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