| Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520) |
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| 11/03/2009 | US7610883 Valve timing control apparatus |
| 11/03/2009 | US7610882 Default device of actuator for variable lift valve operating mechanism |
| 11/03/2009 | US7610831 Press-fitted hub and camshaft |
| 10/29/2009 | WO2009130770A1 Variable phase controller for automotive engine |
| 10/29/2009 | US20090266338 Spark ignition type internal combustion engine |
| 10/29/2009 | US20090266324 Rocker Arm, Rocker Shaft, Valve Cap, Adjust Screw, Pivot Receiving Member, and Valve of Arm Type Valve Operating Device |
| 10/29/2009 | US20090266323 Variable valve lift apparatus |
| 10/29/2009 | US20090266322 Vane-type cam phaser having staged locking pins to assist intermediate position locking |
| 10/29/2009 | US20090266321 Valve system for internal combustion engine |
| 10/29/2009 | US20090266320 Valve actuating system |
| 10/29/2009 | US20090266319 System and method for providing hydraulic valve lash compensation for electrically actuated internal combustion engine poppet valves |
| 10/29/2009 | US20090266317 Valve opening arrangement and method |
| 10/29/2009 | DE102009018408A1 Camshaft for use in internal combustion engine, has cam inserted into shaft pipe, where coating with matrix is provided on joint surface of opening and/or joint surface of shaft pipe, and hard material particles are stored in matrix |
| 10/29/2009 | DE102009018407A1 Verfahren zum Herstellen einer gebauten Nockenwelle A method for producing an assembled camshaft |
| 10/29/2009 | DE102009018406A1 Camshaft for internal combustion engine of motor vehicle, has press fit present between lateral surfaces of through-opening and shaft pipe, where lateral surfaces exhibit surface conversion that contains chromium oxide |
| 10/29/2009 | DE102009012880A1 Variabler Ventilsteuerungsmechanismus für einen Motor Variable valve timing mechanism for an engine |
| 10/29/2009 | DE102008020455A1 Magnetic encoder for use as angle measuring device in motor vehicle, has magnetizable trace provided with magnetic pole pattern and provided with different layer thicknesses in spatial direction viewed at different positions |
| 10/29/2009 | DE102008018612A1 Ventildrehvorrichtung für Auslassventile von Verbrennungsmotoren Valve rotation device for exhaust valves of internal combustion engines |
| 10/28/2009 | EP2112336A1 Combined oil supply for VCT and camshaft bearings using a hollow camshaft |
| 10/28/2009 | EP1844216B1 Adjustable camshaft, in particular for internal combustion engines of motor vehicles, comprising a hydraulic adjusting system |
| 10/28/2009 | CN101568699A Camshaft and phaser assembly |
| 10/28/2009 | CN101566097A 悬浮活塞发动机 Suspension piston engine |
| 10/28/2009 | CN101566095A Main and auxiliary cylinder type engine |
| 10/28/2009 | CN101566082A Sliding cylinder external-open gas distribution engine |
| 10/28/2009 | CN101566081A Valve rocker of valve mechanism of internal combustion engine |
| 10/28/2009 | CN100554653C Decompression device for internal combustion engine |
| 10/28/2009 | CN100554651C Electromagnetic hydraulic valve |
| 10/28/2009 | CN100554650C External part of a switchable bucket tappet |
| 10/27/2009 | US7607410 System and method of controlling fuel delivery during positive valve overlap operation of an engine start |
| 10/22/2009 | WO2009082709A3 Internal combustion engine twin power unit having an oscillating cylinder |
| 10/22/2009 | US20090265083 Valve timing control apparatus and valve timing control arrangement |
| 10/22/2009 | US20090265077 Control device for variable valve timing apparatus |
| 10/22/2009 | US20090260591 Valve timing adjusting apparatus |
| 10/22/2009 | US20090260590 Phase varying device of engine |
| 10/22/2009 | US20090260589 Device for variably adjusting the control times of gas-exchange valves of an internal combustion engine |
