| Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520) |
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| 01/18/2012 | CN101473109B Roller seating device |
| 01/17/2012 | US8099228 Control apparatus for internal combustion engine |
| 01/17/2012 | US8096279 Premixed compression ignition type engine and method of controlling the same |
| 01/17/2012 | US8096275 Camshaft having a tuned mass damper |
| 01/17/2012 | US8096274 Rocker arm arrangement with a bearing shell provided with grooves |
| 01/17/2012 | US8096273 Electromagnet mounting and control system for a variable camshaft phaser containing magneto-rheological fluid |
| 01/17/2012 | US8096272 Variable valve device for engine |
| 01/17/2012 | US8096271 System and method for determining a camshaft position in a variable valve timing engine |
| 01/12/2012 | WO2012004850A1 Control device for internal combustion engine |
| 01/12/2012 | WO2012004037A1 Tappet |
| 01/12/2012 | WO2012003917A1 Camshaft adjuster for a motor vehicle |
| 01/12/2012 | US20120006293 Mechanical valve clearance compensation element with two-part adjusting bolts |
| 01/12/2012 | US20120006292 Valve drive of an internal combustion engine |
| 01/12/2012 | US20120006291 Control apparatus for internal combustion engine |
| 01/12/2012 | US20120006290 Variable valve timing control apparatus |
| 01/12/2012 | DE112009001211T5 Solenoidventil für Steuereinrichtungen der variablen Ventilzeitsteuerung, und Steuersystem der variablen Ventilzeitsteuerung Solenoid valve control means for the variable valve timing and control system of the variable valve timing |
| 01/12/2012 | DE102010031010A1 Freikolbenvorrichtung und Verfahren zum Gaswechsel in einem Freikolbenmotor Free-piston device and method for gas exchange in a free-piston engine |
| 01/12/2012 | DE102010026860A1 Mechanisches Ventilspielausgleichselement mit zweigeteiltem Stellbolzen Mechanical valve lash adjuster with two-adjusting bolts |
| 01/12/2012 | DE102010026853A1 Ventileinsatz sowie Ventil mit einem solchen Ventileinsatz Valve core and valve with such a valve insert |
| 01/12/2012 | DE102010026852A1 Valve clearance compensating element for internal combustion engine, has flat edge with angle largely selected such that locking is provided with low friction and wall thickness of case is reduced, so that expansion of case is enabled |
| 01/12/2012 | DE102010026851A1 Mechanical and automatic valve clearance compensating element for combustion engine, has retaining ring arranged in one groove and polygon ring arranged in another groove, and sleeve comprising retaining contour |
| 01/12/2012 | DE102010026658A1 Kraftfahrzeugnockenwellenverstellvorrichtung Automotive camshaft actuator |
| 01/12/2012 | DE102010026362A1 Roller shaft for fuel high pressure pump and valve train in quality or quantity-regular combustion engine, has separate contact body located in pocket, where contact body immediately contacts counter part or forehead |
| 01/12/2012 | DE102010026361A1 Roller tappet, particularly for high-pressure fuel pump or for valve gear of quality or quantity controlled combustion engine, has housing, which has bowl-like receptacle with cam catch roller at its input side |
| 01/12/2012 | DE102010026360A1 Stössel Tappet |
| 01/12/2012 | DE102008038628B4 Konteranordnung Counter arrangement |
| 01/12/2012 | DE102006000526B4 Gerät und Verfahren zum Erfassen eines Luft-Kraftstoffverhältnisses einer Brennkraftmaschine Apparatus and method for detecting an air-fuel ratio of an internal combustion engine |
| 01/11/2012 | EP2405118A1 Control device for internal combustion engine |
| 01/11/2012 | EP2405107A2 Variable valve timing control apparatus |
| 01/11/2012 | EP1857644B1 Valve opening/closing timing controller |
| 01/11/2012 | CN202108610U Motorcycle engine |
| 01/11/2012 | CN202108607U Timing gear chamber cover for engine |
| 01/11/2012 | CN202108552U Valve mechanism of engine |
| 01/11/2012 | CN202108551U Rocker chamber cover casting |
| 01/11/2012 | CN202108550U Camshaft of internal combustion engine |
| 01/11/2012 | CN102317584A Compact electric cam phaser |
| 01/11/2012 | CN102317583A Valve drive control device |
| 01/11/2012 | CN102312718A Universal gasoline engine |
| 01/11/2012 | CN102312692A Oil supply device of engine |
| 01/11/2012 | CN102312690A Method for designing V-shaped automobile engine timing chain system |
| 01/11/2012 | CN102312689A Variable valve timing control apparatus |
| 01/11/2012 | CN101649760B Rail used as a torsional stop for the valve train of an internal combustion engine |
| 01/11/2012 | CN101532403B Concentric camshaft with bearing sleeve and method of debris removal |
| 01/11/2012 | CN101331296B Variable valve gear, and engine system and vehicle that have the same |
| 01/10/2012 | US8095298 Variable valve actuation system of internal combustion engine |
| 01/10/2012 | US8093783 Electroactive polymer device |
| 01/10/2012 | US8091527 Method and apparatus for managing combustion mode transitions in an internal combustion engine |
| 01/10/2012 | US8091524 Valve timing control device |
| 01/10/2012 | US8091523 Apparatus for and method of controlling variable valve timing mechanism |
