Patents
Patents for F02D 41 - Electrical control of supply of combustible mixture or its constituents (70,958)
04/1997
04/15/1997US5619976 Control system employing controller of recurrence formula type for internal combustion engines
04/15/1997US5619974 Method for forming a signal relating to the quantity of exhaust gas recirculated in an internal combustion engine
04/15/1997US5619973 Control system for internal combustion engines
04/15/1997US5619967 Method and arrangement for controlling an internal combustion engine of a vehicle
04/15/1997US5619966 Method for controlling an internal combustion engine as it enters low-idle speed
04/15/1997US5619852 Air/fuel ratio control system for internal combustion engine
04/10/1997WO1997013064A2 Diagnostic system particularly for an engine management system
04/10/1997WO1997013063A1 Control device for an internal combustion engine
04/10/1997DE19640826A1 Common rail fuel injection system for motor vehicle
04/10/1997DE19640403A1 Control of motor vehicle IC engine with direct fuel injection
04/10/1997DE19630125A1 Control system for motor vehicle automatic gearbox
04/10/1997DE19619324A1 Vehicle engine management system
04/10/1997DE19619320A1 Verfahren und Vorrichtung zur Steuerung einer Brennkraftmaschine Method and apparatus for controlling an internal combustion engine
04/10/1997DE19537466A1 Temperature control arrangement for measurement resistance for determining medium flow
04/10/1997DE19537465A1 Control of vehicle IC engine
04/10/1997DE19537381A1 Control of IC engine
04/10/1997DE19537075A1 Determination of parameters for vehicle IC engine management system
04/09/1997EP0767305A2 Engine control system
04/09/1997EP0767303A1 Diesel engine
04/09/1997EP0767302A2 Air/fuel control system for an internal combustion engine
04/09/1997EP0767301A2 Engine control system
04/09/1997EP0766783A1 Method of controlling the fuel supply to an internal-combustion engine with a selective cylinder cut-off capability
04/09/1997EP0681646B1 Method and device for reducing harmful gas emissions from a motor vehicle internal combustion engine
04/08/1997US5617836 Engine control system for producing and responding to an index of maturity of adaptive learing
04/08/1997US5617832 Evaporative fuel-processing system for internal combustion engines
04/08/1997US5617831 Diesel engine startup controller
04/08/1997US5617829 Method for maintaining clean spark plugs in a variable displacement engine
04/08/1997US5617722 Exhaust control device of internal combustion engine
04/03/1997WO1997012146A1 Fuel-injection arrangement for an internal combustion engine and fuel-injection method
04/03/1997WO1997012138A1 Engine control strategy
04/03/1997WO1997012137A1 Process and device for monitoring a fuel metering system
04/03/1997WO1997012135A1 Method for determining an optimal air-fuel mixture ratio in an internal combustion engine, and device therefor
04/03/1997WO1997012127A1 Valve timing for four stroke internal combustion engines
04/03/1997DE4042562C2 IC engine exhaust filter cleaning system - has box calculating when set degree of clogging has been reached and controlling heater to induce soot burning
04/03/1997DE19548279A1 Verfahren und Vorrichtung zur Überwachung eines Kraftstoffzumeßsystems Method and apparatus for monitoring a fuel metering
04/03/1997DE19536577A1 Checking operational functioning heating of exhaust gas sensor lambda probe of internal combustion engine
04/03/1997DE19536136A1 Exhaust system for IC engine with lambda sensor and suitable sensor
04/03/1997DE19536109A1 Verfahren und Vorrichtung zur Überwachung eines Kraftstoffzumeßsystems Method and apparatus for monitoring a fuel metering
04/03/1997DE19536085A1 Battery-voltage-dependent control of idling speed of IC engine
04/03/1997DE19536038A1 Motor vehicle propulsion unit control setting upper limit to torque
04/02/1997EP0765999A1 System and method for controlling a generator for a vehicle
04/02/1997EP0765438A1 Process and device for controlling an electromagnetic consumer
04/02/1997EP0765437A1 Control system for an internal combustion engine using either gasoline or methane or lpg as a fuel
04/02/1997EP0707685B1 Method of adapting internal-combustion engine air values from a substitute characteristic diagram used to control, on the occurrence of pulsing in the air-aspiration line, the formation of the mixture to suit the currently prevailing outside-air conditions
04/02/1997EP0597106B1 Exhaust and purification device for internal combustion engines
04/02/1997EP0504401B1 Pilot-injection control device
