| Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520) |
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| 11/15/2007 | US20070261650 Lift-variable valve-operating systems for internal combustion engine |
| 11/15/2007 | US20070261649 Variable valve timing control apparatus of internal combustion engine |
| 11/15/2007 | DE10350857B4 Vorrichtung zur Zylinder-Identfizierung über das Ionisierungssignal eines Zündfunkens nach erfolgter Teilladung einer Zündspüle Device for cylinder Identfizierung on the ionization of a spark after partial charge a Zündspüle |
| 11/15/2007 | DE102006022481A1 Zylinderkopf für eine Brennkraftmaschine mit einem hubvariablen Ventiltrieb Cylinder head for an internal combustion engine having a variable-stroke valve train |
| 11/15/2007 | DE102006022190A1 Zahnradgetriebe Gear transmission |
| 11/15/2007 | DE102006021933A1 Drag lever system for use in cylinder head of internal combustion engine, has outer lever including side walls with supporting surfaces for respective opposing surfaces so that start-up unit of inner lever is held at distance to lifting cam |
| 11/15/2007 | DE102006021706A1 Adjustment device e.g. hydraulic phase adjuster, for internal-combustion engine, has hydraulic control unit supplied with hydraulic medium by inlet, where check valve with engine oil pressure dependant flow resistance is provided in inlet |
| 11/15/2007 | DE102006020531B3 Four-stroke internal combustion engine, has valve for connecting piston area with channels, and control unit formed as longitudinal slide valve that is positively driven to cam, where valve and longitudinal valve are actuated by cam |
| 11/15/2007 | DE10031802B4 Hydraulische Stellvorrichtung Hydraulic actuator |
| 11/14/2007 | EP1855175A1 Fluid control valve and valve open/close timing controller |
| 11/14/2007 | EP1853797A1 Variable mechanical valve control for an internal combustion engine |
| 11/14/2007 | EP1753955B1 Fuel injection valve |
| 11/14/2007 | CN200975287Y Cylinder-separating type diesel engine |
| 11/14/2007 | CN200975286Y Three-air-valve motorcycle engine variable intake valve distribution apparatus |
| 11/14/2007 | CN200975269Y Car engine fore and after terminal chain drive apparatus |
| 11/14/2007 | CN200975268Y Valve rocker fixed device |
| 11/14/2007 | CN200975267Y Electric jetting engine with two kinds of fuel |
| 11/14/2007 | CN200975266Y Four-stroke engine variable stroke engines |
| 11/14/2007 | CN101072934A V-twin configuration having rotary mechanical field assembly |
| 11/14/2007 | CN101072927A 控制阀 Control valve |
| 11/14/2007 | CN100348849C Learning apparatus and method for variable valve control of internal combustion engine |
| 11/13/2007 | US7295912 Intake air volume controller of internal combustion engine |
| 11/13/2007 | US7293540 Valve operating assembly and method of manufacturing |
| 11/13/2007 | US7293539 Rocker arm assembly |
| 11/13/2007 | US7293538 Overhead camshaft drive assembly |
| 11/13/2007 | US7293537 Variable valve mechanism control device and control method |
| 11/13/2007 | US7293405 Multi-cylinder internal combustion engine and method for operation thereof |
| 11/08/2007 | WO2007126438A2 Cta phaser with proportional oil pressure for actuation at engine condition with low cam torsionals |
| 11/08/2007 | WO2007125842A1 Control device for vane-type variable valve timing adjusting mechanism |
| 11/08/2007 | WO2006124839A3 Variable overhead valve control for engines |
| 11/08/2007 | US20070256654 Camshaft And Method For Producing A Camshaft Of This Type |
| 11/08/2007 | US20070256653 Method for Operating an Internal Combustion Engine, and Internal Combustion Engine for Carrying Out Said Method |
| 11/08/2007 | DE212006000020U1 Gebaute Nockenwelle Assembled camshafts |
| 11/08/2007 | DE10237560B4 Spielfreier Ventiltrieb für eine Brennkraftmaschine Free Game valve train for an internal combustion engine |