| 01/10/2012 | US8091345 Apparatus, system, and method for efficiently increasing exhaust flow temperature for an internal combustion engine |
| 01/05/2012 | WO2012001812A1 Engine phase varying device and controller for same |
| 01/05/2012 | WO2012001517A1 Conical roller bearing device |
| 01/05/2012 | WO2012000786A1 Device for changing the relative angular position of a camshaft relative to a crankshaft of an internal combustion engine |
| 01/05/2012 | WO2012000126A2 Wobble plate engine |
| 01/05/2012 | WO2011141833A3 Multi-cylinder internal combustion engine with variable actuation of the engine valves |
| 01/05/2012 | WO2011116073A3 Camshaft |
| 01/05/2012 | US20120000437 Valve timing control apparatus |
| 01/05/2012 | US20120000436 Cam and associated camshaft |
| 01/05/2012 | DE102010025883A1 Rotor for camshaft adjuster of internal combustion engine, has multiple rotor blades, which extend radially outwards, where sealing element for leakage reduction is positioned in blade ends of rotor blades in each case |
| 01/05/2012 | DE102010025882A1 Vorrichtung zur Veränderung der relativen Winkellage einer Nockenwelle gegenüber einer Kurbelwelle einer Brennkraftmaschine A device for changing the relative angular position of a camshaft relative to a crankshaft of an internal combustion engine |
| 01/05/2012 | DE10134114B4 Brennkraftmaschine mit Direkteinspritzung Internal combustion engine with direct injection |
| 01/04/2012 | EP2401482A1 Oil control valve assembly for engine cam switching |
| 01/04/2012 | EP2401480A1 Valve drive of an internal combustion engine having an adjustment device |
| 01/04/2012 | EP2401479A1 Electromagnetic actuating device |
| 01/04/2012 | EP2324212B1 Camshaft adjustment device for an internal combustion engine |
| 01/04/2012 | CN202100332U Engine valve lifting and opening duration angle continuous control mechanism |
| 01/04/2012 | CN202100287U Camshaft |
| 01/04/2012 | CN102305147A 汽油机缸头总成及其汽油机 Gasoline and gasoline engine cylinder head assembly |
| 01/04/2012 | CN102305144A Composite spherical combustion chamber cylinder head for gasoline engine and gasoline engine |
| 01/04/2012 | CN102305126A Gasoline engine and inclined air valve cylinder head for same |
| 01/04/2012 | CN102305114A Gasoline engine and air valve rocker assembly for same |
| 01/04/2012 | CN101660434B 摇臂组件 Rocker arm assembly |
| 01/04/2012 | CN101550847B Variable valve post with a high lift and a zero lift driven by a single cam in engine |
| 01/04/2012 | CN101479456B 可变阀正时系统和用于控制其的方法 The variable valve timing system and a method of controlling thereof |
| 01/04/2012 | CN101469619B Camshaft and crankshaft position correlation simulation methods and systems |
| 01/03/2012 | US8087392 Variable valve actuation system |
| 01/03/2012 | US8087391 Apparatus and methodology for rocker arm assembly |
| 12/29/2011 | WO2011161509A1 Sensor apparatus |
| 12/29/2011 | WO2011160994A1 Device for controlling the valve control times of an internal combustion engine |
| 12/29/2011 | WO2011138535A3 Method for estimating an amount of fresh air, recording medium and estimator for said method, and vehicle provided with said estimator |
| 12/29/2011 | WO2011126815A3 Cam phaser centrally located along concentric camshafts |
| 12/29/2011 | WO2010113014A8 Controller for internal combustion engine |
| 12/29/2011 | US20110315128 Diesel engine for vehicle |
| 12/29/2011 | US20110315105 Variable Valve Lift Apparatus |
| 12/29/2011 | US20110315104 Variable valve timing device for internal combustion engine and manufacturing method therefor |
| 12/29/2011 | US20110315103 Continuous variable valve lift apparatus |
| 12/29/2011 | US20110315102 Harmonic drive camshaft phaser and method for using |
| 12/29/2011 | US20110315101 Method and device for improving charged engines |
| 12/29/2011 | US20110315100 Camshaft |
| 12/29/2011 | DE102011051230A1 Variable Ventilsteuerzeit-Vorrichtung für eine Verbrennungskraftmaschine und Herstellungsverfahren dafür Variable valve timing device for an internal combustion engine, and processes for its preparation |
| 12/29/2011 | DE102011012918A1 Motor mit doppeltem Nockenphasensteller für eine konzentrische Nockenwelle Engine with dual cam phasers for a concentric camshaft |
| 12/29/2011 | DE102010060826A1 Variabler-Ventilhub-Vorrichtung Variable valve lift device |
| 12/29/2011 | DE102010025187A1 Reciprocating combustion engine valve train device for controlling operation of valves in motor car, has gear unit realizing translation stages between crankshaft wheel and camshaft wheel and including multiple intermediate stage wheels |
| 12/29/2011 | DE102010025100A1 Verstellbare Nockenwelle Adjustable camshaft |
| 12/29/2011 | DE102010025099A1 Adjustable camshaft for use as part of valve train of engine, has adjusting element axially displaceable relative to longitudinal axis of shaft and mechanically coupled with cam packet over contact element |
| 12/29/2011 | DE102010024722A1 Nockenwelle Camshaft |
| 12/28/2011 | EP2400122A1 Valve operation control system for internal combustion engine |
| 12/28/2011 | EP2400121A1 Phase-variable device for engine |
| 12/28/2011 | EP2399043A1 Tensioner with micro-adjustment feature |
| 12/28/2011 | EP2399007A1 Camshaft |