Patents
Patents for F02D 41 - Electrical control of supply of combustible mixture or its constituents (70,958)
06/1999
06/16/1999EP0922840A2 Method of purifying exhaust gas of internal combustion engine and apparatus thereof
06/16/1999EP0922599A2 Internal combustion engine control apparatus of hybrid powered vehicle
06/16/1999CN2324297Y Electric multi-section type air inlet controlling apparatus
06/15/1999US5913239 Mass flow measurement device
06/15/1999US5911772 Apparatus and method for minimizing transient filter effects on speed signal data
06/15/1999US5911682 Air-fuel ratio control system for internal combustion engines
06/15/1999US5911206 For an internal combustion engine
06/15/1999CA2127801C Circuit for driving the excitation coil of an electromagnetically driven reciprocating pump
06/12/1999CA2255462A1 Method for nox reduction of internal combustion
06/10/1999WO1999028621A1 Method of injection of a fuel-gas mixture to an engine
06/10/1999WO1999028610A1 Method of jetting high pressure fuel and apparatus therefor
06/10/1999DE19856587A1 Clutch disengagement and engagement device for car
06/10/1999DE19855601A1 Controller for direct injection engine with vorticity control valve in air induction connector section
06/10/1999DE19855495A1 Arrangement for controlling air-fuel in internal combustion engine
06/10/1999DE19830147A1 Procedure for controlling induction air quantity for machine
06/10/1999DE19823209A1 Braking control device for car
06/10/1999DE19804988C1 Method of operation of four stroke internal combustion engine
06/10/1999DE19754353A1 Diesel gas engine
06/10/1999DE19753996A1 Judder vibrations damping method e.g. for motor vehicle turbo-diesel IC engine
06/10/1999DE19753969A1 Operating IC engine so that signal reload is determined to compute cylinder filling
06/10/1999DE19753873A1 IC engine operating method
06/10/1999DE19753842A1 Determining when to discontinue auxiliary heating of catalyst from cold start
06/10/1999DE19753730A1 Microprocessor-based control method for internal combustion engine
06/09/1999EP0921300A2 Advance arrangement for a fuel pump
06/09/1999EP0921296A2 A fuel injection control device for an internal combustion engine
06/09/1999EP0921295A2 Method for stopping in emergency a diesel engine
06/09/1999EP0921294A2 Control method for compression ignition engines
06/09/1999EP0921288A1 Internal combustion engine having combustion heater
06/09/1999EP0921285A2 Compression ignition type engine
06/09/1999EP0921279A2 Method and system for operating an internal combustion engine
06/09/1999EP0920579A1 Device for the recognition of a defective signal
06/08/1999US5910096 Temperature control system for emission device coupled to direct injection engines
06/08/1999US5909727 Evaporated fuel treatment device of an engine
06/08/1999US5909726 Fuel control system for automobile engine
06/08/1999US5909724 Engine control method
06/08/1999US5909722 Method and device for controlling a final controlling element in closed-loop
06/08/1999CA2154011C Exhaust gas recirculation system for a compression ignition engine and a method of controlling exhaust gas recirculation in a compression ignition engine
06/05/1999CA2255032A1 Reclaiming foundry sand by gravity flow system
06/05/1999CA2254527A1 Method and system for operating an internal combustion engine having variable valve timing
06/03/1999WO1999027250A1 Method for electronic fuel injector operation
06/03/1999WO1999027245A1 Method for operating an internal combustion engine, especially of a motor vehicle
06/03/1999WO1999027244A1 Natural re-start multimode system (bde)
06/03/1999WO1999027239A1 Engine management strategy to improve the ability of a catalyst to withstand severe operating environments
06/03/1999WO1999015872A3 Method for evaluating the march of pressure in a combustion chamber
06/02/1999EP0919714A2 Control system for a direct injection spark ignition engine
06/02/1999EP0919713A2 Controlsystem for a direct injection-spark ignition engine
06/02/1999EP0919712A2 Control system for a direct injection spark ignition engine
06/02/1999EP0919711A2 Control system for a direct injection spark ignition engine
06/02/1999EP0919710A1 Method for controlling a direct injection spark ignited engine
06/02/1999EP0919709A2 Control system for an engine equipped with exhaust gas recirculation system
06/02/1999EP0919708A2 Compression ignition type engine
06/02/1999EP0919702A2 Process for reducing the NOx content of Diesel engine exhaust gas
