Patents
Patents for F02D 41 - Electrical control of supply of combustible mixture or its constituents (70,958)
05/2011
05/04/2011CN102042095A Method for saving energy by flexibly changing displacement of internal-combustion engine and electronic control unit
05/04/2011CN101655037B Control method of methyl alcohol flexible fuel vehicle and system thereof
05/04/2011CN101356088B Hybrid vehicle and its control method
05/03/2011US7937210 Device for controlling an internal combustion engine
05/03/2011US7937209 Air fuel ratio control system for internal combustion engines
05/03/2011US7934924 System and method for flame stabilization and control
05/03/2011US7934370 Vehicle and control method thereof
05/03/2011CA2673216C Method and apparatus for reconstructing in-cylinder pressure and correcting for signal decay
04/2011
04/28/2011WO2011049137A1 Diesel engine
04/28/2011WO2011048827A1 Control device for internal combustion engine
04/28/2011WO2011048707A1 Air/fuel ratio control device for internal-combustion engine
04/28/2011WO2011048706A1 Air/fuel ratio control device for internal combustion engine
04/28/2011WO2011048676A1 Combustion control device for internal combustion engine
04/28/2011WO2011048666A1 Exhaust emission purification system of internal combustion engine
04/28/2011WO2011048073A1 Method and device for controlling an exhaust gas sensor
04/28/2011WO2011048071A1 Device for controlling an injection valve actuator for an internal combustion engine
04/28/2011WO2011048002A1 Device and method for diagnosing an exhaust gas sensor
04/28/2011WO2011047834A1 Method for the open-loop control and closed-loop control of an internal combustion engine
04/28/2011WO2011047833A1 Method for the open-loop control and closed-loop control of an internal combustion engine
04/28/2011WO2011047832A1 Method for the open-loop control and closed-loop control of an internal combustion engine
04/28/2011WO2011008706A3 Adaptive mixed-mode combustion methods and engines using the same
04/28/2011US20110098907 Engine control device
04/28/2011US20110098906 Method to characterize and control the flow rate of a pulse width modulating fuel injector
04/28/2011US20110094465 Two-step valve lifter control systems and methods
04/28/2011US20110094220 Turbo-charger surge detection
04/28/2011DE19922622B4 Gleichstrom-Drehmomentmotor sowie Treibersteuervorrichtung und Drosselventilsteuervorrichtung, die einen Gleichstrom-Drehmomentmotor verwenden DC torque motor and drive control means and throttle valve control device that uses a DC torque motor
04/28/2011DE19851974B4 Verfahren und Vorrichtung zur Steuerung von Betriebsabläufen in einem Fahrzeug Method and apparatus for controlling operational sequences in a vehicle
04/28/2011DE102010046655A1 Verzögerungskompensationssysteme und -Verfahren Delay compensation systems and methods
04/28/2011DE102010046348A1 Kraftstoffsteuersystem und -verfahren für ein genaueres Ansprechen auf eine Rückmeldung von einem Abgassystem mit einem Luft/Kraftstoff-Äquivalenzverhältnisversatz Fuel control system and method for a more accurate response to feedback from an exhaust system with an air / fuel equivalence ratio offset
04/28/2011DE102010046347A1 Kraftstoffsteuersystem und Verfahren für verbesserte Reaktion auf Rückmeldung von einer Abgasanlage Fuel control system and method for improved response to feedback from an exhaust system
04/28/2011DE102010042474A1 Control apparatus for internal combustion engine, performs fuel cut which enlarges gradual decrease degree of fuel injection quantity, when fuel cut conditions are satisfied and clutch is in disconnection state
04/28/2011DE102010027267A1 Electrical control adapting method for fuel injector with piezo actuator of e.g. self-ignition internal combustion engine, involves comparing determined work with target-work, and carrying out adaptation based on comparison
04/28/2011DE102009050469A1 Verfahren zur Steuerung und Regelung einer Brennkraftmaschine Method for controlling and regulating an internal combustion engine
04/28/2011DE102009050468A1 Verfahren zur Steuerung und Regelung einer Brennkraftmaschine Method for controlling and regulating an internal combustion engine
04/28/2011DE102009050467A1 Verfahren zur Steuerung und Regelung einer Brennkraftmaschine Method for controlling and regulating an internal combustion engine
04/28/2011DE102009050127A1 Vorrichtung zur Ansteuerung des Aktuators eines Einspritzventils einer Verbrennungskraftmaschine A device for controlling the actuator of an injection valve of an internal combustion engine
04/28/2011DE102009045908A1 Method for operating internal combustion engine, involves making mixture in cylinder in predetermined weakening value, and determining actual torque of cylinder
04/28/2011DE102009045884A1 Method for operating petrol engine, involves increasing fresh air mass in combustion chamber, during detection of knocking occurrence, and obtaining increment of fresh air mass by increasing charging-air pressure
04/28/2011DE102009045699A1 Method for recognizing error of charging pressure in internal combustion engine, involves providing indication of desired charging air pressure as target charging air pressure
04/28/2011DE102008062665B4 Temperatursensordiagnose Temperature sensor diagnosis
04/27/2011EP2314863A1 A device to monitor glow plugs in a vehicle
04/27/2011EP2314851A1 Exhaust gas purification apparatus for a diesel engine
04/27/2011EP2314850A1 Method for controlling a wastegate in a turbocharged internal combustion engine
04/27/2011EP2314847A1 Zone controlled method for controlling a wastegate in a turbocharged internal combustion engine
04/27/2011EP2314846A1 Method for controlling with adaptivity a wastegate in a turbocharged internal combustion engine
04/27/2011EP2314845A1 Controller of internal combustion engine with variable dynamic valve gear mechanism
04/27/2011EP2314844A1 Control device for internal combustion engine
