Patents
Patents for F02D 41 - Electrical control of supply of combustible mixture or its constituents (70,958)
01/1986
01/28/1986US4566418 Electronically controlled internal combustion engine provided with an accelerator position sensor
01/28/1986US4566417 Fuel injection control apparatus for diesel engines
01/28/1986US4566414 Control system for an internal combustion engine
01/28/1986US4566271 Engine systems
01/28/1986CA1199963A1 Engine control apparatus and control method
01/22/1986EP0168412A1 Method and device for regulating the rotation speed of an internal combustion engine
01/21/1986US4566069 Electronic control apparatus for an internal combustion engine
01/21/1986US4566068 Characteristic signal generator for an electronically controlled fuel injection pump
01/21/1986US4565174 Fuel injection control apparatus
01/21/1986US4565173 Method and system for controlling fuel to be supplied from fuel pump to engine
01/21/1986US4565091 Apparatus for measuring the quantity of airflow passing through an intake passage of an engine
01/15/1986EP0167839A2 Fuel injection control apparatus for internal combustion engine
01/15/1986EP0167733A1 Method of operating a spark-ignited internal-combustion engine
01/14/1986US4564907 Electronic control apparatus for internal combustion engine
01/14/1986US4563995 Method of and circuit for analyzing output signals from a sensor installed in an internal combustion engine
01/14/1986US4563994 Fuel injection control apparatus
01/14/1986US4563993 Fuel feeding apparatus
01/14/1986US4563992 Diesel fuel injection pump with electronically controlled fuel spilling and cutoff and recirculation venting of spilt fuel
01/14/1986US4563991 Engine air/fuel ratio control method and system selectively providing feedback control or open loop control according to oxygen sensor heating condition
01/14/1986US4563989 Regulation system for an internal combustion engine
01/07/1986US4563741 Rotational angle signal generating system for internal combustion engines
01/07/1986US4562821 System for controlling the amount of recirculated exhaust gas for a diesel engine
01/07/1986US4562819 Method and apparatus for controlling fuel supply of an internal combustion engine
01/07/1986US4562818 Method and apparatus for controlling the air-fuel ratio in an internal combustion engine
01/07/1986US4562817 Fuel injection timing control system for internal combustion engine and control method therefor
01/07/1986US4562814 System and method for controlling fuel supply to an internal combustion engine
01/07/1986US4562808 Engine idling speed control
01/02/1986EP0166447A2 Method and apparatus for controlling air-fuel ratio in internal combustion engine
12/1985
12/31/1985US4562544 Cyclical reset of vehicular microcomputers for economic error immunity
12/31/1985US4561405 Control of fuel injection apparatus for internal combustion engines
12/31/1985US4561404 Fuel injection system for an engine
12/31/1985US4561403 Air-fuel ratio control apparatus for internal combustion engines
12/31/1985US4561402 Method and system for internal combustion engine oxygen sensor heating control, synchronizing heater voltage detection with heater energization, and calculating power loss
12/31/1985US4561401 Air-fuel ratio control system
12/31/1985US4561400 Method of controlling air-fuel ratio
12/31/1985US4561399 Method of controlling air-fuel ratio
12/31/1985US4561397 Method of controlling individual cylinder fuel injection quantities in electronically controlled diesel engine and device therefor
12/31/1985US4561396 Fuel control apparatus for an internal combustion engine
12/31/1985US4561394 Air intake side secondary air supply system for an internal combustion engine
12/31/1985US4561389 Engine operation control means for suppressing rough engine operations
12/31/1985US4561295 Engine throttle valve position detecting system
12/31/1985CA1198796A1 Acceleration fuel enrichment system for an internal combustion engine
12/24/1985US4561056 Electronic control apparatus for internal combustion engine
12/24/1985US4560024 Automatic running speed control for automotive vehicles
12/24/1985US4559915 Method of controlling air-fuel ratio and ignition timing in internal combustion engine and apparatus therefor
12/24/1985US4559914 Control device for inactivating an internal combustion engine
12/24/1985US4559913 Reliability ensuring system for internal combustion engine
12/24/1985CA1198494A1 Direct liquid injection of liquid petroleum gas
12/18/1985EP0164915A2 Engine fuel control system
12/18/1985EP0164729A2 Control system for an engine
12/18/1985EP0164558A2 Control device for controlling air-fuel ration and spark timing of an integral combustion engine
12/17/1985US4558679 Method of controlling hydraulic actuator
