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)
11/1989
11/28/1989US4884204 Microcomputer system for regulating internal combustion vehicular engines
11/28/1989US4884203 Method for influencing the driving speed of a motor vehicle and apparatus therefor
11/28/1989US4884066 Deterioration detector system for catalyst in use for emission gas purifier
11/28/1989US4883252 Electromagnet and valve assembly
11/28/1989US4883039 Fuel supply control method for internal combustion engines
11/28/1989US4883038 Fuel supply control system for multi-cylinder internal combustion engine with feature of suppression of output fluctuation between individual engine cylinders
11/28/1989US4883035 Method and device for controlling the operation of an engine for a vehicle
11/28/1989US4883034 Engine idling speed control system
11/23/1989EP0342376A2 Electronic position sensor assembly and control system
11/23/1989DE3817246A1 Mehrzylinder-brennkraftmaschine Multi-cylinder internal combustion engine
11/21/1989US4882695 Control system for ignition timing and boost pressure in internal combustion engine
11/21/1989US4881627 Control system for automotive transmission arrangement including lock-up clutch
11/21/1989US4881505 Electronic learning control apparatus for internal combustion engine
11/21/1989US4881502 Pedal force responsive engine controller
11/21/1989US4881428 Throttle valve control apparatus for internal combustion engine
11/21/1989US4881404 Diesel engine simulator and a method of adjusting the dynamic running characteristics of a diesel engine
11/21/1989US4881369 Exhaust gas purifying apparatus
11/21/1989US4881368 Double air-fuel ratio sensor system having improved exhaust emission characteristics
11/16/1989WO1989011034A1 Control system for diesel internal combustion engines
11/16/1989WO1989011033A1 Method for determining atmospheric air pressure in pressure-controlled fuel injection systems
11/16/1989WO1989011032A1 Automatic control process and device, in particular lambda control
11/16/1989WO1989011031A1 Method of operating an engine and measuring certain engine parameters
11/16/1989WO1989011030A1 Process and device for lambda value control
11/16/1989WO1989011029A1 Fuel timing control
11/16/1989WO1989011028A1 An arrangement and method for speed control
11/16/1989WO1989011027A1 Control of supercharged internal combustion engines
11/16/1989DE3905824A1 Device for detecting the pressure in a cylinder of an internal combustion engine
11/16/1989DE3816418A1 Method for controlling the injection times of an electronic fuel injection
11/16/1989DE3815518A1 Method and a device flowed through by a gas, in particular air, for carrying out the method
11/15/1989EP0299959B1 Vehicle operating and speed regulating system
11/14/1989US4881227 Arrangement for monitoring a computer system having two processors in a motor vehicle
11/14/1989US4879985 Timing and speed sensor for fuel injection pump
11/14/1989US4879983 Apparatus for controlling number of rotation of internal combustion engine
11/14/1989US4879982 Method of and apparatus for controlling engine revolution speed
11/14/1989CA1262967A1 Apparatus and method for the identification of angular pulses
11/09/1989DE3913523A1 Method and device for the control of a multicylinder internal combustion engine
11/09/1989DE3828707A1 Drive arrangement for at least one auxiliary unit arranged on an internal combustion engine
11/08/1989EP0340807A2 Method and Apparatus for Precisely Controlled Fuel Injection in Internal Combustion Engine
11/07/1989US4879673 Method and device for correcting a fuel injection quantity in a diesel engine
11/07/1989US4879657 System and method for electronically controlling a vehicular engine operation having a safe function
11/07/1989US4879656 Engine control system with adaptive air charge control
11/07/1989US4878473 Internal combustion engine with electronic air-fuel ratio control apparatus
11/07/1989US4878472 Air-fuel ratio feedback control method for internal combustion engines
11/07/1989US4878381 Evaluation device for measuring signals of a lambda probe
11/07/1989US4878380 Internal combustion engine
11/07/1989CA1262665A1 Apparatus for controlling an internal combustion engine
11/02/1989WO1989010477A1 Adaptive charge mixture control system for internal combustion engine
11/02/1989WO1989010473A1 Brake stop light circuitry for a vehicle having electronic diesel control
11/02/1989WO1989010472A1 Process and device for adjusting a fuel tank ventilator valve
11/02/1989EP0339638A2 Engine control system for internal combustion engines
11/02/1989EP0339603A2 Fuel supply control system for internal combustion engine
11/02/1989EP0339585A2 Method and apparatus for controlling fuel supply to an internal combustion engine
11/02/1989EP0339462A2 Shift control system for automatic transmission
11/02/1989DE3813390A1 Method for controlling the fuel supply in an internal combustion engine driving a vehicle
10/1989
10/31/1989US4877273 Operation control system for internal combustion engines
10/31/1989US4877101 Constant-speed control device for a vehicle
10/31/1989US4877006 Air-fuel ratio control method for internal combustion engines
10/31/1989US4877003 RPM control device for internal combustion engine
10/31/1989US4877002 Electronic control device for internal-combustion engines
10/25/1989EP0338560A2 Method and apparatus for controlling internal combustion engines
10/25/1989EP0338485A2 Torque controlling apparatus for internal combustion engine
10/25/1989EP0338017A1 Electronic fuel injection circuit with altitude compensation
10/25/1989EP0337987A1 Device for the electronic control of the fuel flow in an internal combustion engine.
