Patents
Patents for F02D 41 - Electrical control of supply of combustible mixture or its constituents (70,958)
10/1998
10/06/1998US5816223 Evaporative emission control system for providing fuel to vapor to automotive engine
10/06/1998US5816222 Defect diagnosing apparatus for evaporative purge system
10/06/1998US5816221 Fuel injected rope-start engine system without battery
10/06/1998US5816220 Process and device for monitoring a fuel delivery system
10/06/1998US5816219 Process for controlling the warm-up in an internal combustion engine
10/06/1998US5816218 For an internal combustion engine
10/06/1998US5816047 Electronically controlled wastegate valve for a turbo charger
10/01/1998WO1998043305A1 Device and method for controlling a piezoregulated fuel injection valve
10/01/1998WO1998042970A1 Method for reducing harmful exhaust gas emissions of a spark-ignition engine operating with a low fuel/air mixture
10/01/1998DE19713182A1 Method of determining engine revs. of motor vehicle for engine testing esp. exhaust gas testing
10/01/1998DE19712861A1 Verfahren zum Regeln der Aufladung einer Brennkraftmaschine Method for controlling the supercharging of an internal combustion engine
10/01/1998DE19712850A1 Vorrichtung zum Steuern eines Schubumluftventils Apparatus for controlling a diverter valve
10/01/1998DE19712843A1 Method of controlling an internal combustion (IC) engine
09/1998
09/30/1998EP0867609A1 Method and system for estimating a midbed temperature of a catalytic converter in an exhaust system
09/30/1998EP0867604A1 Method and apparatus for maintaining catalyst efficiency of a nox trap
09/30/1998EP0867603A1 Method and system for controlling the temperature of an exhaust system
09/30/1998EP0866916A1 Control of fuelling of an internal combustion engine
09/30/1998CN1194681A Process for operating a fuel injection device
09/30/1998CA2226193A1 Spark ignited internal combustion engine with multiple event fuel injection
09/29/1998US5815828 In a motor vehicle
09/29/1998US5815827 Crank angle signal processing apparatus
09/29/1998US5813390 Engine feedback control embodying learning
09/29/1998US5813389 Cylinder-by-cylinder air-fuel ratio-estimating system for internal combustion engines
09/29/1998US5813387 Change gear control device using acceleration and gear ratio as parameters for automatic transmission in a motor vehicle and the method therefor
09/29/1998US5813386 Control device and control method for lean-burn engine
09/29/1998US5813383 Variable displacement diesel engine
09/29/1998US5813374 Two-cycle engine with electronic fuel injection
09/24/1998WO1998042073A1 Conversion of a useful signal into a rectangular signal
09/24/1998WO1998041753A1 Four-stroke diesel engine with catalytic converter
09/24/1998WO1998041746A1 Method for controlling a combustion engine during starting and a combustion engine for implementing the method
09/24/1998DE19810298A1 Valve time control system for IC engine with valve time control mechanism
09/24/1998DE19809001A1 Fuel injection control method for IC engine
09/24/1998DE19712186A1 Control device for fuel metering of internal combustion engine
09/24/1998DE19712143A1 Control procedure for internal combustion engine
09/24/1998DE19711903A1 Vorrichtung und Verfahren zum Ansteuern eines piezogesteuerten Kraftstoffeinspritzventils The apparatus and method of driving a piezo-actuated fuel injection valve
09/24/1998DE19709717C1 Piezoelectric fuel injector regulator for IC engine
09/24/1998DE19641532A1 Control method for IC engine with fuel metering and common rail systems
09/23/1998EP0866219A2 Fuel cut control apparatus for internal combustion engine
09/23/1998EP0830563A4 Smart linear angular position sensor
09/23/1998EP0796425B1 Process for forming a signal for the suction air temperature of an internal combustion engine
09/23/1998EP0774059B1 Method for controlling the good operation of the air assistance to a fuel injector of an internal combustion engine, and corresponding device
09/22/1998US5811670 Process and device for evaluating the quality of a fuel-air mixture
09/22/1998US5811661 Method for monitoring the functional capability of an exhaust gas sensor-heater
09/22/1998US5811234 Methods and applications for efficient genetic suppressor elements
09/22/1998US5810255 Clamping device for a piesoelectric actuator of a fuel injection valve for internal combustion engines
09/22/1998US5809974 Engine electrical system
09/22/1998US5809973 Control device and control method for internal-combustion engine
09/22/1998US5809971 Engine air/fuel ratio control
