Patents for F02P 5 - Advancing or retarding electric ignition spark; Control therefor (9,022) |
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06/29/1983 | EP0082759A2 Method and apparatus for controlling an ignition system |
06/28/1983 | US4389994 Internal combustion engine control system for use with turbo-charged engine, and method |
06/28/1983 | US4389993 Electronic ignition system |
06/28/1983 | US4389992 Ignition timing control method and system therefor |
06/28/1983 | US4389989 Electronic arrangement for idling stabilization |
06/22/1983 | EP0081648A1 Fail-safe system for automotive engine control system for fail-safe operation as crank angle sensor fails operation thereof and fail-safe method therefor, and detection of fault in crank angle sensor |
06/21/1983 | US4388907 Single point fuel injected internal combustion engine and method of operating same |
06/21/1983 | US4388902 Ignition timing device avoiding pinging during the functioning of an internal combustion engine |
06/21/1983 | US4388825 Integral manifold absolute pressure and ambient absolute pressure sensor and associated electronics |
06/21/1983 | US4388803 System for rapidly warming up catalytic converter provided to automotive internal combustion engine |
06/09/1983 | WO1983001981A1 Ignition device for internal combustion engines |
06/07/1983 | CA1147833A1 Optimizer industrial test unit |
06/07/1983 | CA1147797A1 Internal combustion engine ignition device |
05/31/1983 | US4385617 Over-rotation preventing device for internal combustion engines |
05/31/1983 | US4385607 Automobile ignition timing control system |
05/31/1983 | US4385606 Ignition timing regulating device for internal combustion engine |
05/24/1983 | US4384561 Ignition timing correcting system for internal combustion engine |
05/24/1983 | US4384473 Engine knock control with detector and filter |
05/17/1983 | US4383441 Method for generating a table of engine calibration control values |
05/11/1983 | EP0078736A1 Process and device for the automatic control of the ignition and fuel/air-ratio of multi-fuel internal-combustion engines |
05/10/1983 | US4382430 Ignition system |
05/10/1983 | US4382429 Spark timing system for spark ignition internal combustion engine |
05/04/1983 | EP0078054A2 Knock-free engine control system for turbocharged automotive engine |
05/03/1983 | US4382250 Nonlinear digital transducer based on the Gray's encoding |
05/03/1983 | US4381752 Combined ignition control and fuel injection valve operating circuit for an internal combustion engine |
05/03/1983 | US4381748 Method of regulating combustion in the combustion chambers of an internal combustion engine |
05/03/1983 | US4381662 Method and device for regulating the signal level from a transducer connected to an internal combustion engine |
04/28/1983 | WO1983001487A1 Ignition advance circuit with sensor inputs |
04/27/1983 | EP0077533A2 Electronic control method and apparatus for internal combustion engines |
04/26/1983 | US4380983 Ignition timing control apparatus |
04/26/1983 | US4380982 Ignition timing control method |
04/26/1983 | US4380981 Knocking control system for use with spark ignition internal combustion engine |
04/19/1983 | US4380800 Digital roughness sensor |
04/19/1983 | US4380225 Vehicle engine ignition system utilizing light guides for protection against interference |
04/19/1983 | US4380224 Ignition system for an internal combustion engine |
04/05/1983 | US4379333 Method and system for operating a power-producing machine at maximum torque under varying operating conditions |
04/05/1983 | US4379239 Circuit for generating a trigger pulse |
04/05/1983 | US4378778 Ignition system for internal combustion engines |
04/05/1983 | US4378771 System for controlling ignition timing in an engine |
04/05/1983 | US4378770 Method and apparatus for ignition system spark timing control during engine cranking |
04/05/1983 | US4378769 Digital ignition control for a magnetopowered ignition system of an internal combustion engine |
03/29/1983 | USRE31189 Vacuum operable units for ignition distributors |
03/29/1983 | US4378004 Engine control system with cylinder identification apparatus |
03/29/1983 | US4377999 Ignition timing control system for internal combustion engine |
03/29/1983 | US4377998 Method and apparatus for varying the spacing of sequential ignition control pulses emitted by an ignition pulse transducer |
03/29/1983 | US4377997 Ignition timing and detonation controller for internal combustion engine ignition system |
03/29/1983 | US4377996 Ignition timing control method and system |
03/29/1983 | CA1143783A1 Ignition system for an internal combustion engine employing fuel injection |
