Patents
Patents for F02D 45 - Electrical control not provided for in groups (23,743)
03/1989
03/29/1989EP0309103A2 Adaptive control system for an internal combustion engine
03/29/1989EP0308944A2 Malfunction diagnostic apparatus for vehicle control system
03/28/1989US4816806 Diagnosis switch
03/28/1989US4815433 Method of and device for controlling and/or regulating the idling speed of an internal combustion engine
03/28/1989US4815340 Device for controlling engine torque in vehicle
03/21/1989US4814997 Method and apparatus for estimating an atmospheric pressure based on an intact air pressure at a certain time
03/21/1989US4814991 Cruise control system for a vehicle
03/09/1989WO1989002030A1 Adjusting system (control and/or regulating system) for vehicles
03/01/1989EP0204712B1 Adjustment method for a position detection member, particularly in a motor vehicle
02/1989
02/28/1989US4809175 Vehicle control system and method therefor
02/28/1989US4808935 Electric set-point transmitter
02/28/1989US4807581 System for controlling the operation of an internal combustion engine
02/28/1989CA1250640A1 Egr diagnostic system
02/23/1989DE3810240A1 Fuel regulating device
02/21/1989US4805576 Fault detection system for internal combustion engine control apparatus
02/21/1989US4805442 Knocking sensor for internal combustion engine
02/21/1989CA1250358A1 Vehicle accessory control system
02/14/1989US4804058 Arrangement for controlling at least one magnitude influencing the driving torque of an internal combustion engine of a motor vehicle
02/14/1989US4803966 Engine control system
02/14/1989US4803898 Apparatus for detecting a neutral state of a transmission gear of a vehicle engine system
02/09/1989WO1989000933A1 Engine overspeed control circuit with defeat detection
02/08/1989EP0302064A1 Device for detecting the start of injection in a diesel engine.
02/01/1989EP0301558A2 A slippage preventing apparatus for a vehicle with an automatic transmission
01/1989
01/31/1989US4800857 Apparatus for learn-controlling air-fuel ratio for internal combustion engine
01/31/1989US4800781 System for integrally controlling automatic transmission and engine
01/31/1989CA1249453A1 Air flow meter
01/26/1989WO1989000641A1 Process and device for controlling technical installations and machines
01/25/1989EP0300896A1 Trigger of an event in phased relation to an angular position of a rotating organ, and its use
01/24/1989US4800500 Method of detecting cylinder pressure in internal combustion engine
01/24/1989US4800499 Apparatus for processing engine operation detection signals
01/24/1989US4799380 Engine rotation speed detecting apparatus
01/18/1989EP0299629A2 Encapsulated temperature sensor
01/18/1989EP0299132A1 Device for vaporizing a fuel-water emulsion for an internal-combustion engine
01/18/1989EP0299072A1 Rotation speed regulator for heat engine
01/18/1989EP0299024A1 High speed data-clock synchronization processor
01/17/1989US4798083 System for measuring intake airflow rate in an engine
01/12/1989WO1989000241A1 Internal combustion engine, in particular otto engine with exhaust return system
01/11/1989EP0298187A2 Electric gas pedal
01/10/1989US4797828 Electronic control system for internal combustion engines
01/10/1989US4796717 Installation for the forward drive regulation in motor vehicles
01/10/1989US4796590 Rapid-response method and devices for detection of poor combustion
01/10/1989US4796587 Air/fuel ratio control system for internal combustion engine
01/04/1989EP0297951A1 Control device and method for a spark ignition engine starting from the statistical distribution of an angular deviation
01/04/1989EP0297747A2 Adaptive control system for an internal combustion engine
01/04/1989EP0297606A2 A system and method for automatically controlling a vehicle speed to a desired cruising speed
01/04/1989EP0297433A2 Electronically-controlled fuel injection system for internal combustion engines
01/03/1989US4796208 Method of detecting reference crank angle position in an internal combustion engine at the time of starting same
12/1988
12/29/1988WO1988010365A1 System for adjusting the throttle valve angle
12/28/1988EP0296464A2 Air/fuel ratio control system for internal combustion engine with correction coefficient learning feature
12/20/1988US4792052 Apparatus for controlling the number of revolutions of an engine
