Patents
Patents for F02D 41 - Electrical control of supply of combustible mixture or its constituents (70,958)
10/1994
10/25/1994US5357790 Misfiring detecting apparatus for an internal combustion engine
10/25/1994US5357751 Air/fuel control system providing catalytic monitoring
10/25/1994US5357749 Apparatus for controlling exhaust concentration
10/20/1994DE4312587A1 Verfahren und Vorrichtung zur Steuerung eines Kraftstoffeinspritzsystems Method and apparatus for controlling a fuel injection system
10/20/1994DE4311890A1 Steady-state operated internal combustion engine with emission control
10/19/1994EP0620364A2 Fuel-injection control device for a diesel engine
10/19/1994CN1093774A Engine control unit
10/18/1994US5355972 Control device for a sucked air quantity of an engine
10/18/1994US5355862 Evaporated fuel control system in internal combustion engine
10/18/1994US5355859 Variable pressure deadheaded fuel rail fuel pump control system
10/18/1994US5355858 Assist-air type fuel injection method and device for internal combustion engine
10/18/1994US5355855 Integrated feed forward air/fuel ratio sensor for gaseous fuel engines
10/18/1994US5355723 Method and apparatus for controlling the temperature of a heated measuring resistor
10/18/1994CA1332628C Cyclic responding electronic speed governor
10/13/1994WO1994023192A1 Sensor arrangement for rapid cylinder identification in a multi-cylinder internal combustion engine
10/13/1994WO1994023190A1 Protective system for a supercharged internal combustion engine
10/13/1994DE4412191A1 Diagnostic device for an exhaust purification system
10/13/1994DE4410352A1 Air mass flow sensor arrangement
10/13/1994DE4409543A1 Open-loop or closed-loop control device, in particular for an internal combustion engine of a motor vehicle
10/13/1994DE4311731A1 Fuel injection system
10/12/1994EP0619423A2 Fuel injection system
10/12/1994EP0619422A2 Air/fuel ratio feedback control system for an internal combustion engine
10/12/1994EP0619420A1 An air/fuel control system providing monitoring of activity of a catalytic converter
10/12/1994EP0618998A1 Motor control system comprising a motorized butterfly body.
10/12/1994EP0483243B1 Modular position controller for variable valve timing
10/11/1994US5353775 Air-fuel ratio control system for internal combustion engine
10/11/1994US5353774 Damage preventing method and device for sensor element of air/fuel ratio sensor with heater
10/11/1994US5353773 Air-fuel ratio control system for internal combustion engines
10/11/1994US5353771 Method and arrangement for diagnosing a tank-venting system of a motor vehicle
10/11/1994US5353770 Apparatus for controlling flow of evaporated fuel from canister to intake passage of engine using purge control valves
10/11/1994US5353769 Fuel supply control system for internal combustion engines
10/11/1994US5353768 Fuel control system with compensation for intake valve and engine coolant temperature warm-up rates
10/11/1994US5353766 Distributor for a high pressure fuel system
10/11/1994US5353765 Fuel management system for a gaseous fuel internal combustion engine
10/11/1994US5353764 Electronically controlled fuel supply method and device for internal combustion engine
10/11/1994US5353762 Modular automatic speed changing system
10/11/1994US5353758 Wiring arrangement for outboard motor
10/11/1994US5353635 Apparatus for detecting the rotational displacement of a rotating member
10/11/1994US5353634 Control system with misfire detection function for internal combustion engine
10/11/1994CA2048913C Internal combustion engine
10/06/1994DE4411714A1 Device for controlling an internal combustion engine
10/06/1994DE4310859A1 Method and device for positioning an adjusting device
10/05/1994EP0618355A1 Method and device for controlling of the operation of a combustion engine for an automotive vehicle
10/05/1994EP0543826B1 Process and device for driving an electromagnetic consumer
10/04/1994US5351776 Electronic system for a motor vehicle
10/04/1994US5351666 Method and device for controlling an internal combustion engine
10/04/1994US5351656 Fuel supply apparatus
10/04/1994US5351526 Apparatus for monitoring leakage into exhaust lines
10/04/1994US5351486 Charging control apparatus for an internal combustion engine with a dual turbocharger system
09/1994
09/29/1994WO1994021909A1 Control system for metering the fuel supply to an internal combustion engine
09/29/1994WO1994018444A3 Fuel injection control device for an internal combustion engine
09/29/1994DE4410063A1 Device for controlling internal combustion engines