09/22/1998US5809969 Method of controlling combustion in an internal combustion engine
09/22/1998US5809967 Ignition timing control device for spark-ignition type engine
09/22/1998US5809966 Method and arrangement for controlling a positioning device of an internal combustion engine
09/22/1998US5809965 Method for controlling the good operation of the air assistance to a fuel injector of an internal combustion engine, and corresponding device
09/22/1998US5809773 Method and a device for catalyst emission control
09/22/1998CA2137039C Fuel supply control system for internal combustion engines
09/17/1998WO1998040715A1 Method and device for diagnosis for vehicle
09/17/1998WO1998040616A1 Process for regulating the throttle valve of an internal combustion engine for a motor vehicle
09/17/1998DE19807345A1 Heating device control system for air=fuel ratio sensor of IC engine
09/17/1998DE19719631A1 Method for preventing damage to diesel engine due to high combustion pressures
09/17/1998DE19710576A1 Umsetzung eines Nutzsignals in ein Rechtecksignal Conversion of a useful signal into a rectangular signal
09/17/1998DE19709955A1 Method of controlling IC engine with charging device
09/17/1998DE19708937A1 Combustion engine and method of its operation
09/17/1998DE19708721A1 Turbocharger system for IC engine
09/17/1998DE19708308A1 Verfahren zur Regelung einer Regelgröße mit einem begrenzten Reglereingriff Method for controlling a controlled variable with a limited controller action
09/17/1998DE19700711A1 IC engine fuel injection system error compensation method
09/16/1998EP0864738A2 Fuel injection controller for diesel engines
09/16/1998EP0864734A2 Method of feeding fuel into the combustion chamber of a direct injection spark ignited engine
09/16/1998EP0864038A1 Bar coding for fuel injector performance data
09/16/1998EP0864034A1 Stratified charged engine
09/16/1998EP0715685B1 Engine management system
09/15/1998US5809445 Total grip force estimating system for vehicle, and slip control system for vehicle
09/15/1998US5808367 Control system for vehicle generator and control method therefor
09/15/1998US5808189 For measuring an intake manifold pressure of an internal combustion engine
09/15/1998US5808186 Method for detecting misfire by fluctuation in crankshaft rotation
09/15/1998US5808185 Angle-of-rotation measuring device
09/15/1998US5807466 Fuel injection system and method for treatment of NOx in a corona discharge pollutant destruction apparatus
09/15/1998US5806507 Evaporated fuel treatment device of an engine
09/15/1998US5806506 Cylinder-by-cylinder air-fuel ratio-estimating system for internal combustion engines
09/15/1998US5806501 Evaporated fuel treatment device of an engine
09/15/1998US5806498 System for determining malfunctions of a fuel injection control apparatus
09/15/1998US5806497 Method of and apparatus for controlling fuel injection of internal combustion engine
09/15/1998US5806496 Fuel injected engine
09/15/1998US5806491 Air-cooled multi-cylinder engine
09/15/1998US5806490 Fuel control system for a gaseous fuel internal combustion engine with improved fuel metering and mixing means
09/15/1998US5806488 Electronic engine timing
09/15/1998US5806487 Fuel injection pump unit with control and process for its calibration
09/15/1998US5806486 Automative engine idle speed control
09/15/1998US5806485 Method of adaptive air conditioning compensation
09/15/1998US5806483 Combustion method for internal combustion engine
09/15/1998US5806306 Deterioration monitoring apparatus for an exhaust system of an internal combustion engine
09/15/1998US5806304 Method of managing the operation of an internal combustion engine
09/11/1998WO1998039583A2 Engine control with higher torque at direct drive transmission ratios
09/11/1998WO1998039561A1 Fuel injection method and apparatus for engines
09/10/1998DE19709447A1 Regulating method for fuel-proportioner with magnetic valve control for diesel engines
09/10/1998DE19709319A1 Motor vehicle controlling method
09/10/1998DE19709318A1 Motor vehicle control system
09/10/1998DE19709317A1 Motor vehicle controlling method
09/10/1998DE19707811A1 Method of reducing nitrogen oxide reduction in exhaust of fuel-injecting internal combustion engine
09/09/1998EP0863301A1 Process for controlling auto ignition in a four stroke engine
09/09/1998EP0862941A2 An exhaust gas purification device for an internal combustion engine
09/09/1998EP0862692A1 Methods to determine the phase angle of a four stroke internal combustion engine with an odd number of cylinders