Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520)
09/2012
09/06/2012DE102011004912A1 Sliding cam system for reciprocating internal combustion engines for displacement variation of gas exchange valves, is provided with sliding cams which are arranged on main shaft
09/05/2012EP2495408A2 Valve train system for an internal combustion engine
09/05/2012EP2495407A2 Control system for an internal combustion engine
09/05/2012EP2495406A1 Device for controlling timing of valve opening/closing
09/05/2012EP2494219A2 Fastening assembly of a camshaft adjuster
09/05/2012EP2494157A1 Camshaft adjusting assembly
09/05/2012CN202418449U Timing tensioner and timing chain transmission system
09/05/2012CN202417735U Timing gear chamber
09/05/2012CN202417729U Universal high-efficiency low-emission cylinder head of petrol engine and petrol engine
09/05/2012CN202417634U Timing sprocket for engine air inlet camshaft
09/05/2012CN202417633U Output cam shaft of common gasoline engine
09/05/2012CN102656342A Structure for locking electromagnetic clutch in phase changing device of engine
09/05/2012CN102656341A Arm type valve gear
09/05/2012CN102654068A Rocker arm assembly including lash adjustment arm and method of assembly
09/05/2012CN102152277B Special device for adjusting valve clearance of engine
09/05/2012CN102140944B Eccentric shaft control system of complete-variable air valve lift mechanism
09/05/2012CN102102553B Assembled camshaft
09/05/2012CN101978141B Variable valve device for internal combustion engine
09/05/2012CN101918683B Control valve for a camshaft adjuster
09/05/2012CN101743384B Variabale valve actuation system
09/05/2012CN101532409B Rocker arm assembly having slider roller oil pumping features
09/05/2012CN101509402B Exhaust valve actuator for large-scale two-stroke diesel engine
09/05/2012CN101509401B Tilt lever assembly with a bearing with slots
09/05/2012CN101403323B Variable valve lift apparatus
09/05/2012CN101191429B Decompression braking device in endothermic engines
09/04/2012US8256394 Switchable cup tappet
09/04/2012US8256393 Variable cam timing controls mounted in the camshaft
09/04/2012US8256217 System and method for determining acceleration of an internal combustion engine
08/2012
08/30/2012WO2012113474A1 Camshaft adjuster
08/30/2012WO2012113126A1 Method and apparatus for braking integrated exhaust engine
08/30/2012US20120216766 Valve closing/opening timing control device
08/30/2012DE112010003510T5 Gleitstützstruktur für ein Wellenelement Gleitstützstruktur for a shaft member
08/30/2012DE102012100963A1 Internal combustion engine has two outlet valves per cylinder, which are actuated together through valve actuating unit by cam shaft over valve crosshead, and valve actuating unit has valve clearance compensation unit in actuating path
08/30/2012DE102011012614A1 Nockenfolger und Ventiltrieb Cam follower and valve train
08/30/2012DE102011012251A1 Brennkraftmaschinenventiltriebvorrichtung Engine valve train device
08/30/2012DE102011001499B3 Method for producing contraction connection between components, involves producing contraction connection between components, when auxiliary component is heated after adding components
08/29/2012EP2492460A2 Valve train device and cylinder head provided with same
08/29/2012EP2492459A2 Cam shaft phase adjuster with improved locking device
08/29/2012EP2491233A1 Gas-powered tool motor
08/29/2012EP2491231A1 Fluid-biased hydraulic control valve with armature piston
08/29/2012CN202402153U Combined cylinder head and distribution mechanism of internal-combustion engine
08/29/2012CN202402137U Cleaning device for engine OCV (oil control valve)
08/29/2012CN202402092U Cam follow-up device shaft
08/29/2012CN202402091U Valve and rocker combination of gasoline engine
08/29/2012CN202402090U Automotive engine camshaft
08/29/2012CN102652208A Stepped rotor for camshaft phaser
08/29/2012CN102650224A Braking method and device of integrated exhaust type engine
08/29/2012CN102650223A Intake phase continuously variable mechanism for dual-overhead camshaft engine of motorcycle
08/29/2012CN102155272B Control oil way of variable valve timing device
08/29/2012CN101861447B Valve arrangement for a combustion engine
08/29/2012CN101861446B Method and apparatus for continuously variable differential phasing of engine valve operation
08/29/2012CN101835958B Control time adjusting device
08/29/2012CN101571058B Distribution engine with externally opened valve body
08/29/2012CN101270680B Phase adjusting device
08/28/2012US8251038 Cylinder head rocker arm stand repair insert
08/28/2012US8251033 System and method for varying a duration of a closing phase of an intake valve of an engine
