Patents
Patents for F02D 45 - Electrical control not provided for in groups (23,743)
03/1990
03/22/1990WO1990002932A1 Method and apparatus for measuring detonation in an internal combustion engine
03/22/1990WO1990002874A1 Engine misfire detection and engine exhaust systems
03/22/1990WO1990002664A1 Process and circuit for controlling a consumer driven by an internal combustion engine
03/22/1990DE3831449A1 Electronic operational control system for a drive train of a motor vehicle
03/21/1990EP0358972A1 An electrical circuit, particularly an electronic power circuit for motor vehicle injection systems, with a function for the detection and diagnosis of faults, and method related thereto
03/20/1990US4909213 Arrangement for adjusting an operating characteristic quantity of an internal combustion engine
03/15/1990DE3830073A1 Lambda probe
03/14/1990EP0358419A2 Control system for an internal combustion engine
03/14/1990EP0358167A2 Torque control system for engine performance test machine for internal combustion engines
03/13/1990US4908792 Control system to control operation of an apparatus, more particularly operation of an automotive vehicle
03/13/1990US4908765 Air/fuel ratio controller for engine
03/13/1990US4908764 System and method for automatically controlling a vehicle speed to a desired cruising speed
03/13/1990CA1266709A1 No oil warning circuit
03/08/1990WO1990002258A1 Device for regulating an operating parameter of an internal combustion engine
03/07/1990EP0357588A2 Controller for vehicles with internal-combustion engines
03/06/1990US4905655 Fuel injector assembly with an alcohol sensor
03/06/1990US4905654 Device for controlling an internal combustion engine
03/06/1990US4905509 Hot wire air flow meter arrangement for monitoring intake air flow rate in internal combustion engine
03/06/1990US4905469 Air-fuel ratio feedback system having improved activation determination for air-fuel ratio sensor
02/1990
02/28/1990EP0355129A1 METHOD and Apparatus FOR DELIVERING AN ENGINE SHUTDOWN SIGNAL
02/27/1990US4905155 Fuel supply control apparatus for internal combustion engine
02/27/1990US4903670 Control device for a diesel internal combustion engine
02/27/1990US4903669 Method and apparatus for closed loop fuel control
02/27/1990US4903664 Spark ignition timing control system for internal combustion engine with fail safe system for cylinder pressure sensor
02/27/1990US4903658 Control method for idling speed of an engine
02/22/1990WO1990001629A1 Process and device for adjusting operating parameters of an internal combustion engine
02/20/1990US4903208 Power source failure detecting system for automotive control system
02/20/1990US4901699 System for controlling a fuel injection quantity and method therefor
02/14/1990EP0354790A2 Method and apparatus for controlling power generation in internal combustion engines
02/13/1990US4901240 Method and apparatus for controlling the operating characteristic quantities of an internal combustion engine
02/08/1990WO1990001114A1 A method and device for checking idling controls for incorrect operation
02/07/1990EP0353799A1 Apparatus for controlling rotational speed of prime mover of construction machine
02/06/1990US4899281 Device for triggering an event in phase with an angular position of a rotary component and application thereof
02/06/1990EP0348449A4 User modifiable fuel injection computer.
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
01/31/1990EP0352759A2 Control system for actuators in a motor vehicle
01/31/1990EP0352276A1 Drive slip-regulating system.
