Patents
Sitemap › F02 - Combustion engines; Hot-gas or combustion-product engine plants › F02P - Ignition, other than compression ignition, for internal-combustion engines; Testing of ignition timing in compression-ignition engines › F02P 5 - Advancing or retarding electric ignition spark; Control therefor
Patents for F02P 5 - Advancing or retarding electric ignition spark; Control therefor (9,022)
05/1990
05/02/1990EP0365946A1 Method for determining combustion condition in spark ignition internal combustion engine and combustion condition control device
05/01/1990US4920932 Relating to controlling emissions from two stroke engines
04/1990
04/25/1990EP0364959A2 Multi-cylinder engine control method and electronic control apparatus therefor
04/24/1990US4919098 Apparatus and method of electronically controlling engine
04/18/1990EP0364118A1 Starting apparatus for engines
04/17/1990US4917064 Method of and apparatus for generating cylinder discriminating signal in distributor for internal combustion engine
04/10/1990US4915079 Adaptive control system for an internal combustion engine and method of operating an internal combustion engine
04/10/1990US4915076 Internal combustion engine output torque control system
04/04/1990EP0361226A2 Dynamic correction of the ignition timing in a combustion engine
04/04/1990EP0360826A1 Device for controlling technical installations and machines.
04/03/1990US4913123 Ignition timing system with feedback correction
04/03/1990US4913117 Control apparatus of an internal combustion engine
04/03/1990US4913116 Ignition timing control apparatus for an internal combustion engine
03/1990
03/28/1990EP0360528A2 Engine controller
03/27/1990US4912373 Ignition control circuit
03/27/1990US4911133 Fuel injection control system of automotive engine
03/27/1990US4911126 Transistor ignition circuit
03/22/1990WO1990002932A1 Method and apparatus for measuring detonation in an internal combustion engine
03/20/1990US4909764 Ignition timing control system for marine propulsion unit
03/20/1990US4909224 Electronic controller for internal combustion engine
03/14/1990EP0358419A2 Control system for an internal combustion engine
03/13/1990CA1266702A1 Programmed electronic advance for engines
03/07/1990EP0357197A2 Predictive spark timing method
03/07/1990EP0356519A1 Reversible engine
03/06/1990US4905648 Ignition timing control appartaus for an internal combustion engine
02/1990
02/28/1990EP0356151A2 Centrifugal advance mechanism
02/28/1990EP0355421A1 Electronic ignition system for internal combustion engines
02/28/1990EP0355129A1 METHOD and Apparatus FOR DELIVERING AN ENGINE SHUTDOWN SIGNAL
02/27/1990US4903664 Spark ignition timing control system for internal combustion engine with fail safe system for cylinder pressure sensor
02/27/1990US4903663 Fuel combustion control apparatus for an engine
02/27/1990US4903662 Spark timing controller for spark ignited internal combustion engine
02/20/1990US4903210 Method for reducing knocking in internal combustion engine
02/20/1990US4901698 Emission control system
02/20/1990US4901696 Ignition timing control system for internal combustion
02/13/1990US4899711 Engine knock control system
02/06/1990US4899282 Method and apparatus for controlling an internal combustion engine
02/06/1990US4899281 Device for triggering an event in phase with an angular position of a rotary component and application thereof
02/06/1990US4898139 Engine control apparatus
02/06/1990EP0348449A4 User modifiable fuel injection computer.
