| Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520) |
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| 03/11/2008 | US7341031 Valve timing controller |
| 03/11/2008 | US7341030 Valve timing controller |
| 03/11/2008 | US7341029 Adjusting device for a camshaft |
| 03/11/2008 | US7341028 Hydraulic valve actuation systems and methods to provide multiple lifts for one or more engine air valves |
| 03/06/2008 | WO2008026057A2 Cam cap |
| 03/06/2008 | WO2008026043A2 Variable valve timing system |
| 03/06/2008 | WO2008026042A1 Engine system and method for controlling the same |
| 03/06/2008 | WO2008026041A2 Variable valve timing system |
| 03/06/2008 | WO2008026029A2 Assembled camshaft and internal combustion engine provided with assembled camshaft |
| 03/06/2008 | US20080053389 Electrically Driven Camshaft Adjuster |
| 03/06/2008 | US20080053388 Springless valve system |
| 03/06/2008 | DE112006001009T5 Phasenversteller mit versetztem Schieberventil Phaser with an offset spool valve |
| 03/06/2008 | DE102007038400A1 Ventiltaktungssteuerungsvorrichtung Valve timing control apparatus |
| 03/06/2008 | DE102006056126A1 Zweifach-Ölzufuhrvorrichtung eines Zylinderabschaltungs-Motors für ein Fahrzeug Dual-oil supply apparatus of a cylinder Shutdown engine for a vehicle |
| 03/06/2008 | DE102006039380A1 Sliding bearing for e.g. crankshaft of internal combustion engine, has insulation layer arranged between shell and seat and made of material having thermal conductivity less than that of aluminum and steel |
| 03/05/2008 | EP1895135A1 Engine |
| 03/05/2008 | EP1895116A2 Variable valve timing controller for internal combustion engine |
| 03/05/2008 | EP1895115A2 Variable valve timing controller for internal combustion engine |
| 03/05/2008 | EP1895114A1 Harmonic drive camshaft phaser |
| 03/05/2008 | EP1895113A2 Vane-type cam phaser having bias spring system to assist intermediate position pin locking |
| 03/05/2008 | EP1895112A1 Valve gear of engine |
| 03/05/2008 | EP1895111A1 Installation method for camshaft of internal combustion engine and internal combustion engine |
| 03/05/2008 | EP1893888A1 Toothed belt for damping torsional vibrations and drive having said belt |
| 03/05/2008 | EP1466082B1 Switched cam follower or switched support element of a valve gear of an internal combustion engine |
| 03/05/2008 | EP1427918B1 Valve mechanism for an internal combustion engine |
| 03/05/2008 | CN201031715Y Engines variable air valve mechanism |
| 03/05/2008 | CN201031714Y Novel motorcycle axis transmission engines valve mechanism |
| 03/05/2008 | CN201031713Y Engines for car |
| 03/05/2008 | CN101137821A Valve opening/closing timing controller |
| 03/05/2008 | CN101137820A Valve opening/closing timing controller |
| 03/05/2008 | CN101135344A Rocker bearing high carbon-chrome steel outer ring composite treatment technology |
| 03/05/2008 | CN101135270A Variable valve timing controller for internal combustion engine |
| 03/05/2008 | CN101135266A Hybrid power engine |
| 03/05/2008 | CN101135255A Engine timing belt tensioning mechanism and automatically tensioning method |
| 03/05/2008 | CN101135254A Valve timing control apparatus |
| 03/05/2008 | CN101135253A Integral camshaft cover of multi-cylinder engine |
| 03/05/2008 | CN100373034C Air valve swinging arm shaft with oil pressure unloading plane |
| 02/28/2008 | WO2008002746A3 Coupling device |
| 02/28/2008 | US20080051979 Intake Air Amount Control System for Internal Combustion Engine and Control System |
| 02/28/2008 | US20080047516 Phase Adjusting Apparatus And A Cam Shaft Phase Adjusting Apparatus For An Internal Combustion Engine |
| 02/28/2008 | US20080047515 Valve timing control apparatus |
| 02/28/2008 | US20080047514 Adjustable camshaft sprocket assembly and tool for same |
| 02/28/2008 | US20080047513 Lifelong-lubricated camshaft drive for an internal combustion engine |
| 02/28/2008 | US20080047512 Brake-actuated vane-type camshaft phaser |
| 02/28/2008 | US20080047511 Harmonic drive camshaft phaser |
| 02/28/2008 | US20080047510 Dual oil feed structure of cylinder de-activation engine for vehicle |
| 02/28/2008 | US20080047508 Valve timing controller |
| 02/28/2008 | US20080047390 Vane-Type Camshaft Adjuster |
| 02/28/2008 | DE202007017440U1 Kurbelwelle einer Kolbenmaschine Crankshaft of a piston engine |
| 02/28/2008 | DE102007037324A1 Camshaft phase adjustment device for internal combustion engine, particularly four-cylinder in-line engines, has phase-shifting device, which carries out phase shifting between crankshaft and camshaft |
| 02/28/2008 | DE102007000442A1 Valve timing control device for internal combustion engine, has drive with electrical motor for adjusting valve timing of intake valve or exhaust valve in normal direction of rotation or reverse direction of rotation |
