Patents
Sitemap › F02 - Combustion engines; Hot-gas or combustion-product engine plants › F02D - Controlling combustion engines › F02D 41 - Electrical control of supply of combustible mixture or its constituents
Patents for F02D 41 - Electrical control of supply of combustible mixture or its constituents (70,958)
06/1989
06/29/1989DE3742592A1 Verfahren zur tarierung eines stellungsrueckmelde-signalwertes Process for the buoyancy of a stellungsrueckmelde-signal value
06/28/1989EP0321931A2 System for controlling rotation of drive wheel for vehicles and method therefor
06/28/1989EP0321508A1 Internal combustion engine with exhaust return system, in particular otto engine
06/27/1989US4843558 Regulation for a gas engine
06/27/1989US4843556 Method and apparatus for controlling an internal combustion engine
06/27/1989US4843553 Speed control system for a vehicle
06/27/1989US4843552 Wheel slip control system
06/27/1989US4842711 Device for detecting air-fuel ratio of engine
06/27/1989US4841940 Air-fuel ratio control device of an internal combustion engine
06/27/1989US4841939 Kick down control system
06/27/1989US4841937 Air/fuel ratio control system for internal combustion engine with asynchronous fuel delivery control
06/27/1989US4841936 Fuel injection control device of an internal combustion engine
06/27/1989US4841935 Variable air induction control system for internal combustion engine
06/27/1989US4841934 Oxygen pumping device for control of the air fuel ratio
06/27/1989US4841933 Adaptive control system for an internal combustion engine
06/27/1989US4841931 Method of adjusting a controlling element and circuit arrangement for the carrying out of the method
06/27/1989US4841765 Method of locating a partially plugged port fuel injector using misfire monitor
06/27/1989CA1256569A1 Double air-fuel ratio sensor system carrying out learning control operation
06/27/1989CA1256568A1 Double air-fuel ratio sensor system carring out learning control operation
06/27/1989CA1256567A1 Double air-fuel ratio sensor system carrying out learning control operation
06/22/1989DE3821345A1 Device for reducing exhaust pollutants from an internal combustion engine
06/22/1989CN2040155U Automobile oil-saving drive controller
06/21/1989EP0321451A2 Diesel particulate oxidizer regeneration system
06/21/1989EP0320513A1 Method for regulating the rotation velocity of a heat engine
06/20/1989US4841451 System for measuring the duration ratio of pulses of variable frequency
06/20/1989US4841447 System for controlling idling speed in internal combustion engine for vehicle with automatic transmission
06/20/1989US4840245 Apparatus for controlling vehicle speed
06/20/1989US4840157 Engine speed control circuit for drag racing
06/20/1989US4840156 Intake air quality control method for internal combustion engines at termination of fuel cut operation
06/20/1989US4840148 Two cycle engine with low pressure crankcase fuel injection
06/20/1989US4840060 Arrangement for the determination of the injection progress in an internal combustion engine
06/20/1989US4840027 Double air-fuel ratio sensor system having improved exhaust emission characteristics
06/15/1989WO1989005398A1 Control method and device for internal combustion engines
06/15/1989WO1989005397A1 Control and regulating system for internal combustion engines
06/15/1989WO1989005396A1 Automatic warm-up system for internal combustion engine and hydraulic pump
06/15/1989WO1989005393A1 Fuel injection control apparatus for supercharged diesel engine
06/15/1989DE3840248A1 Device for determining the air/fuel ratio of an internal combustion engine
06/14/1989EP0320007A2 Driving wheel slip control device
06/13/1989US4839811 Automotive vehicle trouble checking apparatus
06/13/1989US4839019 Oxygen sensor
06/13/1989US4839018 Air/fuel ratio detector
06/13/1989US4838230 Fuel injection control system for internal combustion engine when starting
06/13/1989US4838229 Air-fuel ratio control device of an internal combustion engine
06/13/1989US4838227 Method of preventing vibration noise in change-speed gearboxes, in particular of motor vehicles
06/13/1989US4838224 Method and apparatus for control of engine idling circuit
06/13/1989US4838223 Fuel supply control apparatus for internal combustion engines
06/13/1989US4838078 Suction air amount measuring device for an engine
