Patents
Patents for F02D 41 - Electrical control of supply of combustible mixture or its constituents (70,958)
09/2002
09/18/2002CN1091216C Device and method for engine control
09/18/2002CN1091215C Fuel supply device of automatic engine
09/17/2002US6453229 Air-fuel ratio control device for internal combustion engine and method thereof
09/17/2002US6453222 Method and arrangement in a hybrid vehicle for matching engine and generator torques at times of engagement and disengagement
09/17/2002US6452355 Control method and numerical control for the vibration-reduced acceleration of a movable machine element
09/17/2002US6452291 Reduction of switching transients via large signal/small signal thresholding
09/17/2002US6451187 Air/fuel ratio sensor
09/17/2002US6450281 Control system for a vehicle
09/17/2002US6450159 Fuel vapor treatment apparatus in internal combustion engine and method thereof
09/17/2002US6450158 Air-fuel ratio feedback control apparatus of internal combustion engine and method thereof
09/17/2002US6450149 Method and apparatus for controlling overlap of two fuel shots in multi-shot fuel injection events
09/17/2002US6450148 Fuel pressure control device of engine
09/17/2002US6450147 Fuel pressure control apparatus of internal combustion engine
09/17/2002US6449946 Control apparatus for direct-injection engine
09/17/2002US6449945 Emission control system
09/17/2002US6449944 Method of judging deterioration of emission gas control catalyst device
09/17/2002US6449943 Method of evaluating deteriorated state of catalytic converter for purifying exhaust gas
09/12/2002WO2002070994A2 Rate detection method and rate detector
09/12/2002WO2002070889A1 Diesel engine with catalytic converter
09/12/2002WO2002070885A1 Engine delay compensation
09/12/2002WO2002070884A1 Automotive vehicle
09/12/2002WO2002070883A1 Method and device for controlling an internal combustion engine
09/12/2002WO2002070882A1 Method and device for controlling the operation of an internal combustion engine
09/12/2002WO2001061169A3 Method for controlling an internal combustion engine
09/12/2002WO2001040041A9 Method for influencing a torque conveyed by a driving motor of a motor vehicle
09/12/2002WO2001014738A9 Pressure regulation method for a fuel injection system
09/12/2002US20020128146 NOx concentration in exhaust gas is measured downstream of the NOx storage converter, values of characteristic features of an NOx desorption peak in time curve of NOx concentration are ascertained and compared to predetermined test
09/12/2002US20020128116 Combustion control apparatus for internal combustion engine
09/12/2002US20020126434 Electromagnetic actuator controller
09/12/2002US20020125847 Method and device for controlling DC servomotor for driving rotating load
09/12/2002US20020125054 Method for influencing the propulsion of a motor vehicle that is driven by a driving motor
09/12/2002US20020124839 Method for detecting failure of injection fuel heaters of internal combustion engine
09/12/2002US20020124838 Method for compensating for abnormal changes in the gas flow passing through an exhaust gas recirculation line of an internal combustion engine
09/12/2002US20020124834 Method and apparatus for cooling a fuel injection system
09/12/2002US20020124832 Excess air factor control device for internal combustion engine
09/12/2002US20020124831 Apparatus for controlling engine
09/12/2002US20020124830 Engine power boost control system
09/12/2002US20020124828 Fuel injection control for diesel engine
09/12/2002US20020124581 Control method for a vehicle having an engine and an accessory device
09/12/2002US20020124556 Exhaust gas purification control apparatus of engine
09/12/2002US20020124555 Method and apparatus for optimizing purge fuel for purging emissions control device
09/12/2002US20020124554 Apparatus for controlling catalyst temperature and method for controlling catalyst temperature
09/12/2002US20020124552 Diagnostic equipment for an exhaust gas cleaning apparatus
09/12/2002US20020124551 Method for identifying the state of an NOx storage catalyst
09/12/2002DE10203954A1 Fahrzeug-Fahrsteuerungsvorrichtung Vehicle driving control apparatus
09/12/2002DE10154581A1 Verfahren zum Liefern von Motordrehmomentinformation A method for supplying engine torque information
09/12/2002DE10117050C1 Process for purifying I.C. engine exhaust gas comprises using a measuring signal depending on the lambda value of the exhaust gas downstream of the catalyst
09/12/2002DE10111586A1 Verfahren zum Betrieb von Brennkraftmaschinen Method for the operation of internal combustion engines
09/12/2002DE10111271A1 Diagnosis of internal combustion engine charger's thrust return air valve, involves identifying fault if negative engine load change is detected with pulsations in load parameter
