Patents
Patents for F02D 13 - Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing (11,427)
05/2008
05/07/2008EP1918553A2 Variable Compression Ratio Control Method for Variable Compression Ratio Engine, and Variable Compression Ratio Engine
05/07/2008EP1918552A1 Internal EGR control system for internal combustion engine
05/07/2008EP1774161B1 Method and device for controlling an internal combustion engine
05/07/2008EP1725915B1 Process control system
05/07/2008CN201057092Y Small piston displacement thrust brake of exhaust valve braking air valve
05/07/2008CN100386513C Engine brake control pressure strategy
05/06/2008US7367921 Electromechanically actuated valve control for an internal combustion engine
05/02/2008WO2008050214A1 Direct injection spark ignition internal combustion engine and method for controlling same
05/02/2008WO2008026041A3 Variable valve timing system
05/01/2008US20080098980 Engine shut-down for engine having adjustable valve timing
04/2008
04/30/2008EP1916402A1 Control apparatus and control method
04/30/2008EP1916401A1 Exhaust gas recirculation device for engine
04/30/2008DE19526848B4 Verfahren zur drosselfreien Laststeuerung einer Kolbenbrennkraftmaschine mit variablen ansteuerbaren Gaswechselventilen A method for throttle-free load control of a reciprocating internal combustion engine with variable controllable gas exchange valves
04/30/2008DE10306794B4 Verfahren sowie Steuersystem zum Steuern eines Mehrzylinder-Verbrennungsmotors mit Zylinderabschaltung Method and control system for controlling a multi-cylinder internal combustion engine with cylinder deactivation
04/30/2008DE102007049807A1 System und Verfahren zum Betreiben eines Multikraftstoff-Motors System and method of operating a multi-fuel engine
04/30/2008CN101171411A Control system for internal combustion engine
04/30/2008CN100385101C Homogeneous charge compression ignition engine and method for operating homogeneous charge compression ignition engine
04/30/2008CN100385100C A frequency modulated VCR-engine
04/29/2008US7363896 Variable valve timing control device of internal combustion engine
04/29/2008US7363890 Method and device for operating an internal combustion engine
04/29/2008US7363889 Control device for multicylinder internal combustion engine
04/24/2008US20080097685 Start control apparatus of internal combustion engine
04/24/2008US20080097683 Control apparatus, control method, and engine control unit
04/24/2008DE102005026950B4 Variabler Ventilmechanismus für einen Motor The variable valve mechanism for an engine
04/23/2008EP1914409A1 Internal combustion engine control method and engine using the method
04/23/2008EP1627141B1 Control device for multicylinder internal combustion engine
04/23/2008EP1546533B1 Apparatus for controlling valve actuation in internal combustion engine
04/23/2008CN101165331A Control apparatus and control method
04/23/2008CN100383368C Variable valve control system for internal combustion engine and method for controlling the system
04/22/2008US7360515 Control apparatus for an internal combustion engine
04/22/2008US7360514 Method for operation of an internal combustion engine
04/17/2008WO2008044390A1 Device for controlling air/fuel ratio of multi-cylinder internal combustion engine
04/17/2008DE10324416B4 Vorrichtung zur Steuerung von Ventilsteuerzeiten An apparatus for controlling valve timing
04/17/2008DE102007029853A1 Zylinderabschaltungssystem eines Fahrzeuges und variables Ventilhubsystem unter Verwendung desselben Of the same cylinder deactivation system of a vehicle and variable valve lift system using
04/16/2008EP1911952A2 Internal combustion engine
04/16/2008EP1910656A1 Control apparatus and control method for internal combustion engine
04/16/2008CN101163873A Starting system and method of internal combustion engine
04/16/2008CN101161998A Cylinder deactivation system for vehicle and variable valve lift system using the same
04/16/2008CN101161995A Variable valve lift follower for vehicle
04/16/2008CN100381693C Device for detecting variation between cylinders of and device for detecting variation between banks of internal combustion engine
04/16/2008CN100381687C Variable valve mechanism control device and control method, and internal combustion engine
04/16/2008CN100381686C Variable valve control system and method for multi-cylinder internal combustion engine
04/16/2008CN100381679C Valve drive apparatus of internal-combustion engine
04/15/2008US7357119 Variable valve type internal combustion engine and control method thereof
04/15/2008US7357109 Internal combustion engine and control method thereof
04/15/2008US7357019 Faulty lifter oil manifold assembly solenoid diagnostic system
04/15/2008CA2460478C Failure detection device for vehicle with deceleration deactivatable engine
04/10/2008WO2008042622A1 Variable event duration reduction (vedr) cam phaser
04/10/2008WO2008042621A1 Cushioned stop valve event duration reduction device
04/10/2008WO2008040865A1 Device and method for controlling a valve with consumable energy monitoring
04/10/2008DE19822800B4 Ventilsteuerzeitenregler für eine Brennkraftmaschine Valve timing controller for an internal combustion engine
04/10/2008DE19581571B4 Motor mit veränderlichem Verdichtungsverhältnis Engine with variable compression ratio
