Patents
Patents for F02D 41 - Electrical control of supply of combustible mixture or its constituents (70,958)
06/1995
06/14/1995EP0656839A1 Throttle traction control for automotive vehicle
06/14/1995DE4443965A1 IC engine fuel injection control device
06/14/1995DE4443793A1 Turbo-charged IC engine electronic management system
06/14/1995DE4421950A1 Arrangement for diagnosing and controlling a combustion or electric motor
06/14/1995DE4342481A1 Massendurchflußmesser für strömende Medien A mass flow meter for flowing media
06/14/1995DE4342333A1 Control of IC engine fuel injection
06/13/1995US5423392 Engine control system
06/13/1995US5423307 Air-fuel ratio control system for internal combustion engine having improved air-fuel ratio-shift correction method
06/13/1995US5423210 Air flow rate meter and air flow rate detection
06/13/1995US5423208 Air dynamics state characterization
06/13/1995US5423203 Failure determination method for O2 sensor
06/13/1995US5423181 Exhaust gas purification device of an engine
06/08/1995DE4443224A1 Fuel mixture control system for car
06/08/1995DE4442734A1 Fuel control system for iC engine
06/08/1995DE4442679A1 Fuel injection control system for IC engine
06/08/1995DE4442108A1 Control of deceleration of spark-ignition two=stroke motor cycle engine
06/08/1995DE4442043A1 Admission of fuel vapour from fuel tank into car engine
06/08/1995DE4341391A1 Control of adjusting mechanism for IC engine
06/08/1995DE4341390A1 Sensor signal processing circuit, e.g. for exhaust probe in motor vehicle
06/08/1995DE4341245A1 Ascertaining reference position of vehicle actuator units such as for accelerator pedal
06/08/1995DE4340882A1 Mass flowrate measuring device for i.c. engine air intake
06/07/1995EP0656290A1 Control device influencing the speed of a vehicle
06/07/1995CN1028791C Pilot/main fuel injection method for diesel engines
06/06/1995US5422811 Engine ignition timing control system and method
06/06/1995US5421311 Engine fuel injection system
06/06/1995US5421305 Method and apparatus for control of a fuel quantity increase correction amount for an internal combustion engine, and method and apparatus for detection of the engine surge-torque
06/06/1995US5421302 Engine speed control state prediction
06/04/1995CA2135238A1 Method and apparatus for identifying characteristic shift downward
05/1995
05/31/1995EP0655554A1 Method of correction of torque jerks of an internal combustion engine
05/31/1995EP0655551A2 Fuel injection control apparatus
05/31/1995EP0655104A1 Process for monitoring the operation of a catalytic converter
05/30/1995US5419302 Method for controlling air fuel ratio of an internal combustion engine
05/30/1995US5419301 Adaptive control of camless valvetrain
05/30/1995US5419296 Fuel volatility detecting apparatus
05/30/1995US5419294 Load compensating fuel system
05/30/1995US5419291 Electronic fuel injection system without battery for internal combustion engine
05/30/1995US5419186 Method and arrangement for checking the operation of an actuator in a motor vehicle
05/26/1995WO1995014215A1 Method and device for detecting suction air flow rate for an engine
05/26/1995WO1995014165A1 Apparatus and method for processing evaporative fuel for an engine
05/26/1995WO1995014162A1 Internal combustion engine fuel injector control system
05/24/1995EP0654594A2 Method of determining transitions from steady state to transient conditions in an internal combustion engine
05/24/1995EP0654593A2 Ignition timing control system for internal combustion engines
05/24/1995EP0654592A1 Two-cycle diesel engine
05/24/1995EP0654122A1 Compact high performance fuel system with accumulator
05/24/1995DE4441155A1 Engine throttle flap controller
05/24/1995DE4440640A1 Control of IC engine during intermittent operation
05/24/1995DE4440639A1 Procedure for steady control of IC engine
05/24/1995DE4339693A1 Internal combustion engine control method
05/24/1995DE4339692A1 Engine exhaust gas temp. detection system using lambda probe
05/24/1995DE4339569A1 Voltage monitoring and fault signalling apparatus
05/23/1995US5417625 Control system for engine having dual throttles with hold during a shift for an automatic transmission with the electric throttled controlled by patterns based in the mechanical throttle, engine speed and gear speed
05/23/1995US5417194 Method of operating a multi-cylinder diesel engine
05/23/1995US5417192 Automatic idling-up controlling device of an engine and a method for making the same
