Patents
Patents for F02D 41 - Electrical control of supply of combustible mixture or its constituents (70,958)
04/1988
04/21/1988WO1988002811A1 Process for electronic determination of the quantity of fuel of an internal combustion engine
04/21/1988DE3735169A1 Method of direct fuel injection for a diesel internal combustion engine
04/21/1988DE3734065A1 Verfahren und vorrichtung zur steuerung der kraftstoffzufuhr zu einer brennkraftmaschine A method and apparatus for controlling the fuel supply to an internal combustion engine
04/21/1988DE3733992A1 Fuel system for a multi-cylinder engine
04/20/1988EP0264332A1 Method for correcting the strength of an air-fuel mixture of an electronically injected internal-combustion engine
04/20/1988EP0264286A1 Engine speed control system for an automotive engine
04/19/1988US4739485 Vehicle speed control apparatus
04/19/1988US4739324 Method for serial peripheral interface (SPI) in a serial data bus
04/19/1988US4739323 Serial data bus for serial communication interface (SCI), serial peripheral interface (SPI) and buffered SPI modes of operation
04/19/1988US4738238 Air-fuel ratio control system for an automotive engine
04/19/1988US4738110 Diesel engine equipped with a mechanically driven charger
04/14/1988DE3733704A1 Method for the operation of an internal combustion engine
04/14/1988DE3633671A1 Method of fuel injection
04/12/1988US4737914 Learning control system for controlling an automotive engine
04/12/1988US4736814 Slipping prevention control for vehicle
04/12/1988US4736726 Method and system for controlling fuel ignition timing in diesel engine
04/12/1988US4736725 Fuel injection system for internal combustion engine
04/12/1988US4736724 Adaptive lean limit air fuel control using combustion pressure sensor feedback
04/12/1988US4736722 System for automatically defining the minimum setting of an accelerator-controlled valve for supplying an internal combustion engine
04/12/1988US4736626 Abnormality detection apparatus for vehicle engines
04/07/1988WO1988002544A1 Solenoid driver control circuit with initial boost voltage
04/07/1988WO1988002491A1 Process and device for automatically detecting the response voltage of an electromagnetic component, in particular an electrovalve
04/07/1988WO1988000648A3 Throttle-position signal generator for an electronic fuel-injection system
04/07/1988DE3733052A1 Control system for the fuel-air mixture ratio in internal combustion engines
04/06/1988EP0262956A1 Air-fuel ratio control system for internal combustion engines
04/06/1988EP0262884A1 Throttle valve control apparatus for an automobile
04/06/1988EP0262662A1 Apparatus and method for adjusting engine control system
04/06/1988EP0262351A2 Combustion engine provided with at least two intake valves at each cylinder
04/06/1988EP0262166A1 Process for identifying the working cycle of a cylinder in an internal combustion engine.
04/05/1988US4736302 Control system for determining the quantity of intake air of an internal combustion engine
04/05/1988US4736267 Fault detection circuit
04/05/1988US4736145 Electric control apparatus for equipment
04/05/1988US4735185 Apparatus for feeding high-pressure fuel into engine cylinder for injection control
04/05/1988US4735184 Fuel control apparatus for internal combustion engine
04/05/1988US4735183 Apparatus for controlling angular displacement of a throttle valve for an automotive vehicle
04/05/1988US4735181 Throttle valve control system of internal combustion engine
04/05/1988US4735179 Automatic control apparatus for engine throttle valve
03/1988
03/30/1988EP0262045A1 Method for correcting the injection time in an internal combustion engine with injection control
03/30/1988EP0261473A1 Method for cylinder-specific engine control
03/30/1988EP0261134A1 Process for controlling the excitation time of electromagnetic systems, in particular electromagnetic valves in internal combustion engines.