12/20/1988US4791900 Safety and emergency driving method for an internal combustion engine with self-ignition and an arrangement for the performance of this method
12/15/1988WO1988009976A1 Device for protecting the systems and load of motor vehicles
12/15/1988WO1988009866A1 Cold start fuel enrichment circuit
12/06/1988US4788960 Solenoid-valve-controlled fuel injection device
12/06/1988US4788958 Method of air/fuel ratio control for internal combustion engine
12/06/1988US4788956 Method of detecting abnormality in crank angle signal of internal combustion engines
11/1988
11/29/1988CA1245743A1 Control system for engine-driven auxiliary equipment for vehicles
11/15/1988US4785222 Apparatus for actuation of a setting element
11/15/1988CA1244918A1 Analog duty cycle to bcd converter
11/09/1988EP0290202A1 Device for controlling motor vehicle to run at constant speed
11/02/1988EP0289054A2 Power source failure detecting system for automotive control system
10/1988
10/26/1988EP0287932A2 Non-linear feedback controller for internal combustion engine
10/25/1988US4780826 Failure judgment system for sensors installed in engine
10/25/1988US4779598 Acceleration fuel enrichment system for an internal combustion engine
10/25/1988US4779597 Fail-safe system for vehicle engine
10/25/1988US4779455 Air-fuel ratio detecting sensor
10/25/1988US4779454 Crankshaft angle sensing system
10/25/1988US4779414 Double air-fuel ratio sensor system carrying out learning control operation
10/19/1988EP0286646A1 Device for detecting input signals of a control unit in an internal combustion engine.
10/19/1988EP0286644A1 Process for electronic determination of the quantity of fuel of an internal combustion engine.
10/11/1988US4776314 Switching circuit for controlling the current through an electrical consumer, in particular electromagnetic consumer
10/06/1988WO1988007456A1 Drive slip-regulating system
10/05/1988EP0284606A1 Device for resetting computer equipment.
10/05/1988EP0190268B1 Method and device for regulating the idle-running number of revolutions of an internal combustion engine
10/04/1988CA1242620A1 Rapid response device for detecting incomplete combustion and method therefor
09/1988
09/27/1988US4773375 Electronic fuel control method and apparatus for fuel injection engines
09/21/1988EP0283018A2 Air/fuel mixture ratio control system in internal combustion engine with engine operation range dependent optimum correction coefficient learning feature
09/20/1988US4773016 Learning control system and method for controlling an automotive engine
09/14/1988EP0282055A2 Engine control apparatus
09/14/1988EP0281962A2 Control apparatus for internal combustion engine
09/14/1988CN86106287B Device for controlling internal combustion engine
09/13/1988US4770148 Method of controlling operation of internal combustion engines in dependence upon intake air temperature
09/13/1988US4770146 Apparatus and a method for diagnosing an exhaust gas purification system
09/13/1988US4770144 Knock control apparatus and method for internal combustion engines
09/07/1988EP0280878A1 Engine rotation speed detecting apparatus
09/07/1988EP0280696A1 Device for controlling an internal combustion engine.
08/1988
08/31/1988EP0280188A2 Control device for a diesel engine
08/31/1988EP0279908A1 Method and circuit for damping oscillations of a vehicle
08/30/1988US4767520 Device for detecting air-fuel ratio of engine
08/30/1988US4766972 Wheel spin control apparatus for use in an automobile
08/30/1988US4766864 Fuel injection control based on spill port opening timing correction
08/30/1988US4766862 Idling speed-up control apparatus internal combustion engine
08/24/1988EP0279375A2 Electronic engine control system for internal combustion engines
08/23/1988US4765301 Fuel supply control method for internal combustion engines after starting
08/23/1988US4765299 Failure-time control device for a fuel injection controller of an internal combustion engine
08/17/1988EP0277955A1 Monitoring device for an electronic control system in a motor vehicle.
08/17/1988EP0210177B1 Method for modifying the operation parameters of internal combustion machines
08/16/1988US4764884 Failure detecting apparatus of a control unit for a vehicle
08/16/1988US4763625 Cold start fuel enrichment circuit
08/10/1988CN87105562A Improved ic engine and operating method