| 02/28/2008 | DE102007000423A1 Valve timing device for internal combustion engine, has drive circuit, control circuit and signal line transmits signal of rotational direction, while energy source tension is received |
| 02/28/2008 | DE102006039371A1 Adjusting device for internal combustion engine, has rotor, which is firmly connected with camshaft, where stator is coupled with drive device, and axial bore of rotor, takes shaft section of camshaft, where stator surrounds axial bore |
| 02/27/2008 | EP1892391A1 Oil separator for an engine |
| 02/27/2008 | EP1892386A2 Brake-actuated vane-type camshaft phaser |
| 02/27/2008 | EP1892385A1 Device for holding camshaft against rotation |
| 02/27/2008 | EP1891305A2 Device for coupling a vacuum pump with a camshaft comprising means supplying lubricating fluid |
| 02/27/2008 | EP1891304A1 Apparatus for transferring a movement from a rocker arm to a valve in a combustion engine and a combustion engine comprising such an apparatus |
| 02/27/2008 | EP1802851B1 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 |
| 02/27/2008 | CN201027719Y Oilway switching device |
| 02/27/2008 | CN201027572Y Four-stroke overhead cam engine |
| 02/27/2008 | CN201027553Y Five-stroke engine |
| 02/27/2008 | CN101131133A Sprocket wheel shroud with crankcase ventilation labyrinth |
| 02/27/2008 | CN101131132A Momentary inflating engine |
| 02/27/2008 | CN101131107A Double-overhead camshaft four-valve air distribution mechanism of motorcycle engine |
| 02/27/2008 | CN101131106A Engine cavaera sealing structure with noise-reducing function |
| 02/27/2008 | CN101131105A Valve timing control apparatus |
| 02/27/2008 | CN101131104A Phase adjusting apparatus and a cam shaft phase adjusting apparatus for an internal combustion engine |
| 02/27/2008 | CN101131103A Symmetrical intake and exhaust cam of three-cylinder gasoline engine |
| 02/27/2008 | CN101131102A Camshaft shaft hole front-end cover of engine |
| 02/27/2008 | CN100371573C Valve operating device for internal combustion engine |
| 02/27/2008 | CN100371561C Cam of distributing mechanism of motorcycle engine |
| 02/26/2008 | US7334564 Throttle and inlet valves for 8 stroke and 4 stroke engines |
| 02/26/2008 | US7334550 Valve train and cam lobe |
| 02/26/2008 | US7334547 Variable expansion-ratio engine |
| 02/21/2008 | WO2008021789A2 Mechanical compression and vacuum release mechanism |
| 02/21/2008 | WO2007010348A3 Engine control apparatus and method |
| 02/21/2008 | US20080041326 Finger lever of a valve train of an internal combustion engine |
| 02/21/2008 | US20080041325 Disc Valve System for an Internal Combustion Engine |
| 02/21/2008 | DE202007015127U1 Gesteuerter Ventiltrieb (GVT) Controlled valve drive (GVT) |
| 02/21/2008 | DE102006036034A1 Drive connection for motor vehicle, has camshaft adjuster, which has drive element with front side connected in torque proof manner with front side of camshaft over fastening element particularly central screw |
| 02/21/2008 | DE102006033425A1 Gruppe mehrerer Nockenwellen mit Nockenwellenverstellern Group of multiple camshafts with camshaft adjusters |
| 02/21/2008 | DE102004047395B4 Ventiltriebvorrichtung eines Verbrennungsmotors A valve drive apparatus of an internal combustion engine |
| 02/21/2008 | DE102004043265B4 Vorrichtung und Verfahren zur Steuerung eines Verbrennungsmotors Apparatus and method for controlling an internal combustion engine |
| 02/21/2008 | DE10026990B4 Ventilzeitsteuerungsvorrichtung für eine Brennkraftmaschine Valve timing control apparatus for an internal combustion engine |
| 02/21/2008 | DE10024719B4 Ventilhub-Steuervorrichtung Valve lift control device |
| 02/20/2008 | EP1888895A1 Device for variably setting the control times of gas exchange valves of an internal combustion engine |
| 02/20/2008 | EP1784559B1 Electromagnetically driven valve |
| 02/20/2008 | CN201025084Y Sliding valve gas supply device for floating gas jar |
| 02/20/2008 | CN201025081Y Valve switch control device for top set camshaft engine |
| 02/20/2008 | CN201025080Y An air dispensing machine for top-set camshaft |
| 02/20/2008 | CN201025079Y General-purpose gasoline camshaft |
| 02/20/2008 | CN201025078Y Camshaft axis for engine |
| 02/20/2008 | CN101128677A Rolling bearing, camshaft device, and camshaft supporting device |
| 02/20/2008 | CN101126360A Motorcycle engine cylinder cap |
| 02/20/2008 | CN101126342A Outer inflatable engine |
| 02/20/2008 | CN101126331A Valve controlling mechanism |
| 02/19/2008 | US7331891 Tensioner for a chain or belt |
| 02/19/2008 | US7331319 Cam hub mounting assembly |
| 02/19/2008 | US7331318 Camshaft adjuster with play-free locking |