| 11/08/2007 | DE102007000179A1 Variable Ventilzeitabstimmungsvorrichtung mit verringertem Energieverbrauch und deren Steuerverfahren A variable valve timing device with reduced power consumption and its control method |
| 11/08/2007 | DE102006020443A1 Inlet manifold for an internal combustion motor, with a single valve at each cylinder, takes in fresh air without using suction from the motor |
| 11/08/2007 | DE102006020320A1 Ventil für einen Nockenwellenversteller Valve for a camshaft adjuster |
| 11/08/2007 | DE102006020314A1 Verriegelungselement für Nockenwellenversteller Locking element for phaser |
| 11/08/2007 | DE102005039368B9 Schaltbarer Ventilbetätigungsmechanismus Switchable valve operating mechanism |
| 11/08/2007 | DE10128622B4 Steuersystemanordnung für Ventil-Timing und Ventilhub Control system arrangement for valve timing and valve lift |
| 11/07/2007 | EP1851419A1 Device for combustion engine |
| 11/07/2007 | CN200971807Y 发动机 Engine |
| 11/07/2007 | CN200971793Y Bottom rocking arm of motorcycle engine |
| 11/07/2007 | CN101067386A Cylinder deactivation apparatus incorporating a distributed accumulator |
| 11/07/2007 | CN101067385A Anti-disengaging device for air valve controlling rod |
| 11/06/2007 | US7290527 Vehicle control system |
| 11/06/2007 | US7290524 Control apparatus and method for four-stroke premixed compression ignition internal combustion engine |
| 11/06/2007 | US7290515 Camshaft and method for producing a camshaft |
| 11/06/2007 | US7290513 Device for changing the control times of gas exchange valves in an internal combustion engine, in particular, a rotating piston adjustment device for angular adjustment of a camshaft relative to a crankshaft |
| 11/06/2007 | US7290512 Variable valve apparatus of internal combustion engine |
| 11/06/2007 | US7290511 Valve train for internal combustion engine |
| 11/06/2007 | US7290510 Valve timing adjusting apparatus |
| 11/06/2007 | US7290335 Drive chain assembly restraint |
| 11/01/2007 | WO2007122876A1 Variable valve timing apparatus and control method thereof |
| 11/01/2007 | WO2007122105A1 Switchable cam follower of a valve train assembly of an internal combustion engine |
| 11/01/2007 | WO2007122052A1 Desmodromic control for a lifting valve of an internal combustion engine |
| 11/01/2007 | WO2007122051A1 Coupling device arranged between a gas exchange valve and a valve actuating element |
| 11/01/2007 | WO2007104287A3 Variable valve drive for an internal combustion engine |
| 11/01/2007 | WO2007083224A3 Camshaft support structure of an internal combustion engine and assembly method thereof |
| 11/01/2007 | US20070251480 Valve mechanism of engine |
| 11/01/2007 | US20070251479 Vertical internal combustion engine provided with belt-drive transmission mechanism |
| 11/01/2007 | US20070251478 Valve timing adjusting apparatus |
| 11/01/2007 | US20070251477 Diagnosis system for vane-type variable valve timing controller |
| 11/01/2007 | US20070251476 Phaser for Controlling the Timing Between A Camshaft and A Timing Gear |
| 11/01/2007 | US20070251475 Valve timing control apparatus of internal combustion engine |
| 11/01/2007 | US20070251474 Cam phasing system with mid-range engine shutdown |
| 11/01/2007 | US20070251473 Camshaft Adjuster |
| 10/31/2007 | EP1849968A2 Plate non-return valve with lateral downstream and control edge |
| 10/31/2007 | EP1849967A2 Valve timing control apparatus of internal combustion engine |
| 10/31/2007 | EP1849966A2 Engine valve assembly having holding tank with return valve and discharge valve in the valve assembly |
| 10/31/2007 | EP1848878A1 Switchable rocker arm of a valve drive pertaining to an internal combustion engine |
| 10/31/2007 | DE10261862B4 Antriebsanordnung für Kraftstoffeinspritzventile vom Typ Pumpe-Düse-Element Drive assembly for fuel injection valves type pump-nozzle element |
| 10/31/2007 | DE102007019307A1 Control device for a combustion engine of a motor vehicle comprises a first pump for feeding the operating fluid to all phase control units and a second pump for feeding the operating fluid only to one phase control unit |
