Patents
Patents for F02D 41 - Electrical control of supply of combustible mixture or its constituents (70,958)
08/1998
08/11/1998US5793232 Driver circuit for an injector
08/11/1998US5791321 Fuel supplying apparatus for internal combustion engine
08/11/1998US5791316 Apparatus for controlling fuel delivery of an engine
08/11/1998US5791314 Engine control system and method
08/11/1998US5791145 Natural gas engine control system
08/11/1998US5791139 Fuel injection control method for an internal-combustion engine provided with NOx reducing catalytic converter and fuel injection controller
08/11/1998CA2136473C Device for controlling an engine
08/06/1998WO1998034102A1 Device for measuring oxygen content in a gas medium
08/06/1998WO1998034024A1 Direct injection spark ignition engine
08/06/1998WO1998034023A1 Direct injection spark ignition engine
08/06/1998WO1998034022A1 Propulsion system, especially automotive, and method for frustrating a change of the idling speed in such a system
08/06/1998DE19803653A1 Controller for direct injection engines
08/06/1998DE19801976A1 Fuel supply control/regulating system for combustion (IC) engine
08/06/1998DE19730764A1 Ignition control system for IC engine
08/06/1998DE19727597C1 Engine control system dependent on air humidity
08/06/1998DE19704313A1 Method of controlling vehicle internal combustion (IC) engine
08/06/1998DE19704153A1 Antriebssystem, insbesondere für ein Kraftfahrzeug und Verfahren zum Entgegenwirken einer Änderung der Leerlaufdrehzahl in einem Antriebssystem Drive system, in particular for a motor vehicle and method for counteracting a change in the idling speed in a drive system
08/06/1998DE19703685A1 Method of controlling IC engine with two accelerator pedal sensors
08/06/1998DE19702554A1 Kombinierte Steuerung für den Motor und das Getriebe eines Kraftfahrzeugs Combined control system for the engine and the gearbox of a motor vehicle
08/05/1998EP0856659A2 Fuel injector
08/05/1998EP0856655A2 Direct fuel injection engine
08/05/1998EP0856654A1 Liquid-injecting device
08/05/1998EP0856653A2 Electronic system for calculating mixture strength
08/05/1998EP0856652A1 Process for determining the film of fuel deposited on the intake manifold of electroinjector engines with controlled ignition
08/05/1998EP0856645A1 Method to regulate the temperature of a catalytic converter arrangement and device for implementing the method
08/05/1998EP0856099A1 Dual control loop system and method for internal combustion engines
08/05/1998EP0856098A1 Device and method for diagnosing the condition of a probe upstream from a catalytic converter
08/05/1998EP0856097A1 Arrangement for recognizing differences in rpm between two exhaust gas turbochargers
08/05/1998EP0855968A1 Propulsion device
08/05/1998CN1189877A Fuel injection device for internal combustion engines
08/05/1998CN1189577A Direct fuel injection engine
08/04/1998US5789877 Power transmitting apparatus and method of controlling the same
08/04/1998US5789658 Adaptation method for correcting tolerances of a transducer wheel
08/04/1998US5788154 Method of preventing cavitation in a fuel injector having a solenoid actuated control valve
08/04/1998US5788004 Power control system for motor vehicles with a plurality of power-converting components
08/04/1998US5787868 Fuel metering control system for internal combustion engine
08/04/1998US5787867 For controlling composition of air/fuel mixture for ic engines
08/04/1998US5787855 Method for cylinder cutout in an internal combustion engine
08/04/1998US5787848 Method of system for operating an internal combustion engine having variable valve timing
07/1998
07/30/1998WO1998032965A1 Control device and control method for cam driving type electronic control unit injector
07/30/1998DE19802843A1 Throttle control device for combustion engine
07/29/1998EP0855498A2 Electronic system for calculating mixture strength
07/29/1998EP0854980A1 Process and device for reducing load change stresses in a motor vehicle
07/29/1998EP0854977A1 Combined cycle engine
07/29/1998EP0854973A1 Multi-stage combustion engine
07/29/1998EP0854903A1 Methods for reducing harmful emissions from a diesel engine
07/29/1998EP0800620B1 Fuel injection pump unit with control unit and process for regulating it
07/29/1998CN1188848A Control system for internal combustion engine
07/28/1998US5787381 Control apparatus for automobile engine including microcomputer which may be programmed after mounting on a circuit board