| 10/22/2009 | DE102009011627A1 Doppelnockenphasensteller für zweifache unabhängige Nockenphaseneinstellung Dual cam phasers for dual independent cam phasing |
| 10/22/2009 | DE102009002405A1 Ventilzeiteinstellvorrichtung Ventilzeiteinstellvorrichtung |
| 10/22/2009 | DE102009002403A1 Ventilsteuerzeitsteuervorrichtung und Ventilsteuerzeitsteueranordnung A valve timing control apparatus and the valve timing control arrangement |
| 10/22/2009 | DE102008019747A1 Vorrichtung zur variablen Einstellung der Steuerzeiten von Gaswechselventilen einer Brennkraftmaschine Apparatus for variably adjusting the timing of gas exchange valves of an internal combustion engine |
| 10/22/2009 | DE102008019746A1 Device for variable adjustment of valve timings of charge-cycle valves of internal combustion engine, has two drive elements and side cap, where former drive element is brought in drive connection with crankshaft |
| 10/22/2009 | DE102008019745A1 Device for variable adjustment of valve timings of charge-cycle valves of internal combustion engine, has two drive elements and side cap, where former drive element is brought in drive connection with crankshaft |
| 10/22/2009 | DE102008019586A1 Cam shaft adjuster, has drive wheel and driven wheel rotated relative to each other, where coupling element is radially supported at contact section of drive wheel for torque-proof welding and/or caulking of coupling element and drive wheel |
| 10/22/2009 | DE102008019250A1 Valve gear for internal-combustion engine, has spring plates that are axially movable against shaft and are connectable with shaft in driven out condition by coupling element i.e. cylindrical slidegate valve |
| 10/22/2009 | DE102008019248A1 Tappet e.g. rolling tappet, for simultaneous charging of push rods in overhead valve drive of internal-combustion engine, has middle bearing running at lower surface of beam which is arranged directly at contact surface of tappet upper side |
| 10/22/2009 | DE102008019242A1 Valve drive for actuating e.g. inlet valve, of cylinder of internal-combustion engine, has roller cam follower and roller, where swivelable axis of roller cam follower and rotational axis of roller are inclined under angle of inclination |
| 10/22/2009 | DE102008018836A1 Locking device for torque-proof locking of drive part of camshaft adjuster in internal combustion engine, has slide guided into connecting rod, where drive part is fixed to camshaft and output part of camshaft adjuster |
| 10/22/2009 | DE10150123B4 Ventilsteuerungsvorrichtung Valve control device |
| 10/21/2009 | CN201330654Y Axially-arranged structure of camshaft position sensor |
| 10/21/2009 | CN201330649Y GS250 engine |
| 10/21/2009 | CN201330627Y Automatic tensioning timing wheel train of engine |
| 10/21/2009 | CN201330626Y Mounting structure of double overhead camshaft |
| 10/21/2009 | CN101560896A Continuous variable valve lift device |
| 10/21/2009 | CN101560895A Dual-equal cam phasing with variable overlap |
| 10/21/2009 | CN101560894A Valve timing control apparatus and valve timing control device |
| 10/21/2009 | CN101560893A Valve timing adjusting apparatus |
| 10/21/2009 | CN100552192C Variable valve gear |
| 10/21/2009 | CN100552191C Variable valve device of IC engine |
| 10/20/2009 | US7603975 Valve timing controller |
| 10/20/2009 | US7603974 Variable camshaft timing system for an internal combustion engine |
| 10/20/2009 | US7603973 Variable mechanical valve control for an internal combustion engine |
| 10/20/2009 | US7603972 Cylinder deactivation system for vehicle and variable valve lift system using the same |
| 10/20/2009 | US7603971 Valve operating mechanism |
| 10/20/2009 | US7603929 Rolling bearing, cam-follower with roller, and cam |
| 10/15/2009 | WO2009125772A1 Lash adjuster |
| 10/15/2009 | WO2009124809A1 Electric actuator for an internal combustion engine |
| 10/15/2009 | WO2009124718A1 Valve rotating device for exhaust valves of internal combustion engines |
