| Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520) |
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| 06/02/2010 | CN101718225A Bent connecting rod offset bent shaft mechanism and bent connecting rod offset bent shaft motor |
| 06/02/2010 | CN101718215A Variable timing system oil-way of minicar engine cylinder body assembly |
| 06/02/2010 | CN101716678A Camshaft lobe and method of making same |
| 06/02/2010 | CN101338689B Car engine air valve variable phase device |
| 06/02/2010 | CN101248254B Method for manufacturing rocker arm |
| 06/02/2010 | CN101178031B Variable valve timing control device of internal combustion engine |
| 06/02/2010 | CN101113680B Variable valve system of internal combustion engine |
| 06/01/2010 | US7726289 Control apparatus and control method for internal combustion engine |
| 06/01/2010 | US7726270 Engine start control apparatus and engine start control method |
| 05/27/2010 | WO2010057648A1 Push rod retainer, rocker arm and method for retaining together a push rod and a rocker arm |
| 05/27/2010 | US20100131180 Control unit for variable valve timing mechanism |
| 05/27/2010 | US20100131176 Control system for internal combustion engine |
| 05/27/2010 | US20100131170 Method of operating a spark ignition type internal combustion engine |
| 05/27/2010 | US20100126465 Engine control system having pressure-based timing |
| 05/27/2010 | US20100126453 Lash adjuster for swing arm type valve gear |
| 05/27/2010 | US20100126451 Device and method for controlling internal combustion engine |
| 05/27/2010 | US20100126450 Camshaft adjuster for an internal combustion engine with improved design of the pressure chambers |
| 05/27/2010 | US20100126449 Control system of internal combustion engine |
| 05/27/2010 | US20100126448 Valve drive of an internal combustion engine |
| 05/27/2010 | US20100126447 Valve drive of an internal combustion engine |
| 05/27/2010 | US20100126446 Variable valve apparatus |
| 05/27/2010 | US20100126445 Device for camshaft adjustment in an internal combustion engine |
| 05/27/2010 | US20100126444 System and method for varying a duration of a closing phase of an intake valve of an engine |
| 05/27/2010 | US20100126443 Actuating device for two parallel rotating camshafts |
| 05/27/2010 | DE102009037429A1 Stufenlos veränderbare Ventilhubvorrichtung A continuously variable valve lift |
| 05/27/2010 | DE102008059149A1 Cam shaft for motor vehicle-internal-combustion engine, has offset for accessible making of screw connection arranged under cam shaft |
| 05/27/2010 | DE102008059005A1 Verstellvorrichtung zur Verstellung einer relativen Drehwinkellage zweier Wellen und Verfahren zum Betrieb eines Aktuators, insbesondere einer solchen Verstellvorrichtung Adjusting device for adjusting a relative rotational angle position of two shafts and method of operating an actuator, in particular an adjusting device such |
| 05/27/2010 | DE102008059004A1 Rollenstößel Roller plunger |
| 05/27/2010 | DE102008058887A1 Switchable tappet e.g. mushroom tappet, for valve train of internal combustion engine, has planes with inner and outer covers that lie at respective flattening of outer cover of inner part and inner cover of disk-like insert |
| 05/27/2010 | DE102008058384A1 Toothed wheel arrangement for internal combustion engine, particularly for cam shaft of internal combustion engine, has two toothed wheels which are coaxially arranged to each other and are rotated around central axis |
| 05/27/2010 | DE102008033230B4 Doppelter Nockenwellenversteller in Schichtaufbau Double camshaft adjuster in layer structure |
| 05/27/2010 | DE102004030851B4 Ausfallsichere Steuervorrichtung für Verbrennungsmotoren mit Mechanismen für verstellbare Ventileigenschaften und Verfahren dafür Fail-safe control apparatus for internal combustion engines with variable valve mechanisms for properties and methods therefor |