04/27/2011EP2313633A1 Method and device for controlling a start-stop operation of an internal combustion engine
04/27/2011EP2313632A1 Engine fuel control system
04/27/2011EP2215344B1 Method for diagnosing the condition of an engine fuel supply system
04/27/2011EP2137393B1 Control unit and control method for torque-demand-type internal combustion engine
04/27/2011EP2085592B1 Method of controlling internal combustion engine
04/27/2011EP1563177B1 Operating method for a hydraulic injection valve comprising a piezoelectric actuator and a control unit
04/27/2011CN201810406U Wide-domain oxygen sensor controller for realizing closed loop control in combined combustion mode
04/27/2011CN201810405U Mechanism capable of unloading during engine braking and engine starting/stopping
04/27/2011CN102037234A Controlling exhaust gas recirculation through multiple paths in a turbocharged engine system
04/27/2011CN102037229A Method for identifying an error function and in particular a drift of a rail pressure sensor in a common rail injection system
04/27/2011CN102037228A Method and device for the diagnosis of an NOx sensor for an internal combustion engine
04/27/2011CN102037227A Method for testing a pressure sensor of a fuel accumulator device
04/27/2011CN102037226A Method for the injector-individual adaption of the injection time of motor vehicles
04/27/2011CN102032065A Diesel engine electric injection control method based on FPGA ( Field Programmable Gate Array)
04/27/2011CN102032064A In-cylinder pressure sensor diagnostic system and method
04/27/2011CN102032063A Diagnostic systems and methods for fuel injectors in homogenous charge compression ignition (HCCI) engine systems
04/27/2011CN102032062A Delay calibration systems and methods
04/27/2011CN102032061A Delay compensation systems and methods
04/27/2011CN102032060A Fuel control system and method for more accurate response to feedback from an exhaust system
04/27/2011CN102032059A Learning control device for air-fuel ratio of internal combustion engine
04/27/2011CN102032058A Control system and method using geometry based exhaust mixing model
04/27/2011CN102032057A Compensating for random catalyst behavior
04/27/2011CN102032056A Fuel control system and method for improved response to feedback from an exhaust system
04/27/2011CN102032055A Method and system for estimating and reducing engine auto-ignition and knock
04/27/2011CN102032053A Engine with novel structure and working method thereof
04/27/2011CN101305176B Valve timing control device and control method for internal combustion engine
04/27/2011CN101283175B Engine system and method of operating same over multiple engine load ranges
04/27/2011CN101248260B Power output apparatus, motor vehicle equipped with power output apparatus, and control method of power output apparatus
04/26/2011USRE42305 Hydrogen-used internal combustion engine
04/26/2011US7933711 Methods and systems for assisted direct start control
04/26/2011US7933710 Abnormality diagnosis device of internal combustion engine
04/26/2011US7933704 Method and device for controlling an automatic transmission for a motor vehicle
04/26/2011CA2491453C A method for regenerating a nox adsorber catalyst
04/26/2011CA2437069C Method for desulfating a nitrogen oxide storage catalyst
04/21/2011WO2011046671A1 System and method for controlling the exhaust gas recirculation in a turbocharged engine
04/21/2011WO2011046109A1 Exhaust purification device for an internal combustion engine
04/21/2011WO2011046098A1 Engine supercharging device
04/21/2011WO2011046074A1 Pressure sensor diagnostic method and common rail fuel injection control device
04/21/2011WO2011045750A1 Method and system for processing information relating to a vehicle
04/21/2011WO2011045141A1 Method, control device and internal combustion engine having cylinder deactivation for a start-stop operation having direct start
04/21/2011WO2011045104A1 Circuit for operating a solenoid valve
04/21/2011WO2009074400A3 Method for determining adapted measuring values and/or model parameters for controlling the air flow path of internal combustion engines
04/21/2011US20110093184 Control circuit for an electrochemical gas sensor and method for adjusting an electrochemical gas sensor
04/21/2011US20110093183 Method for determining at least one rail pressure/closing current value pair for a pressure control valve of a common rail injection system
04/21/2011US20110088659 System and method for controlling torque during engine start operations in hybrid vehicles
04/21/2011US20110088658 Method and apparatus for optimizing engine idle speed in a vehicle
04/21/2011DE112009001191T5 Verfahren und Computerprogramm zum Verbessern des Fahrverhaltens eines Kraftfahrzeugs Method and computer program for improving the performance of a motor vehicle
04/21/2011DE10204407B4 Verfahren zum Betreiben einer Brennkraftmaschine A method of operating an internal combustion engine
04/21/2011DE102010045689A1 Method for operating internal combustion engine of passenger car, involves accomplishing measure for compensation of deviation, and adjusting quantity of fuel for compensating deviation, where measure affects combustion in cylinder
04/21/2011DE102010037147A1 Verbrennungsmotor-Steuerungsvorrichtung und Verbrennungsmotor-Steuerungsverfahren Internal combustion engine control apparatus and engine control method
04/21/2011DE102010036053A1 Diagnosesysteme und -verfahren für einen zweistufigen Ventilhubmechanismus Diagnostic systems and methods for a two-step valve
04/21/2011DE102010034437A1 Diagnosesysteme und -verfahren, die Stickoxidsensoren einsetzen Use diagnostic systems and methods, the nitrogen oxide sensors
04/21/2011DE102010033591A1 Method for cold starting of e.g. diesel engine that is utilized for commercial vehicle, involves discharging ambient air with compressed pressure air from air reservoir into cylinder, and dosing pressure air depending on parameter of air