03/22/1983 | US4377145 Intake vacuum sensing system with correction device for an internal combustion engine |
03/22/1983 | US4377140 Method and apparatus for closed-loop ignition time control |
03/22/1983 | US4377086 Sensor system |
03/17/1983 | WO1983000902A1 Ignition device for internal combustion engine |
03/16/1983 | EP0073952A2 Electronically controlled ignition system |
03/15/1983 | US4376429 Adaptive cylinder by cylinder knock retard control |
03/15/1983 | US4376428 Spark timing control system for internal combustion engine |
03/08/1983 | CA1142574A1 Spark and dwell ignition control system using digital circuitry |
03/02/1983 | EP0073028A2 Automotive engine with knock sensor |
03/01/1983 | US4375668 Timing optimization control |
03/01/1983 | US4375599 Method and circuit for the conversion of variable physical quantities occurring in vehicles represented as frequencies into numerical values or signals proportional to the frequencies |
03/01/1983 | US4375209 Digital timing system for spark advance |
02/22/1983 | US4374510 Ignition timing correcting system for internal combustion engine |
02/22/1983 | US4374509 Fixture device for a distributor |
02/17/1983 | WO1983000537A1 Ignition device for internal combustion engine |
02/16/1983 | EP0072162A2 Method and system for controlling ignition timing in a multicylinder internal combustion engine |
02/15/1983 | US4373489 Spark timing control system |
02/15/1983 | US4373488 Internal combustion engine electronic ignition system |
02/15/1983 | US4373487 Ignition timing correcting system for internal combustion engine |
02/15/1983 | US4373383 Device for burnoff of a measuring resistor |
02/09/1983 | EP0071526A2 An ignition system for an internal combustion engine |
02/08/1983 | US4372274 Digital control system for internal combustion engine |
02/01/1983 | US4370965 Ignition distributor for internal combustion engines |
02/01/1983 | US4370964 Spark ignition timing control system for an internal combustion engine |
02/01/1983 | US4370963 Ignition timing control system for internal combustion engine |
02/01/1983 | US4370904 Method and apparatus for controlling the torque of an internal combustion engine |
02/01/1983 | US4370903 Method and apparatus for computing motor speeds for initiating and ending jolt control during gearshift in a drive system using fluid couplings or torque converters |
01/26/1983 | EP0070732A2 Method for generating energy output signal |
01/26/1983 | EP0070724A2 Method of controlling the performance of a spark ignited automobile internal combustion engine |
01/26/1983 | EP0070723A2 Method for developing control values for controlling the performance of internal combustion engines |
01/25/1983 | US4369752 Exhaust gas purification control apparatus for internal combustion engine |
01/25/1983 | US4369748 Optical engine knock sensing system |
01/25/1983 | US4369651 Non-contacting multi-function sensor arrangement |
01/25/1983 | CA1140205A1 Dwell angle detector for internal combustion engine with electronic ignition |
01/20/1983 | WO1983000193A1 Device for producing a signal depending on the number of revolutions |
01/20/1983 | WO1983000192A1 Electronic ignition system for internal combustion engines |
01/18/1983 | US4368635 Knocking detector |
01/18/1983 | CA1139829A1 Method and device for automatic control of a regulated engine ignition system |
01/11/1983 | US4367712 Ignition timing control system for internal combustion engine |
01/11/1983 | US4367711 Method and apparatus for ignition system spark timing control within warm-up period of the engine |
01/11/1983 | US4367710 Spark coil control device for internal combustion engine equipped with electronic ignition advance |
01/04/1983 | US4367531 Method and apparatus for controlling ignition timing of internal combustion engine |
01/04/1983 | US4367530 Control apparatus for an internal combustion engine |
01/04/1983 | US4366792 Angle of advance correction signal generator |
12/28/1982 | US4366541 Method and system for engine control |
12/21/1982 | US4364353 Anti-knocking apparatus for an internal combustion engine |
12/21/1982 | US4364265 Method and apparatus for obtaining an efficiently running internal combustion engine |
12/15/1982 | EP0066975A2 Internal combustion engine function control system |
12/15/1982 | EP0066749A1 Ignition system for internal-combustion engines |
12/14/1982 | US4363306 System for feedback control of air/fuel ratio in IC engine having means for supplying controlled current to oxygen sensor |
12/14/1982 | US4363304 Engine ignition system with anti-knock timing shift |
12/14/1982 | US4363297 Ignition timing control device for internal combustion engine |