Patents for F02P 5 - Advancing or retarding electric ignition spark; Control therefor (9,022)
07/1996
07/23/1996US5537977 Method of estimating exhaust gas recirculation in an intake manifold for an internal combustion engine
07/16/1996US5535586 Engine ignition period controller
07/09/1996CA2082743C Ignition timing control system for internal combustion engines
07/03/1996EP0719937A2 Method of and system for purifying exhaust gas for vehicles
07/02/1996US5531201 Method of suppressing a pinging phenomenon affecting the operation of an internal combustion engine
07/02/1996US5531200 Control apparatus for engine
06/1996
06/27/1996DE19524540C1 Circuit for measuring ion currents in an engine combustion chamber
06/26/1996EP0718493A1 Engine control to achieve rapid catalyst warm-up
06/26/1996EP0632865B1 Method of suppressing a pinking phenomenon affecting the operation of an internal combustion engine
06/25/1996US5530885 Controller for controlling a system in a car, including a single chip microcomputer, and an apparatus for developing a control program for the microcomputer
06/25/1996US5529140 Traction control system for motor vehicle
06/25/1996US5529040 Control device for an internal combustion engine
06/19/1996EP0717190A2 Device and method for evaluating the heat resistivity of spark plug
06/18/1996US5526788 Auto-ignition detection method
06/13/1996DE19545750A1 Motor vehicle drive torque control device
06/12/1996EP0635122B1 Method and device for detecting knocking in an internal-combustion engine
06/12/1996CN1124326A Ignition device of internal combustion engine
06/11/1996US5526267 Control method for a vehicle with main and sub computers
06/05/1996EP0610195B1 A method for controlling the trigger sequence in a flywheel magneto system
06/05/1996DE19523106C1 Fault diagnosis system for i.c. engine exhaust gas feedback device
06/05/1996CN1123881A Ignition device of internal combustion engine
06/04/1996US5522357 Apparatus and method of fuel injection and ignition of internal combustion engine
06/04/1996CA2053479C Ignition timing control apparatus for engine
05/1996
05/30/1996WO1996016269A1 Process for returning to the nominal advance in the absence of pinking
05/28/1996US5521509 Device of estimating heat resistivity for a spark plug and a method of estimating the same
05/23/1996DE4440920A1 Cylinder-deactivating torque control system for IC engine
05/21/1996US5517969 Device for detecting faults in an apparatus for detecting knocking
05/21/1996US5517968 For controlling an ignition time and an air-fuel ratio
05/21/1996US5517964 Method of controlling idle speed for an internal combustion engine
05/21/1996US5517962 Variable timing ignition circuit including conditional ignition retarding
05/14/1996US5515825 Control mechanism for engine throttle and choke valves
05/09/1996DE4439849A1 Starting system for IC engine
05/08/1996EP0710771A2 Engine control system with rapid catalyst warm-up
05/07/1996US5513617 Breakerless ignition system for internal combustion aircraft engines
05/07/1996US5513612 Multiple combustion ignition timing system
05/02/1996DE19538682A1 Control device for ignition timing to provide lean burn in motor vehicle fuel-injection IC engine
05/01/1996EP0709570A1 Capacitor discharging type ignition device for an internal combustion engine
04/1996
04/30/1996US5512024 Apparatus for damping shunt
04/24/1996EP0680550A4 Method of operating an internal combustion engine.