07/28/1998US5787380 Air/fuel control including lean cruise operation
07/28/1998US5785037 Fuel metering control system for internal combustion engine
07/28/1998US5785036 Engine control system
07/28/1998US5785033 Air/fuel ratio control apparatus
07/28/1998US5785031 Combustion control system for in-cylinder fuel injection engine and the method thereof
07/28/1998US5785025 Fuel supply for international combustion engine
07/28/1998US5784880 Engine fuel supply control device
07/28/1998US5784879 Air-fuel ratio control system for internal combustion engine
07/28/1998US5784878 Idle speed control system of internal combustion engine
07/23/1998WO1998031932A1 Fuel injection device for diesel engines
07/23/1998WO1998031928A1 Method of knocking control of internal combustion engine
07/23/1998WO1998031927A1 Device for controlling an internal combustion engine with controlled ignition and direct injection
07/23/1998WO1998031926A1 Controller of engine and variable capacity pump
07/23/1998DE19757351A1 Fuel injection control system
07/23/1998DE19701471A1 Method of exciting esp. vehicle IC engine solenoid fuel-injection valve while fuel is not injected and before first fuel injection
07/23/1998CA2278211A1 Device for controlling a controlled-ignition direct-injection internal combustion engine
07/22/1998EP0854281A2 Device for controlling at least one electromagnetic consumer
07/22/1998EP0854280A1 Control device for an internal combustion engine
07/22/1998EP0853794A1 Modified trimmed mean filtering for misfire detection
07/22/1998EP0853723A1 Process and device for controlling an internal combustion engine
07/22/1998EP0853722A2 Diagnostic system particularly for an engine management system
07/22/1998EP0853720A1 Stratified charge engine
07/21/1998US5783990 Method of detecting and documenting exhaust-gas relevant malfunctions of a vehicle having an internal combustion engine utilizing onboard means
07/21/1998US5782227 Apparatus for controlling a heater for heating an air-fuel ratio sensor
07/21/1998US5782221 Method and apparatus for decreasing the load change reactions in a motor vehicle
07/21/1998US5782218 Evaporated fuel treatment device of an engine
07/21/1998US5782211 Electromagnetically operated valve driving system
07/21/1998US5782092 Arrangement controlling the output pressure of a turbocharger for an internal combustion engine
07/21/1998US5782087 Device for purifying exhaust gas of an engine
07/21/1998US5782086 Failure detection system of exhaust secondary air supply system of internal combustion engine
07/16/1998WO1998025015A3 Method for controlling a direct-injection internal combustion engine
07/16/1998DE19653429A1 Verfahren zur Überprüfung der Funktionsfähigkeit einer Recheneinheit Method for checking the operability of a butterfly
07/15/1998EP0853190A2 Engine power train control method and control apparatus for a vehicle
07/15/1998EP0853188A1 An internal combustion engine
07/15/1998EP0853017A2 Method and apparatus for controlling a vehicle
07/15/1998EP0852668A1 Engine control strategy
07/15/1998EP0852667A1 Method for determining an optimal air-fuel mixture ratio in an internal combustion engine, and device therefor
07/15/1998CN1187863A Process for driving exciting oil of electromagnetically driven reciprocating piston pump
07/15/1998CN1187862A Lambda control by skip fire of unthrottled gas fueled engines
07/14/1998US5781878 Apparatus and method for diagnosing degradation or malfunction of oxygen sensor
07/14/1998US5781877 Method for detecting the usage of a heater in a block of an internal combustion engine
07/14/1998US5781875 Fuel metering control system for internal combustion engine
07/14/1998US5781700 Trained Neural network air/fuel control system
07/14/1998US5781397 For actuating a cylinder valve in a piston engine
07/14/1998US5780728 Diagnosis apparatus and method for an evapo-purge system
07/14/1998US5779593 On-vehicle control apparatus
07/14/1998US5778867 Evaporative control system for internal combustion engine and method therefor
07/14/1998US5778866 Air-fuel ratio detecting system of internal combustion engine
07/14/1998US5778865 Evaporative fuel control system for internal combustion engines
07/14/1998US5778862 Ignition controller for internal combustion engine
07/14/1998US5778859 Evaporative fuel processing apparatus of internal combustion engine