Patents
Sitemap › F02 - Combustion engines; Hot-gas or combustion-product engine plants › F02D - Controlling combustion engines › F02D 45 - Electrical control not provided for in groups
Patents for F02D 45 - Electrical control not provided for in groups (23,743)
01/1991
01/01/1991US4981035 Internal combustion engine
12/1990
12/30/1990WO1991000420A1 Knock control by reduction of injection period
12/30/1990CA2056986A1 Knock control by reduction of injection period
12/27/1990WO1990015921A1 A fuel injection system for an internal combustion engine
12/27/1990EP0404392A1 Air charge calculation system
12/27/1990EP0404069A1 Method and apparatus for detecting deterioration of sucked air flow quantitydetecting device of engine
12/27/1990EP0403615A1 Process and device for detecting an error status in a lambda probe.
12/27/1990EP0299132B1 Device for vaporizing a fuel-water emulsion for an internal-combustion engine
12/25/1990US4979487 Ignition controlling apparatus for multi-cylinder internal combustion engine
12/20/1990DE3923640A1 Filtering out soot particles from IC engine exhaust gas flow - using existing and specified polarity conditioned retention power and/or related reaction with positive and negative charged filters
12/19/1990EP0403212A2 Engine control system
12/16/1990CA2013885A1 Extended over temperature operation and controls for ic engines
12/13/1990WO1990015243A1 Process for detecting and evaluating knock signals in the individual cylinders of an internal combustion engine
12/13/1990WO1990015236A1 Process for determining the combustion air mass in the cylinders of an internal combustion engine
12/13/1990DE4018800A1 Control system for multi-cylinder vehicle engine - computes changes by monitoring at set points within one working cycle
12/13/1990DE3919108A1 Verfahren zur steuerung eines betriebsparameters eines kraftfahrzeugs bei dynamischen betriebszustaenden A method of controlling an operating parameter of a motor vehicle for dynamic betriebszustaenden
12/12/1990EP0401847A2 Method and apparatus for controlling engine in engine characteristics test
12/12/1990EP0401224A1 Control system for an internal combustion engine in a motor vehicle.
12/12/1990EP0401209A1 Device for producing control signals in timed relation to the rotation of a shaft
12/11/1990US4977508 Internal combustion engine equipped with a torque controller
12/11/1990US4976242 Fuel injection control device of an engine
12/11/1990US4976239 Throttle control system with noise-free accelerator position input
12/06/1990DE3917907A1 Klopfsignal-erfassungs- und auswerteverfahren zum betrieb eines otto-motors dicht unterhalb der klopfgrenze Knock signal detection and evaluation method for operating a spark-ignition engine just below the knock limit
12/05/1990EP0400909A2 Processing circuit for optical combustion monitor
12/05/1990EP0400907A2 Throttle actuator and control system
12/04/1990US4975848 Diagnosis system for a motor vehicle
12/03/1990WO1990015235A1 Process for measuring erratic running in an internal combustion engine and application of said process
11/1990
11/29/1990WO1990014514A1 Error detection device for each cylinder in fuel supply control device for internal combustion engine, learning device for each cylinder and diagnostic device for each cylinder
11/28/1990EP0399069A1 Method to determine with a pressure sensor the combustion pressure in a cylinder of a combustion engine
11/28/1990EP0399016A1 Process and device for adapting the characteristic curve of an idling regulator.
11/28/1990EP0398909A1 Apparatus for determining the speed, angular position and direction of rotation of a rotatable shaft.
11/28/1990EP0398898A1 Fuel control system.
11/28/1990EP0299024A4 High speed data-clock synchronization processor
11/28/1990EP0188528B1 Engine control system
11/22/1990EP0397865A1 Vehicle engine control unit
11/22/1990DE4016127A1 Setting ignition timing of IC engine - using predetermined reference data, engine condition and ambient sensors to optimise ignition timing for max. smooth torque
11/20/1990US4972340 Engine control system
11/14/1990EP0397359A2 Cycle changeable engine
11/13/1990US4970668 Crank angle sensor signal processor
11/13/1990US4969440 Knocking suppression apparatus for an internal combustion engine
11/13/1990US4969439 Adaptive control system for an internal combustion engine
11/07/1990EP0334894B1 Throttle-position sensor for an electronic fuel-injection system
11/06/1990US4969104 Diagnosis arrangement for vehicle engine controller
11/06/1990US4969101 Method and system for deriving value representative of vehicle speed for use in slip control for automotive wheels
10/1990
10/31/1990EP0394308A1 PROCESS FOR CONTINUOUS DETERMINATION OF THE ADHESION COEFFICIENT -G(m) AND/OR THE SLOPE K-g(m) of the -g(m) SLIP CURVE.
