for detecting the knock phenomena in internal combustion engines having a controlled-ignition device, based on the use of temperature sensors |
05/05/1981 | US4265201 Stratified fuel ignition system including humid air injection |
04/28/1981 | US4264961 Air flow rate measuring apparatus |
04/28/1981 | CA1100176A1 Engine timing control circuit having a single pick-up for both starting and running |
04/28/1981 | CA1100175A1 Electronic circuit for use in a variety of engine control systems |
04/28/1981 | CA1100174A1 Electronic ignition system and internal combustion engine with aforementionned system |
04/22/1981 | EP0027399A1 Device for detecting knocking in an internal-combustion engine, especially for an automotive vehicle |
04/21/1981 | US4262644 Spark timing control circuit for controlling the timing of spark ignition of an internal combustion engine |
04/21/1981 | US4262643 Digital timing control system for an internal combustion engine |
04/21/1981 | US4262527 Self-adjusting engine timing pickup probe |
04/21/1981 | US4262524 Instrument for measuring spontaneous ignition in an internal combustion engine |
04/21/1981 | CA1099777A1 Ignition system |
04/14/1981 | US4262334 Digital advance control device for internal combustion engines |
04/14/1981 | US4261318 Ignition system for engines |
04/14/1981 | US4261315 Method and apparatus for controlling the operation of an internal combustion engine with spark ignition |
04/14/1981 | US4261313 Method of and apparatus for controlling ignition timing of an internal-combustion engine |
04/14/1981 | US4261312 Internal combustion engine electronic ignition system having an engine speed sensitive variable ignition spark retard feature |
04/08/1981 | EP0026585A1 Centrifugal advance mechanism for a spark ignition system ignition distributor |
04/07/1981 | US4259934 Apparatus for generating an ignition control signal for an internal combustion engine |
04/07/1981 | CA1098957A1 Device for continuously optimizing the ignition timing of a spark-ignition engine |
03/31/1981 | US4259723 Method for controlling operations of a combustion engine |
03/31/1981 | US4258688 Time delay valve |
03/31/1981 | US4258684 Digital ignition timing controller |
03/31/1981 | US4258683 Electronic ignition control apparatus |
03/24/1981 | US4257377 Engine control system |
03/24/1981 | US4257373 Internal combustion engine ignition system |
03/24/1981 | US4257364 Method and system for controlling ignition timing |
03/24/1981 | US4257363 Method and apparatus for controlling an internal combustion engine during and after engine braking |
03/17/1981 | US4257034 Feedback-compensated ramp-type analog to digital converter |
03/17/1981 | US4256073 Method of controlling ignition timing of an internal combustion engine |
03/17/1981 | US4256072 Spark timing control method and device |
03/11/1981 | EP0024836A1 Signal condition detector circuit |
03/11/1981 | EP0024733A2 Method and system for operating an internal combustion engine at maximum torque under varying operating conditions |
03/10/1981 | US4255789 Microprocessor-based electronic engine control system |
03/10/1981 | US4254748 Ignition systems for internal combustion system |
03/10/1981 | CA1097180A1 Valve control mechanism |
03/10/1981 | CA1097160A1 Vehicle engine control |
02/24/1981 | US4252095 Ignition system for an internal combustion engine |
02/24/1981 | CA1096466A1 Digital circuitry for spark timing and exhaust gas recirculation control |
02/19/1981 | WO1981000481A1 Information processing system for error processing,and error processing method |
02/19/1981 | WO1981000433A1 Device for controlling ignition timing |
02/18/1981 | EP0023960A1 Electronic ignition device for internal combustion engine |
02/17/1981 | US4250858 Input-output unit for microprocessor controlled ignition or injection systems in internal combustion engines |
02/17/1981 | US4250846 Electronic ignition system and an internal combustion engine equipped with this system |
02/17/1981 | US4250707 Exhaust emission control system for internal combustion engines |
02/17/1981 | CA1096044A1 Apparatus and method for extrapolating the angular position of a rotating body |
02/10/1981 | US4249494 Internal combustion engine ignition systems |