04/02/1997EP0448603B1 System for monitoring and controlling engine performance
04/01/1997US5617337 Method and device for monitoring sensor functions
04/01/1997US5616858 Diagnostic method for recognizing combustion misfiring in an internal-combustion engine
04/01/1997US5616843 Method and circuit configuration for protecting a heated temperature-dependent sensor resistor against overheating
04/01/1997US5616835 System for operating a heating element for a ceramic sensor in a motor vehicle
04/01/1997US5615661 Control for engine
04/01/1997US5615660 Engine air-fuel ratio controller
04/01/1997US5615657 Method and apparatus for estimating intake air pressure and method and apparatus for controlling fuel supply for an internal combustion engine
04/01/1997US5615656 Fuel-injection system for an internal combustion engine, in particular for a diesel motor, and a method for monitoring the same
04/01/1997US5615655 Control system for internal combustion engines
04/01/1997US5615654 Method for engine control
04/01/1997US5615645 Engine control
04/01/1997US5615550 Air-fuel ratio control system for internal combustion engines
03/1997
03/27/1997WO1997011269A1 Method and device for controlling an internal-combustion engine
03/27/1997WO1997011266A1 Method and device for controlling an actuator element
03/27/1997WO1997010965A1 Automatic transmission torque limiting method
03/27/1997DE19638503A1 Intake choke control device for IC engines
03/27/1997DE19636507A1 IC engine control method
03/27/1997DE19636397A1 IC engine control method
03/27/1997DE19601393A1 Assessment of abnormalities in IC engine crankshaft angle sensor
03/27/1997DE19535744A1 Brennstoffeinspritzanordnung für eine Brennkraftmaschine und Verfahren zur Brennstoffeinspritzung The fuel injection assembly for an internal combustion engine and method for a fuel injection
03/27/1997DE19535442A1 Idling speed setting device and method for automatic transmission vehicle
03/27/1997DE19535419A1 Verfahren und Vorrichtung zur Ansteuerung eines Stellgliedes Method and apparatus for driving an actuator
03/27/1997DE19534878A1 Timing control marking for IC piston engine
03/27/1997DE19534876A1 Timing control for IC engine
03/27/1997DE19534844A1 Idle speed control for IC engine
03/26/1997EP0764778A2 Control method for the fuel injection of a diesel engine
03/26/1997EP0764777A2 Method and apparatus for controlling an internal combustion engine
03/26/1997EP0764772A1 Apparatus for controlling internal combustion engine mounting electrically heated catalyst
03/26/1997EP0764771A2 Compression ignition type engine
03/26/1997EP0764239A1 Method and device for monitoring data measurement in an electronic vehicle-engine power-control unit
03/26/1997EP0764238A1 Method and device for controlling an electromagnetic consumer
03/26/1997EP0764089A1 Control unit for a motor vehicle
03/26/1997CN1146231A Control system for internal combustion engine
03/26/1997CN1145982A Improved fuel injected internal combustion engine
03/26/1997CN1145979A Intake valve control system for internal combustion engine
03/25/1997US5614809 Electric generation control system for hybrid vehicle
03/25/1997US5614768 Engine control device for controlling the output power of an engine operating under varying electric load conditions
03/25/1997US5614667 Method and apparatus for controlling throttle valve contamination learning
03/25/1997US5614666 Idling rotational speed control system for internal combustion engines
03/25/1997US5614664 Self diagnosis method and apparatus for a fuel temperature detection apparatus of an internal combustion engine
03/25/1997US5614658 Exhaust sensor
03/25/1997US5613481 Control system having function of processing evaporative fuel for internal combustion engines
03/25/1997US5613480 Fuel control system for multiple cylinder engine
03/25/1997US5613474 Control method for starting diesel engines
03/25/1997US5613473 Method of identifying the stroke positions in an internal combustion engine upon startup
03/25/1997US5613468 Fuel injection control
03/25/1997US5613360 Warming up control device for a catalytic converter for an internal combustion engine
03/25/1997CA2086717C Control system for internal combustion engines
03/25/1997CA2077068C Control system for internal combustion engines
03/25/1997CA2031877C Throttle actuator safety method for automated transmission
03/20/1997WO1997010423A1 Method of operating a fuel-injection device
03/20/1997WO1997010422A1 Electrically-controlled throttle with variable-ratio drive
03/20/1997DE19625902A1 Fuel injection system for IC engine