04/24/1996CN1121144A Ignition control apparatus for internal combustion engines
04/23/1996US5509389 Ignition timing control system for internal combustion engines
04/23/1996CA2012027C Reverse rotation engine
04/18/1996DE3890115C2 Vehicle engine control method providing smooth acceleration
04/17/1996EP0493554B1 System for controlling a spark ignition engine to maximize fuel efficiency
04/16/1996US5507263 Combustion controller for a spark ignition type two-cycle engine
04/11/1996DE3690386C2 Two=stroke vehicle engine control method
04/09/1996US5506777 Electronic engine controller with automatic hardware initiated A/D conversion of critical engine control parameters
04/09/1996US5505176 Valve seating noise discriminating system for engine with variable valve operating system
04/04/1996DE4435179A1 Ignition device for IC engine with given number (N) of cylinders
04/02/1996US5503126 Ignition timing control system for internal combustion engines
04/02/1996CA1338205C Method of operating an engine and measuring certain operating parameters
03/1996
03/27/1996EP0703131A1 Kinetic characteristic control system for vehicle
03/27/1996CN1119239A Control system for internal combustion engines
03/26/1996US5501073 Ignition timing control system for internal combustion engines
03/21/1996DE19534776A1 Ignition timing control e.g. for IC engine with catalyser
03/20/1996EP0702138A1 Method and device for the suppression of longitudinal oscillations of a motorised automotive vehicle
03/20/1996EP0701657A1 Ignition system for an internal combustion engine, particularly for use in a chain saw or the like
03/20/1996EP0474709B1 Process for detecting and evaluating knock signals in the individual cylinders of an internal combustion engine
03/14/1996DE4435673C1 Automobile fuel injection control with drive-slip regulation
03/13/1996EP0701060A2 Ignition apparatus for internal combustion engine
03/13/1996EP0446376B1 Apparatus for controlling the occurrence of engine knocking
03/12/1996US5497751 Safety control apparatus for reciprocating engine
03/12/1996US5497745 For controlling an internal combustion engine
03/06/1996EP0699551A2 Integrated traction control system
03/05/1996US5495835 Idling speed control method and apparatus for an internal combustion engine
02/1996
02/27/1996US5494016 Ignition timing control apparatus for an internal combustion engine
02/22/1996WO1996005427A1 Method for ignition timing control in combustion engines
02/22/1996WO1996005421A1 Method and system for controlling combustion engines
02/22/1996WO1996005418A1 Electronic engine load and revolution sensing device
02/20/1996US5492094 Engine control system for maintaining idle speed
02/15/1996DE19528993A1 Anti-slip regulation control system for motor vehicle
02/13/1996US5490381 Need-based method of heating a catalyst in the exhaust system of an internal combustion engine
02/08/1996WO1996003580A1 Electronic ignition system with pre-ignition prevention apparatus and method
02/08/1996DE19527347A1 Single-chip microcomputer for vehicle control
01/1996
01/31/1996CN1115996A Method of operating an internal combustion engine
01/30/1996US5487367 Motorcycle circuit breaker ignition advance
01/30/1996CA2095355C Ignition brake for internal combustion engine
01/25/1996WO1996001945A1 Ignition system for an internal combustion engine
01/25/1996DE4425388A1 Control device for ensuring programmability of Flash-EPROM
01/25/1996DE19525785A1 Einrichtung zum Beseitigen von Störsignalen aus einem Klopfsignal bei einem Kraftfahrzeugmotor Means for eliminating interference signals from a knock signal in a motor vehicle engine
01/24/1996EP0693625A2 An ignition timing control device for an engine
01/18/1996DE4435420C1 Traction control for automobile engine
01/18/1996DE19525240A1 Crankshaft angular position detection system for fuel-injected combustion engine
01/17/1996EP0673474A4 Electronic engine timing.
01/17/1996CN1115006A Connection-pointless ignition device used in internal combustion engine
01/16/1996US5485625 Method and apparatus for monitoring external events during a microprocessor's sleep mode
01/16/1996US5485374 Combustion-conditon diagnostic system and method for a multicylinder engine
01/16/1996US5483946 For an internal combustion engine
01/16/1996US5483935 Control system for internal combustion engines
01/11/1996WO1996000843A1 Internal combustion engine control
01/09/1996US5482020 Control system for internal combustion engines
01/09/1996US5482017 In a spark ignited internal combustion engine
01/03/1996EP0690225A2 Method and apparatus for controlling ignition timing for an internal combustion engine
01/03/1996EP0690215A2 Control system for internal combustion engines
01/02/1996US5481461 Automotive vehicle engine with cylinder suspending mechanism for switching between a partial-cylinder non-working mode and an all-cylinder working mode depending on running conditions of the engine
01/02/1996US5479898 Method and apparatus for controlling engine torque
12/1995
12/28/1995WO1995035443A1 Magneto with dual mode operation
12/21/1995WO1995034755A1 Speed limiting device for motor vehicles with internal combustion engine and engine ignition system
12/21/1995WO1995034752A1 Control system for an internal combustion engine using either gasoline or methane or lpg as a fuel
12/20/1995EP0687809A2 An output torque control apparatus and method for an internal combustion engine
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