06/02/1999EP0919419A1 Remote cooperative engine control with remote data processing
06/02/1999DE19854492A1 Fuel injection control system of IC engine
06/02/1999DE19817755A1 Apparatus for controlling auto gearbox and engine for car
06/02/1999DE19753072A1 Fuel supply system for IC engine, especially of car
06/02/1999DE19752965A1 External ignition IC engine exhaust-gas cleaning system monitoring method
06/02/1999CN2321951Y Speed-reducing fuel cutting off device
06/01/1999US5909353 Circuit arrangement for mutually independant switching of several inductive switching units in paralell
06/01/1999US5909111 Method and apparatus for controlling a current
06/01/1999US5909094 Power output apparatus and method of controlling the same
06/01/1999US5908463 Fuel metering control system for internal combustion engine
06/01/1999US5908368 For an internal combustion engine for a vehicle
06/01/1999US5908023 Method and apparatus for enriching the oxygen content in the intake air of an internal combustion engine
06/01/1999US5908022 Fuel-injection control device for a diesel engine
06/01/1999US5908019 Intake air amount control system for internal combustion engines
05/1999
05/27/1999WO1999026050A1 Life estimation device for engine and machine having heat source
05/27/1999WO1999025971A1 Method for determining the air induced by an internal combustion engine and a sensor for an internal combustion engine
05/27/1999DE3943766C2 Vehicle self diagnosis system esp, for electronic control system
05/27/1999DE19844213C1 Regulation method for turbocharged i.c. engine
05/27/1999DE19844212C1 Regulation method for turbocharged internal combustion engine
05/27/1999DE19829808A1 Procedure for controlling induction air quantity for machine
05/27/1999DE19824254A1 Ion flow detection device for vehicle combustion engines
05/27/1999DE19752274A1 Catalyst protection method for preventing overheating at full load in combustion engine
05/27/1999DE19751928A1 Operating method for internal combustion engine, especially vehicle engine
05/26/1999EP0804681A4 Method and system for engine control
05/26/1999CN2320799Y Electromechanical speed-regulating device of diesel engine
05/26/1999CN1217425A Internal combustion engine
05/25/1999US5907466 Device and process for activating at least two electromagnetic loads
05/25/1999US5907243 Measuring circuit for sensing ionisation within a cylinder of a combustion engine
05/25/1999US5906188 Accumulator type fuel injection control system and the method thereof
05/25/1999US5906187 Method for adjusting the fuel injection quantity of an internal combustion engine for regulating smooth operation
05/25/1999US5906185 Throttle valve controller
05/25/1999US5906184 Electronic control unit for an engine of a vehicle
05/20/1999WO1999024705A2 Process for operating an internal combustion engine, in particular of a motor vehicle
05/20/1999DE19854046A1 System for determining standard value deviations of IC engine
05/20/1999DE19852755A1 Fuel injection control system for IC engine with system deriving temp. of fuel
05/20/1999DE19851797A1 Electric circuit for storing and reading out technical data of fuel metering system in motor vehicle IC engine
05/20/1999DE19851732A1 Current-regulation stage fault-monitoring system
05/20/1999DE19812944A1 Travel control unit for engine of vehicle with two control units
05/20/1999DE19750496A1 Method of determining the air induced into an internal combustion engine
05/20/1999DE19750024A1 Adaptation method for construction tolerances of transducer wheel for controlling fuel delivery in IC engine
05/20/1999DE19749992A1 Method of controlling an internal combustion engine in a weak mixture mode
05/20/1999DE19749400A1 Reduction of nitrogen oxide emission from diesel engine with SCR catalytic converter
05/20/1999DE19749154A1 Controller of cylinder injection type internal combustion engine
05/20/1999DE19748745A1 Verfahren zum Betreiben einer Brennkraftmaschine insbesondere eines Kraftfahrzeugs A method of operating an internal combustion engine in particular of a motor vehicle
05/19/1999EP0916941A2 Method and apparatus for detecting a functional condition of an NOx occlusion catalyst
05/19/1999EP0916831A1 Fuel injection method and apparatus for engines
05/19/1999EP0916830A2 Pilot injection control apparatus for an internal combustion engine
05/19/1999EP0916829A2 Method of operation of a diesel engine