03/30/1988CN85105778B Method and device for controlling engine
03/24/1988WO1988002069A1 Device for adapting the carburettor and ignition system of an internal combustion engine to all common grades of fuel for petrol engines
03/24/1988DE3631200A1 Device for controlling the power of an internal combustion engine in a motor vehicle
03/23/1988EP0260519A1 A method of and apparatus for fuel control
03/23/1988EP0260372A1 Device for limiting the speed of an automotive vehicle
03/23/1988CN87209758U Hydraulic controller for angle advance of oil supply
03/22/1988US4733358 Method for optimizing the air/fuel ratio under non-steady conditions in an internal combustion engine
03/22/1988US4733357 Learning control system for controlling an automotive engine
03/22/1988US4732546 Adjusting device for a fuel injection pump
03/22/1988US4732130 Apparatus for controlling air-fuel ratio for internal combustion engine
03/22/1988US4732129 Control apparatus for electroexpansive actuator enabling variation of stroke
03/22/1988US4732128 Method and apparatus for controlling heater for heatng air-fuel ratio sensor
03/22/1988US4732127 Air/fuel ratio control system for an internal combustion engine with a function for preventing the blackening phenomenon of oxygen concentration sensor
03/22/1988US4732126 Fuel control system for internal combustion engines
03/22/1988US4732125 Internal combustion engine output torque control system
03/22/1988US4732122 Starting fuel supply system for an internal combustion engine, comprising an electronic injection system
03/22/1988US4732120 Control apparatus for internal combustion engine provided with permanent magnet type starting motor
03/22/1988US4732003 Method of controlling supercharging pressure in turbocharger and apparatus for same
03/17/1988DE3729441A1 Control or adjusting device for an internal combustion engine
03/16/1988EP0259544A1 Electronically controlled mixture measuring system
03/16/1988EP0259382A1 Device for regulating the proportion of combustion air to gaz.
03/15/1988US4731601 Cranking system performance indicator
03/15/1988US4730594 Air fuel ratio control system for an internal combustion engine with an improved open loop mode operation
03/15/1988US4730590 Air-fuel ratio control system for an engine
03/15/1988US4730589 Automatic choke system for an automotive engine
03/15/1988US4730587 Control device of an internal combustion engine
03/15/1988US4730586 Fuel injection apparatus for internal combustion engines
03/15/1988US4730585 Diesel engine fuel injection system with a rate-of-injection control arrangement
03/10/1988WO1988001686A1 Fuel metering for internal combustion engine with external ignition source
03/10/1988DE3726873A1 Method for controlling the fuel feed when starting an internal combustion engine
03/10/1988DE3630563A1 Electronic control device for a fuel injection system of an internal combustion engine
03/10/1988DE3628962A1 Kraftstoffzumesseinrichtung fuer eine brennkraftmaschine mit fremdzuendung Fuel metering device for an internal combustion engine with spark-ignition
03/09/1988EP0258864A1 Method of and apparatus for fuel control
03/09/1988EP0258837A2 Fuel control apparatus for internal combustion engines
03/09/1988EP0258694A2 Method of determining the per cylinder timing profile of an internal combustion engine
03/09/1988EP0258543A2 Method and circuit for recognising the readiness for service of an oxygen measuring probe
03/08/1988US4730264 Arrangement for detecting measuring data in motor vehicles
03/08/1988US4730256 Electronic control apparatus including microcomputers for controlling some of the systems found in a vehicle
03/08/1988US4730255 Engine control apparatus
03/08/1988US4729362 Fuel injection control apparatus for multi-cylinder internal combustion engine
03/08/1988US4729361 Fuel supply control method for internal combustion engines, with adaptability to various engines and controls therefor having different operating characteristics
03/08/1988US4729359 Learning and control apparatus for electronically controlled internal combustion engine
03/08/1988US4729358 Engine controlling system
03/08/1988US4729357 Control system for controlling an internal combustion engine provided with at least one fuel injection pump
03/08/1988US4729356 Control systems for vehicle engines
03/08/1988US4729354 Fuel supply control system for use in engine
03/08/1988US4729220 Air/fuel ratio control system for lean combustion engine using three-way catalyst
03/08/1988US4729219 Double air-fuel ratio sensor system having improved response characteristics
03/03/1988DE3628572A1 Heatable lambda probe
03/03/1988DE3628537A1 Method and arrangement for detecting the overrun condition of an internal-combustion engine
03/02/1988EP0257844A1 Engine air/fuel ratio controller
03/02/1988EP0257384A1 Mixture-measuring apparatus
03/02/1988EP0257264A2 Apparatus with an injection pump
03/01/1988US4729104 Method and apparatus for vehicle speed control
03/01/1988US4729056 Solenoid driver control circuit with initial boost voltage
03/01/1988US4728264 Fuel delivery system with pressure-controlled electric pump
03/01/1988US4728074 Piezoelectric flow control valve
03/01/1988US4727846 Method of controlling fuel supply to an internal combustion engine at deceleration
03/01/1988US4727845 Air-fuel ratio control apparatus for engines
03/01/1988US4727844 Apparatus for controlling idling speed of motor vehicle engine