09/12/2002DE10111260A1 Verfahren und Vorrichtung zur Ermittlung von Einspritzventilzeitgaben und Füllungsvorgaben bei einer Brennkraftmaschine Method and apparatus for determining injection valve timings and filling requirements for an internal combustion engine
09/12/2002DE10110340A1 Verfahren und Vorrichtung zur Steuerung einer Brennkraftmaschine Method and apparatus for controlling an internal combustion engine
09/12/2002DE10110184A1 Optimisation control of a thermodynamic process using state comparison and a process model
09/12/2002DE10107367A1 Verfahren zur Diagnose durch Fehlermustererkennung Method for the diagnosis of error pattern recognition
09/11/2002EP1239430A1 An electronic circuit
09/11/2002EP1239282A2 Gas sensor and method of heating the same
09/11/2002EP1239142A2 Abnormality detection apparatus for an exhaust gas recircultation apparatus
09/11/2002EP1239134A2 Method for detecting failure of injection fuel heaters of internal combustion engine
09/11/2002EP1239133A2 System for controlling an engine performance increase
09/11/2002EP1239130A2 Dual-mode engine with controlled auto-ignition
09/11/2002EP1239127A1 Method and system for providing an electrically heated catalyst with electrical power from an integrated starter-alternator
09/11/2002EP1238190A2 Method for improving the starting performance of an internal combustion engine comprising a high-pressure accumulator injection system
09/11/2002EP1237747A1 Engine speed control for improved shifting
09/11/2002EP1183462A4 Integrated powertrain control system for large engines
09/11/2002EP1102920B1 Method and device for desulfurising a catalyst system
09/11/2002EP1078154B1 Method for regulating drive-train management in a motor vehicle with an internal combustion engine
09/11/2002EP0956501B1 Device for measuring oxygen content in a gas medium
09/11/2002CN1369035A Method for doisng fuel injection valve
09/11/2002CN1368919A Control device of hybrid vehicle
09/11/2002CN1368597A Exhaust denitrification device of engine
09/10/2002US6447351 Vapor system arrangement for marine engine
09/10/2002US6446614 Fuel storage apparatus and abnormality diagnostic method
09/10/2002US6446610 Method and system for controlling pressure in a high pressure fuel pump supplying an internal combustion engine
09/10/2002US6446609 Method and apparatus for controlling engine fuel injection
09/10/2002US6446605 Method and device for controlling an internal combustion engine
09/10/2002US6446602 Cylinder identifying system for internal combustion engine
09/10/2002US6446600 Sensor arrangement and engine management device for a combustion engine
09/10/2002US6446599 Idle speed control for engine
09/10/2002US6446596 Method of operating an internal combustion engine
09/10/2002US6446593 Electrical system for marine outboard drive
09/10/2002US6446499 Diagnostic apparatus for assist air supply system of engine
09/10/2002US6446498 Method for determining a condition of an exhaust gas recirculation (EGR) system for an internal combustion engine
09/10/2002US6446488 Gas concentration measuring apparatus producing current signals as a function of gas concentration
09/10/2002US6446430 System for reducing NOx transient emission
09/10/2002US6446429 Air-fuel ratio control of engine
09/10/2002CA2109888C Air-to-fuel ratio control unit for internal combustion engine
09/06/2002WO2002069257A1 Optimal solution search device, device for controlling controlled object by optimizing algorithm, and optimal solution search program
09/06/2002WO2002068807A1 Exhaust gas purifier for internal combustion engines
09/06/2002WO2002068806A1 Method for calculating the mass of air admitted into the cylinder of an internal combustion engine in a motor vehicle and injection calculator carrying out said method
09/06/2002WO2002052137A3 Method for controlling an internal combustion engine
09/05/2002US20020123834 Vehicle traveling state recording method and computer for engine control
09/05/2002US20020123831 Hybrid vehicle control apparatus
09/05/2002US20020123828 Control device for a system, and method for operating the control device
09/05/2002US20020123401 Combination starter-generator
09/05/2002US20020121958 Method and circuit for driving at least one capacitive actuator
09/05/2002US20020121268 Method for controlling an internal combustion engine
09/05/2002US20020121267 Electronic method and device for the control of gas exchange valves of an internal combustion engine having a variable opening function
09/05/2002US20020121266 Internal combustion engine, and control apparatus and method thereof
09/05/2002US20020121265 Fuel injection control of diesel engine
09/05/2002US20020121264 Fuel injection mechanism for diesel engine
09/05/2002US20020121263 Method of operating an internal combustion engine operated on gasoline type fuels