10/25/1989EP0240502B1 Control system for injection nozzles
10/24/1989US4875456 Self-diagnosis system for auxiliary air control system of internal combustion engine
10/24/1989US4875454 Supercharging apparatus for an internal combustion engine
10/24/1989US4875453 Air-fuel ratio control system for an engine
10/24/1989US4875452 Fuel control apparatus for an internal combustion engine
10/24/1989US4875451 Diesel tune up method
10/24/1989US4875448 Cyclic responding electronic speed governor
10/24/1989US4875447 Method and apparatus for controlling the solenoid current of a solenoid valve which controls the amount of suction of air in an internal combustion engine
10/24/1989US4875446 System and method for controlling an engine idling speed for an internal combustion engine
10/24/1989US4875443 Start control system for internal combustion engine
10/24/1989CA1262482A1 System for predicting catalytic converter temperature
10/24/1989CA1262426A1 Method of injecting fuel for a two-stroke engine and apparatus therefor
10/19/1989WO1989009877A1 Two cycle engine with low pressure crankcase fuel injection
10/19/1989WO1989009876A1 Regulating device for injection pump for injection engines, in particular diesel engines
10/19/1989DE3811732A1 Circuit arrangement for testing the functioning of the catalytic converter of motor vehicles
10/18/1989EP0337763A1 Fuel injector assembly for fuel-injected engine
10/18/1989EP0337366A2 A nonlinear feedback control method and apparatus for an internal combustion engine
10/17/1989US4873961 Air-fuel ratio control for supercharged automobile engine
10/17/1989US4873960 Electronically-controlled fuel injection system for internal combustion engines
10/17/1989US4873955 Idle air flow shutoff valve
10/17/1989US4873954 Fail-safe idle bypass system
10/17/1989US4873950 Engine start control apparatus
10/12/1989DE3810829A1 Verfahren und vorrichtung zur lambdaregelung Method and device for lambda control
10/11/1989EP0336442A2 Traction control system for automotive vehicle
10/11/1989EP0336340A2 Method and apparatus for controlling throttle valve in internal combustion engine
10/11/1989EP0336060A2 Fuel feed device for an internal combustion engine
10/10/1989US4873642 Method for controlling an oxygen concentration sensor for use in an air/fuel ratio control system of an internal combustion engine
10/10/1989US4873641 Induction volume sensing arrangement for an internal combustion engine or the like
10/10/1989US4872435 Throttle valve controlling apparatus including relative position limiting means for throttle valves
10/05/1989WO1989009335A1 Method and apparatus for monitoring rotation
10/05/1989WO1989009334A1 Learning control process and device for internal combustion engines
10/05/1989WO1989009333A1 Observation of combustion in a spark ignition internal combustion engine
10/05/1989WO1989009332A1 An electronic control device for modulating fuel quantities in an internal combustion engine
10/05/1989WO1989009331A1 Learning control process for an internal combustion engine and device therefor
10/05/1989WO1989009330A1 Process and device for lambda regulation
10/05/1989DE3809910A1 Device for influencing the power of internal combustion engines
10/04/1989EP0335334A2 Fuel supply control system for internal combustion engine with improved engine acceleration characteristics after fuel cut-off operation
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