10/31/1990EP0394306A1 Control equipment for an internal combustion engine and process for adjusting the parameters for the equipment.
10/31/1990EP0394300A1 Crankshaft angle sensing system
10/31/1990EP0394290A1 Method and device for sensing the direction of crankshaft rotation in a diesel engine.
10/30/1990US4966110 Intake air flow control apparatus of internal-combustion engine
10/24/1990EP0393930A1 Engine throttle control system
10/24/1990EP0393929A1 Engine throttle control system
10/24/1990EP0393886A1 Engine throttle control system
10/24/1990EP0393642A2 Engine speed controlling apparatus for internal combustion engine
10/23/1990US4964390 Fuel supply control apparatus for an internal combustion engine
10/23/1990US4964388 Method and device for regulating a controlled ignition engine from the statistic distribution of an angular divergence
10/18/1990WO1990012208A1 Adaptive knock control
10/18/1990DE4012003A1 Elektronisches steuersystem fuer ein kraftfahrzeug Electronic control system for a motor vehicle
10/17/1990EP0392846A2 Ignition timing control system for an engine having backup function for failure
10/17/1990EP0392650A1 Engine knock sensing system
10/17/1990EP0391930A1 Process and device for detecting and releasing jammed adjusting elements.
10/16/1990US4962739 Fuel controller for an internal combustion engine
10/10/1990EP0391573A2 Method and apparatus for closed loop fuel control
10/10/1990EP0391387A2 Driving condition recognition system for automotive vehicle and shift control system for automotive automatic power transmission utilizing the results of vehicular driving state recognition
10/09/1990US4961410 Crank angle detecting device for a multi-cylinder internal combustion engine
10/04/1990WO1990011442A1 Process for determining at least one end position of an adjusting device in a motor vehicle
10/03/1990EP0390667A1 Electronically controlled internal-combustion engine fuel injection supply device
10/03/1990EP0286646B1 Device for detecting input signals of a control unit in an internal combustion engine
10/02/1990US4960095 Knocking control system for internal combustion engines
10/02/1990US4960092 Engine control system
10/02/1990US4960087 Device for signalling faulty conditions in motor vehicle
09/1990
09/26/1990EP0388412A1 System for regulating the air/fuel ratio of an internal combustion engine.
09/25/1990US4958609 Fuel injection timing control for a crankcase scavenged two-stroke engine
09/20/1990DE3908204A1 Method for determining a gas temperature in an internal combustion engine
09/19/1990EP0388107A2 Vehicle control apparatus and method therefor
09/19/1990EP0387266A1 Ionisation sensor.
09/19/1990EP0387254A1 Engine misfire detection and engine exhaust systems
09/19/1990EP0286644B1 Process for electronic determination of the quantity of fuel of an internal combustion engine
09/18/1990US4958288 System and method for automatically controlling a vehicle speed to a desired cruising speed
09/13/1990DE4007395A1 IC engine ignition timing control - uses rotation sensor to detect actual ignition timing compared with calculated ignition timing
09/12/1990EP0387100A2 Ignition timing control method for an internal combustion engine and apparatus therefor
09/12/1990EP0386671A2 A traction control device for a vehicle
09/12/1990EP0386495A2 Motor vehicle with a security system
09/11/1990US4955344 Apparatus for controlling rotational speed of prime mover of construction machine
09/05/1990EP0385813A2 Learning control system for the throttling of internal combustion engine
09/05/1990EP0385793A2 Multiple-cylinder engine combustion control apparatus and method of controlling said engine
09/05/1990EP0385458A1 Slip control system for a vehicle provided with an internal combustion engine
09/05/1990EP0385311A2 Automotive vehicle vibration control arrangement and method
09/05/1990EP0331674B1 Process for driving computer-controlled final control elements and computer coupled to a final control element
09/04/1990US4953531 Crank angle detector for an engine
09/04/1990CA1273688A1 Diagnosis switch
08/1990
08/29/1990EP0383883A1 Process and circuit for controlling a consumer driven by an internal combustion engine.
08/29/1990EP0383882A1 Device for regulating an operating parameter of an internal combustion engine.
08/29/1990EP0383797A1 Process for determining and evaluating the combustion pressure of an internal combustion engine.
08/28/1990US4951639 Rotational position detector device for an internal combustion engine
08/28/1990US4951628 Ignition timing control device for an internal combustion engine
08/22/1990EP0383593A2 System and method of load sharing control for automobile
08/22/1990EP0382823A1 Process and device for adjusting operating parameters of an internal combustion engine.
08/22/1990CN1009294B Electronic constant power regulating device for diesel engine
08/21/1990US4951206 Throttle valve opening detecting apparatus for a vehicle engine
08/18/1990WO1990009516A1 Internal combustion engine air supply system
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