08/28/2012US8251032 Swithchable finger lever for a valve train of an internal combustion engine
08/28/2012US8251031 Rocker shaft support structure in four-cycle engine
08/28/2012US8251029 Valve timing controller
08/28/2012US8251028 Valve operating apparatus for internal combustion engine
08/28/2012US8251027 Continuous variable valve lift apparatus
08/28/2012US8251026 Variable valve actuator
08/23/2012WO2012112817A1 Variable valve actuation system and method using variable oscillating cam
08/23/2012WO2012111389A1 Valve opening/closing timing control device
08/23/2012WO2012111388A1 Valve opening/closing timing control device
08/23/2012WO2012110191A1 Activation module for at least one gas exchange valve of an internal combustion engine
08/23/2012WO2012110149A1 Three-shaft transmission having an elastic coupling element
08/23/2012WO2012110131A1 Three shaft adjustment mechanism with integrated overload coupling
08/23/2012WO2012110128A2 Three-shaft adjustment mechanism having two mechanical stops
08/23/2012WO2012110127A2 Three-shaft adjustment mechanism with altered mass distribution and method for producing a shaft generator
08/23/2012WO2012110120A1 Hydraulic valve drive of an internal combustion engine
08/23/2012WO2012110066A1 Method for the production of an assembled camshaft and a method for the production of a cam element for an assembled camshaft
08/23/2012WO2012109780A1 Method and apparatus for resetting valve lift for use in engine brake
08/23/2012US20120210974 Gas-powered tool motor
08/23/2012US20120210965 Valve train device and cylinder head provided with same
08/23/2012US20120210964 Variable valve actuation system and method using variable oscillating cam
08/23/2012US20120210963 Camshaft adjusting assembly
08/23/2012US20120210962 Fastening assembly of a camshaft adjuster
08/23/2012US20120210961 Device for variably adjusting the control times of gas exchange valves of an internal combustion engine
08/23/2012US20120210960 Internal Combustion Engine Having Eight Cylinders in a V-Configuration
08/23/2012US20120210959 Multi-link, adjustable-stroke type engine
08/23/2012DE112010001614T5 VORRIGHTUNG MIT VARIABLER VENTILZEITABSTIMMUNG FÜR EiNE BRENNKRAFTMASCHINE VARIABLE VALVE TIMING VORRIGHTUNG FOR AN INTERNAL COMBUSTION ENGINE
08/23/2012DE102012100962A1 Combustion engine has exhaust valve is held open during motor brake phase with motor brake device which formed by valve clearance input device having bordering piston extended from pressure chamber over relief valve
08/23/2012DE102011012020A1 Cam shaft assembly for opening or closing of gas shuttle valve of combustion engine at variable time points, has connector to connect armature with cam shaft in torque-proof manner and transfer position movement of armature to control valve
08/23/2012DE102011011803A1 Betätigungsmodul für mindestens ein Gaswechselventil einer Brennkraftmaschine Actuation module for at least one gas exchange valve of an internal combustion engine
08/23/2012DE102011011501A1 Verfahren zum Herstellen einer Nockenwelle A method for producing a camshaft
08/23/2012DE102011011457A1 Brennkraftmaschinenventiltriebvorrichtung Engine valve train device
08/23/2012DE102011011456A1 Brennkraftmaschinenventiltriebvorrichtung Engine valve train device
08/23/2012DE102011011455A1 Device for valve train device to operate valve train of motor car, has sensor unit with sensor element to detect parameter depending on force acting on switching elements, where parameter is designed as axial movement of switching elements
08/23/2012DE102011004588A1 Nockenwellensteller Camshaft actuator
08/23/2012DE102011004539A1 Nockenwellen-Phasensteller mit verbesserter Verriegelungseinrichtung Camshaft phaser with improved locking device
08/23/2012DE102011004331A1 Valve train for internal combustion engine, has support element that is supported on bolt against force of spring by ball having thrust bearing surface
08/23/2012DE102011004330A1 Switchable element for valve train of internal combustion engine, comprises housing, which is arranged in guide bore of internal combustion engine, in which inner element runs in bore hole in axially movable manner
08/22/2012EP2488731A1 Volume accumulator
08/22/2012EP2488730A1 Volume accumulator
08/22/2012CN202391511U Engine oil control valve for automobile engine
08/22/2012CN202391505U Engine timing chain anti-drop device
08/22/2012CN202391504U Tensioner support for automobile engine
08/22/2012CN202391503U Air valve tappet for automobile engine
08/22/2012CN102648339A Device for variably adjusting the control times of gas exchange valves of an internal combustion engine
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