| 05/26/2010 | EP2189638A1 Control system for plant |
| 05/26/2010 | EP2189631A1 Push rod retainer, rocker arm and method for retaining together a push rod and a rocker arm |
| 05/26/2010 | CN201486673U Cylinder cover of VVT automotive engine |
| 05/26/2010 | CN201486653U Four-stroke rotor-type diesel engine |
| 05/26/2010 | CN201486648U Engine |
| 05/26/2010 | CN201486607U External-open air distribution engine for valve body |
| 05/26/2010 | CN201486606U Valve bridge used for fuel engine |
| 05/26/2010 | CN201486605U Continuously-changeable air valve phase-position mechanism of engine |
| 05/26/2010 | CN201486604U Diesel engine bushing |
| 05/26/2010 | CN1533467B Drive for gas valve distribution mechanism |
| 05/26/2010 | CN101713360A Lobe design for fuel pump actuation |
| 05/26/2010 | CN101713308A Hydraulic valve mechanism of variable valve lift |
| 05/26/2010 | CN101713305A Valve train for internal combustion engine |
| 05/25/2010 | US7725239 Plant control system |
| 05/25/2010 | US7721696 Cam follower for a valve drive of an internal combustion engine |
| 05/25/2010 | US7721695 Connection element for the secure fixing of a lever-type cam follower |
| 05/25/2010 | US7721694 Lock pin retention plug for a two-step rocker arm assembly |
| 05/25/2010 | US7721693 Method for adjusting the rotational angle position of the camshaft of a reciprocating internal combustion engine in relation to the crankshaft |
| 05/25/2010 | US7721692 Cam phaser having pre-loaded spring for biasing the rotor through only a portion of its range of authority |
| 05/25/2010 | US7721691 Variable valve mechanism for internal combustion engine |
| 05/25/2010 | US7721432 Arrangement and method for producing a camshaft |
| 05/20/2010 | WO2010054915A1 Adjusting system for camshafts of an internal combustion engine |
| 05/20/2010 | US20100122861 Oil control valve degradation detection and cleaning strategy |
| 05/20/2010 | US20100122678 Valve driving apparatus |
| 05/20/2010 | US20100122677 Continuous variable valve lift apparatus |
| 05/20/2010 | DE102009046514A1 Ölsteuerungsventildegradationsdetektions- und Reinigungsstrategie Ölsteuerungsventildegradationsdetektions- and purification strategy |
| 05/20/2010 | DE102008058111A1 Electrical camshaft adjuster for adjustment of relative rotational angle position of camshaft opposite to crankshaft, has gear wheel adjustable opposite to camshaft by changing moments transferable between wheel and cam shaft friction |
| 05/20/2010 | DE102008058110A1 Camshaft adjuster i.e. vane type camshaft adjuster, has stator rotatable against spring force of spring i.e. torsion bar spring, opposite to partial hollow composite camshaft, where spring is partially and radially arranged within rotor hub |
| 05/20/2010 | DE102008057835A1 Camshaft for stroke variable operation of gas exchange valves of internal combustion engine, has cams that are connected to rotational axis of camshaft |
| 05/20/2010 | DE102008057589A1 Cam shaft adjuster for valve gear of internal combustion engine, has stator and rotor, where rotor is inclined coaxially within stator, where bolting device unit is formed according to bolting spring |
| 05/20/2010 | DE102008057570A1 Phase shifter for device to adjust phasing of shaft, particularly cam shaft in combustion engine, has rotor and stator, where rotor is supported in stator in rotary shifting manner |
| 05/20/2010 | DE102008057492A1 Camshaft adjuster for phase shifting rotations of crankshaft and camshaft, has fastening unit for rotating around axis during fastening process, and fluid guiding groove arranged at radial inner side of fluid guiding unit |
| 05/20/2010 | DE102008057491A1 Camshaft adjusting device for changing phase relationship between camshaft and crankshaft, has fixation unit fixing structural unit at shaft, where respective portions of units exhibit identical heat expansion coefficients |