12/17/1985US4558678 Fuel feeding apparatus for internal combustion engine
12/17/1985US4558677 Air-fuel ratio control system
12/17/1985US4558672 Process for shutoff of fuel injection during the deceleration phases of an internal combustion engine
12/11/1985EP0164125A2 Fuel injection control method for internal combustion engines
12/11/1985EP0163962A2 Method and apparatus for controlling air-fuel ratio in an internal combustion engine
12/11/1985EP0163955A2 An apparatus for controlling an ignition timing in a spark ignition internal combustion engine
12/11/1985EP0163952A2 A control device of an internal combustion engine
12/10/1985US4558417 Computer based engine control with lower priority interrupt requests generated in selected higher priority interrupt routines
12/10/1985US4558416 Method for maintaining the integrity of a dual microprocessor multiprocessing computing system
12/10/1985US4557242 Air/fuel ratio feedback control system for an internal combustion engine of a vehicle
12/10/1985US4557238 Apparatus for supplying fuel to an engine
12/10/1985US4557236 Combustion roughness servo control to control fuel/air metering or EGR metering to an internal combustion engine
12/10/1985US4557225 Combined housing and heat sink for electronic engine control system components
12/04/1985EP0163418A2 Heater system associated with an engine
12/04/1985EP0163246A2 Engine control apparatus
12/04/1985EP0163198A1 Method for continuous fuel injection and device for carrying out the method
12/04/1985EP0163134A2 Method and apparatus for controlling air-fuel ratio in internal combustion engine
12/03/1985US4556955 Single crystal dual microprocessor computing system
12/03/1985US4556943 Multiprocessing microprocessor based engine control system for an internal combustion engine
12/03/1985US4556942 Microprocessor based engine control system for controlling heavy engine loads
12/03/1985US4556036 Method of and device for controlling after-start enrichment of internal combustion engine
12/03/1985US4556033 Air/fuel ratio feedback control for an internal combustion engine
12/03/1985US4556032 Adapter means for creating an open loop manually adjustable apparatus and system for selectively controlling the air-fuel ratio supplied to a combustion engine
12/03/1985US4556029 Back-up system and method for engine coolant temperature sensor in electronic engine control system
12/03/1985US4555937 Method for measuring the flow rate of pulsating medium having a backflow
11/1985
11/27/1985EP0162470A2 A method for controlling the fuel supply of an internal combustion engine
11/27/1985EP0162469A2 A method for controlling the fuel supply of an internal combustion engine
11/27/1985EP0162432A2 Engine control apparatus
11/27/1985EP0162365A2 Method and apparatus for controlling the air-fuel ratio in internal combustion engine
11/27/1985EP0162353A2 An intake system of an internal combustion engine
11/27/1985EP0162293A1 An apparatus for measuring the quantity of airflow passing through an intake passage of an engine
11/27/1985EP0162203A2 Process and apparatus for adapting the operation characteristic of an actuating rod
11/26/1985US4555762 Engine speed control system
11/26/1985US4554899 Speed governing system for an internal combustion engine with self-ignition
11/26/1985CA1197303A1 Method and apparatus for controlling fuel injection timing in a compression ignition engine
11/21/1985EP0161611A2 Method and apparatus for controlling air-fuel ratio in internal combustion engine
11/19/1985USRE32035 Electromechanical transducer controlling device
11/19/1985US4554634 Electronically controlled fuel injection system
11/19/1985US4553518 Air-fuel ratio control for an exhaust gas recirculation engine
11/19/1985US4553516 Idling rpm control method for an internal combustion engine adapted to improve fuel consumption characteristic of the engine
11/19/1985US4553424 Method for detecting an oxygen concentration and a method for controlling an air-to-fuel ratio based on the detected oxygen concentration
11/19/1985US4553387 Supercharged internal combustion engine with exhaust particulates filter
11/19/1985CA1196994A1 Idling rpm feedback control system for internal combustion engines
11/13/1985EP0160960A2 A control device of an internal combustion engine
11/13/1985EP0160959A2 Method and apparatus for detecting surging in internal combustion engine
11/13/1985EP0160949A2 Method and apparatus for controlling air-fuel ratio in sequential injection type internal combustion engine
11/12/1985USRE32030 Closed loop controlled auxiliary air delivery system for internal combustion engine
11/12/1985US4553208 Engine control event timing employing both crank angle rotation and time measurements