| 10/15/2009 | WO2009124623A1 Valve clearance compensating device, and method for controlling a valve clearance compensating device for an internal combustion engine |
| 10/15/2009 | WO2009124610A1 Device for varying the camshaft phasing |
| 10/15/2009 | WO2009124449A1 A cam and drive wheel assembly for engine |
| 10/15/2009 | US20090257906 corrosion resistance; solid solutions; useful as valve seat insert for internal combustion engines such as diesel engines |
| 10/15/2009 | US20090255510 Variable valve timing apparatus and method of detecting valve phase thereof |
| 10/15/2009 | US20090255497 Dual-equal cam phasing with variable overlap |
| 10/15/2009 | US20090255496 Continuous variable valve lift device |
| 10/15/2009 | US20090255495 Method of Variable Valve Timing in an Internal Combustion Engine |
| 10/15/2009 | US20090255494 Variable Valve Mechanism for Internal Combustion Engine |
| 10/15/2009 | US20090255493 Variable Valve Operating Device, Control Method of Variable Valve Operating Device, and Vehicle Equipped with Variable Valve Operating Device |
| 10/15/2009 | US20090255492 Concentric camshaft with varying wall geometry and method of assembly |
| 10/15/2009 | DE10249452B4 Auslassventil Outlet valve |
| 10/15/2009 | DE102009002232A1 Verfahren und Vorrichtung zur Herstellung einer Welle sowie nach diesem Herstellungsverfahren erhaltene Welle Method and apparatus for producing a shaft and obtained by this manufacturing method shaft |
| 10/15/2009 | DE102008058982A1 Variabler Ventiltrieb für einen Verbrennungsmotor Variable valve train for an internal combustion engine |
| 10/15/2009 | DE102008047124A1 Stufenlos verstellbare Ventilhubvorrichtung Continuously variable valve lift |
| 10/15/2009 | DE102008018290A1 Gate turn-off valve gear for internal combustion engine, has admission surface of spring seat that is formed as key bed, where cam-sided front side of spring seat is supported at arrester part |
| 10/15/2009 | DE102008018288A1 Disengageable valve gear for internal combustion engine, has axial slider, which is constituted by lower section with both halt sections and upper section with upper side |
| 10/15/2009 | DE102008017948A1 Ventilspielausgleichseinrichtung und Verfahren zum Steuern einer Ventilspielausgleichseinrichtung für eine Brennkraftmaschine Lash adjuster and method for controlling a valve lash adjuster for an internal combustion engine |
| 10/15/2009 | DE102008017688A1 Vorrichtung zur variablen Einstellung der Steuerzeiten von Gaswechselventilen einer Brennkraftmaschine Apparatus for variably adjusting the timing of gas exchange valves of an internal combustion engine |
| 10/15/2009 | DE102008001078A1 Vorrichtung zum Verändern der Nockenwellenphasenlage Means for varying the camshaft phase angle |
| 10/14/2009 | EP1841954B1 Electromagnetic hydraulic valve |
| 10/14/2009 | EP1552116B1 Electrically driven camshaft adjuster |
| 10/14/2009 | CN201326470Y Valve box cover, shim and valve box cover assemblies |
| 10/14/2009 | CN201326423Y Hydraulic circuit structure applied in variable timing system of engine |
| 10/14/2009 | CN201326422Y Timing chain driving device for automobile engine |
| 10/14/2009 | CN101555936A Engine air distribution system drive gear |
| 10/14/2009 | CN101555812A Apparatus for variable setting of control times of gas exchange valves of internal combustion engine |
| 10/14/2009 | CN101555811A Valve train without switch valve |
| 10/14/2009 | CN101555810A Concentric camshaft with varying wall geometry and method of assembly |
| 10/14/2009 | CN100549394C Method and device for controlling and diagnosing a camshaft displacement device |
| 10/14/2009 | CN100549386C Narrow-angle v-shape engine |
| 10/14/2009 | CN100549367C Cam rest |
| 10/13/2009 | US7603224 Cam phasing control system for improving regeneration efficiency |
| 10/13/2009 | US7600499 Titanium alloy valve lifter |