| 10/31/2007 | DE102007000249A1 Valve time control system for hydraulic transmission systems comprises casing mounted on crankshaft, into which rotor fits which is attached to camshaft, rotor vanes fitting dividing recesses in casing into delay and advancing chambers |
| 10/31/2007 | DE102007000248A1 Valve timing adjusting device for internal combustion engine has outer circumferential surface of each protrusion of second toothed wheel provided with surface section reduced radially inwards towards radial center of protrusion |
| 10/31/2007 | DE102007000188A1 Variable Ventilzeitabstimmungsvorrichtung, die ein Referenzpositionslernen ausführt, und deren Steuerverfahren Variable valve timing apparatus that performs learning a reference position, and its control method |
| 10/31/2007 | DE102007000174A1 Variable Ventilzeitabstimmungsvorrichtung mit verringertem Betriebsgeräusch und deren Steuerverfahren A variable valve timing device with a reduced operating noise and its control method |
| 10/31/2007 | DE102006028348B3 Rolling bearing device has locking element arranged so that in cavity of cylinder-shaped element it is coupled with positive locking with regard to axial and rotational direction in regard to center axis of cylinder-shaped element |
| 10/31/2007 | DE102006019607A1 Cam shaft adjuster for internal combustion engine, has stator and rotor formed integrally from non-metallic material, where surfaces of rotor blades running along surface of stator and surfaces of stator bars running along surface of rotor |
| 10/31/2007 | DE102006019543A1 Plattenrückschlagventil mit seitlicher Abströmung und Steuerkante Plate check valve with lateral outflow and control edge |
| 10/31/2007 | DE102006019254A1 Stroke piston internal combustion engine for use in vehicle, has bridge supported directly at valve shafts and connected with rocker arm, on interconnection of ball base, and supporting surfaces arranged within bridge |
| 10/31/2007 | DE102006018589A1 Forced controller for internal combustion engine`s lift valve, has attachment coupled with opener cam follower in relative position opposite to follower by switching unit and stayed in connection with small stroke cam formed at shaft |
| 10/31/2007 | CN200968224Y Bearings type oscillating beam with multiple protection measure |
| 10/31/2007 | CN101064449A Electric machine winding arrangement |
| 10/31/2007 | CN101063416A Plate non-return valve with lateral downstream and control edge |
| 10/31/2007 | CN100346082C Electromagnetic hydraulic valve, in particular proportional valve for controlling a device for adjusting the rotational angle of a camshaft in an internal combustion engine, and method for the product |
| 10/31/2007 | CN100346062C Hydraulic location of variable camshaft timing device |
| 10/30/2007 | US7287499 Camshaft assembly |
| 10/30/2007 | US7287498 Valve timing control apparatus and its assembling method |
| 10/25/2007 | WO2007119562A1 Variable lift valve gear of internal combustion engine |
| 10/25/2007 | WO2007118820A1 Hydraulic support element for a lever-like cam follower of a valve drive of an internal combustion engine |
| 10/25/2007 | WO2007118758A1 Synchronization device for an engine |
| 10/25/2007 | WO2007118535A1 Valve controller |
| 10/25/2007 | US20070246007 Engine valve assembly having holding tank with return valve and discharge valve in the valve assembly |
| 10/25/2007 | US20070245994 Hydraulic camshaft phaser with mechanical lock |
| 10/25/2007 | US20070245993 Variable Valve Type Internal Combustion Engine and Control Method Thereof |
| 10/25/2007 | US20070245991 Hydraulic camshaft adjuster |
| 10/25/2007 | US20070245990 Bearing Between Two Coaxial Camshafts for Automotive Engines in Particular |
| 10/25/2007 | US20070245989 Method for Adjusting the Position of the Angle of Rotation of the Camshaft of a Reciprocating Piston Internal Combustion Engine in Relation to the Crankshaft |
| 10/25/2007 | US20070245988 Variable-valve-actuation apparatus for internal combustion engine |