09/29/1994DE4327882C1 Secondary air reserve system
09/29/1994DE4309854A1 Method and device for controlling the secondary air feed for an internal combustion engine
09/27/1994US5351193 Canister purge control method
09/27/1994US5349936 Method of diagnosing exhaust gas recirculation control system of internal combustion engine and apparatus for carrying out the same
09/27/1994US5349934 Evaporative emission control system for internal combustion engines
09/27/1994US5349933 Fuel metering control system in internal combustion engine
09/27/1994US5349932 Method and device for control of the richness of the air/fuel feed mixture of an internal combustion engine
09/27/1994US5349929 Valve controller for controlling the suction valve of an internal-combustion engine
09/22/1994DE4409380A1 Luft-Kraftstoffverhältnissteuerung für einen Motor Air-fuel ratio control system for an engine
09/22/1994DE4408765A1 Engine control system
09/22/1994DE4327912C1 Engine idling speed control module
09/22/1994DE4308541A1 Verfahren und Vorrichtung zur Steuerung und/oder Regelung eines Stellgliedes Method and apparatus for controlling and / or regulating an actuator
09/22/1994DE4308422A1 Verfahren und Vorrichtung zur Steuerung eines magnetventilgesteuerten Kraftstoffzumeßsystems Method and apparatus for controlling a solenoid valve controlled fuel metering system
09/21/1994EP0616123A1 An A/D conversion control apparatus for an internal combustion engine
09/21/1994EP0616122A1 Method for evaluation of measurement values from a detector in the exhaust pipe of a combustion engine
09/21/1994EP0616121A1 Exhaust gas oxygen sensor
09/21/1994EP0616119A1 Method for monitoring a lambda sensor
09/21/1994EP0483166B1 Sequential fuel injection process
09/21/1994EP0481983B1 Process and device for controlling the speed of a slow-running multi-cylinder diesel engine
09/20/1994US5347974 Air-to-fuel ratio control system for internal combustion engine
09/20/1994US5347969 Contact strip for providing common electrical connection of several electrically operated fuel injection valves
09/20/1994CA2010361C Apparatus for controlling the number of idle rotations of an internal combustion engine
09/15/1994WO1994020743A1 Method of enhancing combustion in an internal-combustion engine and a device for carrying out the method
09/15/1994WO1994020737A1 Heated catalytic converter efficiency monitoring method
09/15/1994DE4404449A1 Diagnostic device for a catalytic converter of an internal combustion engine
09/15/1994DE4307315A1 Device for controlling the power of an internal combustion engine
09/14/1994EP0615066A1 Controlling device for multi-cylinder internal combustion engine
09/14/1994EP0615062A1 Method for transmission of control signals for an electronic control of an internal combustion engine
09/14/1994EP0614424A1 Integrated engine and transmission control system.
09/14/1994EP0481043B1 System with interconnected controllers for motor vehicles
09/13/1994US5345921 Engine air-fuel ratio controller
09/13/1994US5345920 Supercharging pressure control system for supercharged internal combustion engines
09/13/1994US5345917 Evaporative fuel-processing system for internal combustion engines for vehicles
09/13/1994US5345915 Control system for the electric fuel pump of an internal combustion engine
09/13/1994US5345914 Electronic fuel injection control
09/13/1994US5345912 Method and device for controlling a carburetor
09/13/1994US5345911 Air fuel ratio control apparatus for internal combustion engine
09/13/1994US5345910 Engine ignition system having improved warmup advanced timing control
09/13/1994US5345909 Control apparatus for internal combustion engine
09/13/1994US5345908 Electronic control device for an internal combustion engine
09/13/1994US5345903 Engine stop control device
09/08/1994DE4406281A1 Method for determining a failure of an exhaust gas recirculation device
09/08/1994DE4403382A1 Device for controlling an intake air throttle in an internal combustion engine
09/08/1994DE4306905A1 Method for promoting combustion in an internal combustion engine and device for carrying out the method
09/08/1994DE4306904A1 Method and device for improving the combustion in an internal combustion engine
09/07/1994EP0614005A2 Injection control method for multipoint injected controlled ignition engine
09/07/1994EP0614004A1 Air-fuel ratio control system for internal combustion engines having a plurality of cylinder groups
09/07/1994EP0614003A1 Method for controlling the deceleration of an internal combustion engine