| 05/20/2010 | DE102008057135A1 Internal combustion engine for use in motor vehicle, has roller idler arm comprising roller that is mounted on base body, where contact between roller of roller idler arm and cam is cut in region outside stroke contour of cam |
| 05/20/2010 | DE102008043673A1 Camshaft adjustment system for internal combustion engine, has differential drives formed as planet gear with output element comprising hollow wheel |
| 05/20/2010 | DE102008043672A1 Valve drive for four-stroke internal combustion piston engine of vehicle, has fixed component whose cavity is sealed and filled with magneto-rheological fluid, where ductility of fluid is controllable by strength of magnetic field |
| 05/20/2010 | DE102008043671A1 Verstellsystem für Nockenwellen einer Brennkraftmaschine Adjusting camshaft of an internal combustion engine |
| 05/20/2010 | DE102008043670A1 Adjusting system for cam shafts of internal combustion engine, comprises overlapping transmission, which has drive element propelling on crankshaft of internal combustion engine |
| 05/19/2010 | EP2187006A1 Valve with overhead inverted seat and inverted camshaft |
| 05/19/2010 | EP2185795A1 Hydro-mechanical valve actuation system for split-cycle engine |
| 05/19/2010 | EP1573178B1 Method for varying valve timing of an internal combustion engine |
| 05/19/2010 | CN201474775U Chain driving system |
| 05/19/2010 | CN201474764U Water cooling engine |
| 05/19/2010 | CN201474735U Overhead outward-opening distribution two-stroke engine |
| 05/19/2010 | CN201474734U Valve train of four-stroke gas engine |
| 05/19/2010 | CN201474733U Motorcycle engine |
| 05/19/2010 | CN101711306A Hydraulic spring drive apparatus |
| 05/19/2010 | CN101273186B Variable valve gear and method of adjusting valve opening rate |
| 05/19/2010 | CN101000001B Valve timing controller |
| 05/18/2010 | US7720650 Synchronous drive apparatus and methods |
| 05/18/2010 | US7720591 Intake air control of an internal combustion engine |
| 05/18/2010 | US7717075 Cam mechanism having forced-valve-opening/closing cams and cam-profile setting method |
| 05/18/2010 | US7717074 Camshaft adjuster for an internal combustion engine |
| 05/18/2010 | US7717073 Collar and variable valve actuation mechanism |
| 05/18/2010 | US7717072 Adjustment device for adjusting the relative rotational angle position of a camshaft in relation to a crankshaft of an internal combustion engine |
| 05/18/2010 | US7717071 Electromechanical valve timing during a start |
| 05/13/2010 | US20100121558 Diesel engine having cams for controlling the intake valves, which have a main lobe and an additional lobe radiused to each other |
| 05/13/2010 | US20100121557 Diesel engine having a system for variable control of the intake valves and internal exhaust-gas recirculation |
| 05/13/2010 | US20100116255 Four-cycle engine |
| 05/13/2010 | US20100116233 Rotary piston adjuster having a torsion spring |
| 05/13/2010 | US20100116232 Variable valve gear for internal combustion engine |
| 05/13/2010 | US20100116231 Variable valve gear for internal combustion engine |
| 05/12/2010 | EP2184450A1 Rotation piston fastener with clock spring |
| 05/12/2010 | EP2183469A2 Piston engine |
| 05/12/2010 | EP2183468A2 Hydraulic lash compensation device with mechanical lift loss feature |
| 05/12/2010 | EP1974130B1 Valve control system including deactivating rocker arm |
| 05/12/2010 | DE19815790B4 Mechanischer Ventilstößel Mechanical tappets |
| 05/12/2010 | DE102009039462A1 Cylinder head for use in internal-combustion engine, has operating contact- and control contact surfaces, where lever with control contact surfaces is supported at one roller, and with operating contact surface is supported at other roller |