06/08/1989DE3832280A1 Electrically operated fuel pump
06/08/1989DE3740117A1 Method and arrangement for regulating the fuel/air ratio of an internal combustion engine
06/07/1989EP0318473A1 Process and apparatus for reducing port fuel injector deposit
06/06/1989US4837698 Method of controlling air-fuel ratio
06/06/1989US4837454 Vehicle control apparatus
06/06/1989US4836174 Engine control system
06/06/1989US4836169 Engine control apparatus
06/06/1989US4836166 Arrangement for controlling the metering of fuel to an internal combustion engine
06/06/1989US4836165 Engine controlling apparatus for a wheeled type construction machine
06/06/1989US4836164 Engine speed control system for an automotive engine
06/06/1989US4836161 Direct fuel injection method for a diesel engine
06/06/1989US4836016 Method and apparatus for detecting abnormal state in pulse train generating sensor
06/06/1989US4835964 Diesel particulate oxidizer regeneration system
06/01/1989WO1989004917A1 Control device for internal combustion engines
05/1989
05/31/1989EP0318467A1 Method for control of idle rotations of internal combustion engines
05/31/1989EP0317922A1 Compression ignition for a combustion engine
05/30/1989US4834051 Oxygen sensor and an air-fuel ratio control apparatus of an internal combustion engine using the same
05/30/1989US4834050 Air-fuel ratio control device of an internal combustion engine
05/30/1989US4834045 Engine control system
05/30/1989US4834031 Variable compression-ratio control device for an internal combustion engine
05/30/1989CA1254972A1 Temperature compensation injector control system
05/24/1989EP0316772A2 Control system for internal combustion engine with improved transition characteristcs
05/24/1989EP0316581A1 Fuel injection pump for internal-combustion engines
05/24/1989EP0316539A2 Fuel injector with electronic control circuit
05/23/1989US4833612 Constant speed control for a motor vehicle
05/23/1989US4831992 Method for compensating for a tank venting error in an adaptive learning system for metering fuel and apparatus therefor
05/23/1989US4831987 Setting device of basic fuel injection amount for an internal combustion engine
05/23/1989US4831983 Stepper motor control for fuel injection
05/23/1989US4831838 Double air-fuel ratio sensor system carrying out learning control operation
05/23/1989US4831821 System for purifying exhaust gas from a diesel engine
05/23/1989US4831820 Engine with exhaust gas sensing
05/18/1989WO1989004425A1 User modifiable fuel injection computer
05/18/1989WO1989004424A1 System for regulating the air/fuel ratio of an internal combustion engine
05/18/1989WO1989004423A1 Method for delivering an engine shutdown signal
05/18/1989DE3837984A1 Method and device for lambda control
05/18/1989DE3827978A1 Method and device for continuous lambda control
05/18/1989DE3801171C1 Device for detecting the speed of the shaft of an exhaust gas turbocharger
05/18/1989DE3737699A1 Control device for the amount of fuel to be fed to an internal combustion engine
05/18/1989DE3732301C1 Emission control device for an internal combustion engine
05/17/1989EP0316271A1 Method for modifying the ignition pressure of a self-igniting combustion engine, and apparatus for carrying out the method
05/17/1989EP0315641A1 Throttle-position signal generator for an electronic fuel-injection system
05/17/1989EP0222019B1 Fuel controller for engine
05/16/1989US4831537 System for correction of the fuel injection time, upon variations in altitude, for a heat engine having an electronic injection system
05/16/1989US4831536 Method of processing controlled variables in engine control system
05/16/1989US4831533 Speed control system
05/16/1989US4829964 Fluid pressure regulator
05/16/1989US4829963 Method for the regulation of the mixture composition in a mixture-compressing internal combustion engine
05/16/1989US4829960 Engine idle control system for internal combustion engine
05/16/1989US4829956 Method and apparatus for detecting discrete levels of detonation in an internal combustion engine
05/16/1989US4829945 Exhaust timing control device for two-cycle engines
05/11/1989DE3736630A1 Combustion method
05/10/1989EP0315198A2 Torque governor for the engine of a motor vehicle
05/10/1989EP0315171A2 Apparatus and method of electronically controlling engine
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