01/30/1990US4897631 Control apparatus
01/30/1990US4896639 Method and apparatus for engine control and combustion quality detection
01/30/1990US4896637 Power supply device for electrical equipment of an automotive vehicle
01/25/1990WO1990000671A1 Fuel system with vapor bypass of oil-fuel mixer halting oil pumping
01/25/1990DE3923937A1 Diagnoseeinrichtung fuer ein kraftfahrzeug Diagnostic device for a motor vehicle
01/23/1990US4895121 Method and apparatus for measuring detonation in an internal combustion engine
01/16/1990US4893600 Adaptive control for an internal combustion engine
01/16/1990US4893501 Throttle valve opening degree detecting system for controlling an internal combustion engine
01/11/1990WO1990000120A1 Drive-slip regulating system
01/11/1990DE3821769A1 Antriebsschlupfregelsystem Traction control system
01/10/1990EP0350295A2 Vehicle control apparatus
01/10/1990EP0350082A2 Fail-safe and back-up method and apparatus for an engine with self ignition
01/10/1990EP0349608A1 Distance-measuring device
01/09/1990US4891971 For detecting abnormal start conditions of a gas turbine engine
01/09/1990US4891970 Luminosity detector for internal combustion engine, method of operating engine and method of sensing temperature
01/03/1990EP0348449A1 User modifiable fuel injection computer
01/02/1990US4891759 Control system for automotive automatic transmission including downshift select shock suppression arrangement
01/02/1990US4891622 Encapsulated electronic components
01/02/1990US4891121 Internal combustion engines
01/02/1990US4890590 Fail-safe method and apparatus for internal combustion 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
12/27/1989EP0347441A1 Process and device for monitoring a set value indicator of a drive motor
12/27/1989EP0284606B1 Device for resetting computer equipment
12/26/1989US4889094 Method for recognizing the power stroke of a cylinder of an internal combustion engine
12/20/1989EP0302064B1 Device for detecting the start of injection in a diesel engine
12/19/1989US4888697 Electronic control apparatus with defined reset function
12/19/1989US4887575 System and method for controlling a mixture ratio of air-fuel mixture supplied to an internal combustion engine
12/19/1989US4887573 Ignition timing adjusting apparatus for internal combustion engine
12/19/1989US4887561 Method of controlling valve operation in an 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
12/13/1989EP0345814A2 Electric control apparatus for automobile and method of compensating for time delay of measured data
12/12/1989US4887216 Method of engine control timed to engine revolution
12/12/1989US4887215 Method of examining operation of electronic control system for internal combustion engines
12/12/1989US4886034 Internal combustion engine control system
12/05/1989US4884650 Slip detecting system for a four-wheel drive motor vehicle
11/1989
11/29/1989EP0343536A1 Circuit for controlling the power supply of an electrical load, having a device for detecting a short-circuit of the load
11/29/1989CN1037590A Device for detection of braking engine
11/28/1989US4884206 Process and processing circuit for the analog output signal of a sensor
11/21/1989US4881509 Electronic control device for internal combustion engine with EGR control apparatus
11/21/1989US4881369 Exhaust gas purifying apparatus
11/16/1989WO1989011033A1 Method for determining atmospheric air pressure in pressure-controlled fuel injection systems
11/16/1989WO1989011031A1 Method of operating an engine and measuring certain engine parameters
11/16/1989WO1989011028A1 An arrangement and method for speed control
11/15/1989EP0341818A2 A device for detecting engine brake
11/15/1989EP0341675A2 Alcohol sensor
11/14/1989US4881227 Arrangement for monitoring a computer system having two processors in a motor vehicle
11/14/1989CA1262967A1 Apparatus and method for the identification of angular pulses
11/07/1989CA1262665A1 Apparatus for controlling an internal combustion engine
11/02/1989WO1989010473A1 Brake stop light circuitry for a vehicle having electronic diesel control
11/02/1989EP0339585A2 Method and apparatus for controlling fuel supply to an internal combustion engine
11/02/1989EP0192672B1 Method for checking control apparatuses
10/1989
10/31/1989US4876993 Fuel system with vapor bypass of oil-fuel mixer halting oil pumping
10/25/1989EP0338729A1 Method for controlling valve operation in an internal combustion engine
10/25/1989EP0338560A2 Method and apparatus for controlling internal combustion engines
10/24/1989CA1262482A1 System for predicting catalytic converter temperature
10/18/1989EP0337366A2 A nonlinear feedback control method and apparatus for an internal combustion engine
10/17/1989US4873960 Electronically-controlled fuel injection system for internal combustion engines
10/17/1989US4873950 Engine start control apparatus
10/05/1989WO1989009335A1 Method and apparatus for monitoring rotation
10/05/1989WO1989009334A1 Learning control process and device for internal combustion engines