05/23/1995US5417191 Control device for automobile engine including a valve system which opens and closes intake and exhaust valves by reciprocative force of crankshaft
05/23/1995US5417099 Air-fuel ratio sensor trouble detecting apparatus
05/23/1995US5417061 Device for detecting catalyst deterioration for an internal combustion engine
05/23/1995US5417060 Air fuel ratio control apparatus for an internal combustion engine
05/23/1995US5417058 Device for detecting deterioration of a catalytic converter for an engine
05/18/1995WO1995013474A1 Control device for a variable volume pump
05/18/1995WO1995013471A1 Method of reducing exhaust emissions when combustion engines are switched off
05/18/1995WO1995013465A1 Electronic metering circuit
05/18/1995WO1995013458A1 Method and device for optimizing air filling in an internal combustion motor cylinder
05/18/1995DE4440900A1 Fuel delivery system for IC engine
05/17/1995EP0653693A2 Apparatus for controlling the voltage drop across an appliance
05/17/1995EP0653557A2 Control system for internal combustion engines
05/17/1995EP0653556A2 Air/fuel ratio controller for large internal combustion engines
05/16/1995US5416710 Method of detecting deterioration of a three-way catalyst of an internal combustion engine
05/16/1995US5415600 Method for preventing slipping of vehicle
05/16/1995US5415145 Start fuel decay for a flexible fuel compensation system
05/16/1995US5415143 Idle control system and method for modulated displacement type engine
05/16/1995US5415139 Control system for controlling excess air ratio of internal combustion engine using a generator-motor
05/16/1995US5415136 Combined ignition and fuel system for combustion-powered tool
05/16/1995US5415029 Air flow detector for engine control unit
05/16/1995US5414996 Device for detecting the degree of deterioration of a catalyst
05/16/1995US5414995 Failure detection system for air-fuel ratio control system
05/16/1995US5414994 Method and apparatus to limit a midbed temperature of a catalytic converter
05/11/1995WO1995012756A1 Arithmetic unit
05/11/1995WO1995012752A1 Device and method for estimating the temperature of a catalyst of a vehicle
05/11/1995WO1995012751A1 Method and device for controlling the lifting of a valve of an internal combustion engine
05/11/1995DE4439918A1 Device for supplying a fuel/air mixture to an internal combustion engine
05/11/1995DE4439524A1 Engine-control atmospheric-pressure detection system
05/11/1995DE4411942A1 Exhaust-emission control device for a combustion engine
05/11/1995DE4338342A1 Method and device for forming a simulated signal referring to the exhaust temperature, the exhaust probe temperature or the catalytic converter temperature
05/11/1995DE4337794A1 Verfahren und Vorrichtung zum Regeln und regelungsunterstützten Steuern von insbesondere Kfz-Einstellstrecken Method and apparatus for controlling and regulating assisted controlling particularly car Einstellstrecken
05/11/1995DE4337793A1 Method and device for assessing the functional condition of a catalytic converter
05/10/1995EP0652360A2 Fuel injection control system for internal combustion engines
05/10/1995EP0652359A1 Method for controlling the operation of an internal combustion engine and apparatus for the implementation of such a method
05/10/1995EP0652358A2 Method for examination of the functioning capacity of lambda probes
05/10/1995EP0652357A1 Determining the efficacy of a catalytic converter
05/10/1995EP0451295B1 Method and apparatus for air-fuel ratio learning control of internal combustion engine
05/10/1995EP0343161B1 Solenoid driver control circuit with initial boost voltage
05/09/1995US5414645 Method of fault diagnosis in an apparatus having sensors
05/09/1995US5413078 Engine control system
05/09/1995US5413075 Gaseous fuel engine and air-fuel ratio control system for the engine
05/09/1995US5412945 Exhaust purification device of an internal combustion engine
05/09/1995US5412942 Catalytic converter deterioration detecting system for engine
05/09/1995US5412941 Device for determining deterioration of a catalytic converter for an engine
05/04/1995WO1995012063A1 Electronic counting circuit for the timed measurement of a digital signal
05/04/1995WO1995012062A1 Process and device for controlling exhaust gas temperature in an internal combustion engine with pinking regulation
05/04/1995DE4414906C1 Fuel injection method for a fuel-injected compression-ignition engine with secondary and primary injection