02/01/1990DE3924575A1 Zuendzeitpunktregeleinrichtung fuer eine brennkraftmaschine Zuendzeitpunktregeleinrichtung for an internal combustion engine
01/1990
01/31/1990EP0352861A2 Vehicle management computer
01/31/1990EP0352782A2 Adaptive control method for a working parameter of a drive component of a motor vehicle
01/30/1990US4896641 Ignition timing control device of internal combustion engine
01/30/1990US4896639 Method and apparatus for engine control and combustion quality detection
01/24/1990EP0351946A2 Spark timing control
01/23/1990US4895127 Ignition timing control system
01/23/1990US4895121 Method and apparatus for measuring detonation in an internal combustion engine
01/17/1990EP0350894A2 Ignition control device for internal combustion engine with prediction of timing ratio
01/17/1990CN2051290U High-energy intensifying ignition device of internal-combustion engine
01/16/1990US4893600 Adaptive control for an internal combustion engine
01/11/1990DE3922262A1 Wheel slip control device in motor vehicles
01/11/1990DE3821740A1 Independent cylinder control of the ignition/fuel injection in internal combustion engines
01/09/1990US4893244 Method of determining spark time in internal combustion engine
01/09/1990US4892075 Crank angle detecting system for internal combustion engines
01/09/1990US4892074 Spark ignition timing control system for internal combustion engine
01/09/1990US4892073 Ignition system for internal combustion engines
01/03/1990EP0348449A1 User modifiable fuel injection computer
01/02/1990US4890592 Ignition timing control system for engines
12/1989
12/28/1989WO1989012746A1 Knock control in internal combustion engines
12/28/1989WO1989012740A1 Method and apparatus for driving an auxiliary device of an internal combustion engine
12/28/1989WO1989012738A1 Injection and ignition in fuel injected spark ignition engines
12/27/1989CA1264079A1 Gated knock detector for internal-combustion engines
12/26/1989US4889095 Ignition timing control system
12/26/1989US4889094 Method for recognizing the power stroke of a cylinder of an internal combustion engine
12/20/1989EP0346799A2 Knock control system for internal combustion engine
12/19/1989US4887581 Ignition apparatus for internal combustion engine
12/19/1989US4887574 Control apparatus for internal combustion engines
12/19/1989US4887573 Ignition timing adjusting apparatus for internal combustion engine
12/19/1989US4887456 Knock detection system
12/13/1989EP0345942A2 Adaptive control system for an internal combustion engine and method of operating an internal combustion engine
12/05/1989US4884540 Engine speed control method
11/1989
11/28/1989US4884206 Process and processing circuit for the analog output signal of a sensor
11/28/1989US4883035 Method and device for controlling the operation of an engine for a vehicle
11/28/1989US4883033 Ignition timing control system for internal combustion engines
11/23/1989EP0342643A2 Control systems for vehicle engines coupled with automatic transmissions
11/23/1989DE3817471C1 Capacitor ignition system for internal combustion engines
11/21/1989US4882695 Control system for ignition timing and boost pressure in internal combustion engine
11/16/1989WO1989011087A1 Method of detecting knocking in internal combustion engines
11/16/1989WO1989011031A1 Method of operating an engine and measuring certain engine parameters
11/15/1989EP0341975A2 Electronic ignition control system for internal combustion engines
11/07/1989CA1262754A1 Cd ignition system with spark retard in neutral
11/07/1989CA1262665A1 Apparatus for controlling an internal combustion engine
11/02/1989WO1989010480A1 Vacuum control valve
11/02/1989EP0339602A2 System and method for controlling ignition timing for internal combustion engine
10/1989
10/24/1989US4875450 Ignition timing controlling device for an internal combustion engine
10/18/1989EP0337491A1 Apparatus and method for controlling ignition timing of internal combustion engines
10/17/1989US4873958 Engine ignition timing control system
10/12/1989DE3909072A1 Centrifugal advance mechanism
10/10/1989US4872436 Arrangement for stabilizing the idling speed of an internal combustion engine
10/05/1989WO1989009331A1 Learning control process for an internal combustion engine and device therefor
10/03/1989US4870935 Spark ignition timing control system for internal combustion engine with acceleration responsive spark advance retarding control
09/1989
09/27/1989EP0334370A2 Excess slip control device for driving wheel
09/26/1989US4870587 Method of discriminating a stroke of a 4-cycle internal combustion engine
09/26/1989US4869221 Engine ignition timing control system
09/26/1989CA1261430A1 Engine control system
09/19/1989US4867124 Adaptive spark timing controller for an internal combustion engine
09/19/1989US4867123 Adaptive spark timing controller for an internal combustion engine
09/12/1989US4866620 Control system and method for an internal combustion engine, obtaining air pressure after bottom dead center
09/12/1989US4864995 System for controlling ignition timing in internal combustion engine
09/06/1989CN2044010U Electronic igniter of 70, 50 model motorbicycle
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