04/10/2008DE19511787B4 Ventileinstellung-Regelungsverfahren und auf eine Ventileinstellung-Regelungsvorrichtung Valve timing control method and a valve timing control apparatus
04/10/2008DE10359585B4 Steuerung des Selbstzündezeitpunkts eines HCCI-Motors Controlling an HCCI engine Selbstzündezeitpunkts
04/10/2008DE10347741B4 Ventileinstell-Steuereinrichtung für eine Brennkraftmaschine Valve timing control device for an internal combustion engine
04/10/2008DE10332825B4 Steuerungsvorrichtung für eine Brennkraftmaschine A control apparatus for an internal combustion engine
04/10/2008DE10318591B4 Ventilzeitpunktbestimmungs-Steuerungsvorrichtung für einen Verbrennungsmotor Valve timing determining control apparatus for an internal combustion engine
04/10/2008DE102004031166B4 Vorrichtung und Verfahren zur Kontrolle einer Motorventilöffnung in einem Verbrennungsmotor Apparatus and method for controlling an engine valve opening in an internal combustion engine
04/10/2008DE10135757B4 Drehmomentsteuerung in einem Motor mit einem Hybridventilantrieb Torque control in an engine having a valve drive hybrid
04/09/2008EP1266132A4 Internal combustion engine with intake manifold plenum and method of use
04/09/2008CN101158295A Variable valve for internal combustion engine
04/09/2008CN101157358A Electric-controlled unit for preventing from stepping vehicle brake by accident and decreasing vat as well as saving energy
04/09/2008CN100379960C Actuator for valve lift control device having cam mechanism
04/09/2008CN100379957C Reciprocating internal combustion engine working method
04/09/2008CN100379951C Engine valve actuation system and method using reduced pressure common rail and dedicated engine valve
04/08/2008US7353799 Method for operating an internal combustion engine
04/08/2008US7353795 Method for cylinder diagnostic test in an internal combustion engine
04/03/2008WO2008037870A1 Method and device for controlling an inlet valve during its opening and upon the piston's way down
04/03/2008DE102006042969A1 Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine Method and device for operating an internal combustion engine
04/02/2008EP1905988A2 Control device of internal combustion engine
04/02/2008EP1904734A2 Engine control apparatus and method
04/02/2008EP1904350A1 Method for calculating the low pressure in the servobrake of a vehicle comprising an otto engine
04/02/2008CN101155974A Idle speed control apparatus for internal combustion engine
04/01/2008US7353106 Method for reducing power consumption and emissions for an internal combustion engine having a variable event valvetrain
04/01/2008US7350499 Control device of cylinder reducing operation of multi-cylinder engine
03/2008
03/27/2008WO2008001176A3 Fuel supply apparatus and fuel supply method of an internal combustion engine
03/27/2008US20080072875 Air intake control apparatus
03/27/2008US20080072874 Method and device for operating an internal combustion engine
03/27/2008US20080072862 Combustion Chamber Deactivation System
03/27/2008DE102007000473A1 Variables Ventilzeitgebungssystem und Verfahren zu dessen Steuerung Variable valve timing system and method for controlling
03/27/2008DE102006042912A1 Brennkraftmaschine mit gemischten Nockenwellen Engine camshaft with mixed
03/27/2008DE102006039556A1 Verfahren und Steuergerät zur Diagnose eines Ventilhub-Verstellsystems eines Verbrennungsmotors Process and control device for diagnosing a valve adjusting system of an internal combustion engine
03/27/2008DE102004005751B4 Steuerung eines Verbrennungsmotors während der Änderung zweier Laufmodi mit unterschiedlichen Verdichtungsverhältnissen sowie Kraftstoff-Luftverhältnissen Control of an internal combustion engine during the change of two running modes with different compression ratios and fuel-air ratios
03/26/2008CN201041082Y Air valve controller for IC engine
03/26/2008CN101151446A 双喷射型内燃机 Dual injection type internal combustion engine
03/26/2008CN101151445A Control device and control method for internal combustion engine
03/26/2008CN101151443A Control device for engine
03/26/2008CN101149000A Variable valve actuation mechanism for an internal combustion engine
03/26/2008CN100376778C Fuel injection control device for internal combustion engine
03/26/2008CN100376777C Method and device for direct current converters of at least two electromagnetic valves of an internal combustion engine
03/26/2008CN100376773C Apparatus for an internal combustion engine
03/26/2008CN100376767C Exhaust braking device for a 4-stroke internal piston combustion engine
03/25/2008US7349791 Control apparatus for internal combustion engine
03/25/2008US7347183 Control apparatus and control method for engine
03/25/2008US7347180 Method for operating an internal combustion engine
03/25/2008US7347179 Method for operating an internal combustion engine
03/25/2008US7347173 Valve timing control system for internal combustion engine
03/25/2008US7347171 Engine valve actuator providing Miller cycle benefits
03/25/2008US7347170 Frequency modulated VCR-engine
03/20/2008WO2008032109A1 Engine and method for operating an engine
1 ... 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 ... 115