| Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520) |
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| 07/23/2009 | US20090183703 Continuous Variable Valve Lift Apparatus |
| 07/23/2009 | US20090183702 Doubled cam shaft adjuster in layered construction |
| 07/23/2009 | US20090183701 Process for adjusting the angular position of the camshaft of a reciprocating internal combustion engine relative to the crankshaft |
| 07/23/2009 | DE202009003055U1 Kipphebel für einen Motor mit innerer Verbrennung Rocker arm for an internal combustion engine |
| 07/23/2009 | DE102009004228A1 Multifunktions-Nockenwellenkappe für Verbrennungsmotor Multifunction camshaft cap for engine |
| 07/23/2009 | DE102008062164A1 Shiftable hydraulic play compensation element, has cylindrical outer housing and cylindrical inner housing that is adjustable arranged at open end of borehole |
| 07/23/2009 | DE102008060085A1 Shiftable component, particularly bucket tappet for valve drive of internal combustion engine, has hollow cylindrical housing and inner element that is formed as pipe-in-pipe construction |
| 07/23/2009 | DE102008059992A1 Kontinuierlich-Variabler-Ventilhub-Vorrichtung Continuously variable valve lift device |
| 07/23/2009 | DE102008059575A1 Switchable bucket tappet for valve drive of internal combustion engine, has housing with ring-shaped base, where housing is guided over its skirt in borehole of internal combustion engine |
| 07/23/2009 | DE102008056874A1 Actuating equipment for control of gas exchange valves and piston combustion engine, has lever, which is tilted at axle at cylinder head or is supported with components connected with cylinder head |
| 07/23/2009 | DE102008052413A1 Ventiltrieb einer Brennkraftmaschine Valve train of an internal combustion engine |
| 07/23/2009 | DE102008005292A1 Nockenwellenverstellsystem Camphasing system |
| 07/23/2009 | DE102008005277A1 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 |
| 07/23/2009 | DE102008004591A1 Hydraulisches Steuerventil mit integriertem Rückschlagventil Hydraulic control valve with integrated check valve |
| 07/22/2009 | EP2080872A2 Variable valve device for engine |
| 07/22/2009 | EP2079912A2 Engine brake apparatus |
| 07/22/2009 | EP2079904A1 Valve mechanism for an engine |
| 07/22/2009 | EP2079903A1 Actuating device for two parallel rotating camshafts |
| 07/22/2009 | EP1740800B1 Valve actuation system with valve seating control |
| 07/22/2009 | EP1452699B1 Whirl-stop device for rocker arm shaft in valve mechanism of internal combustion engine |
| 07/22/2009 | EP1038095A4 Variable lost motion valve actuator and method |
| 07/22/2009 | CN201277068Y Air valve mechanism of car engine |
| 07/22/2009 | CN201277067Y Rocker arm chamber cap of horizontal diesel engine |
| 07/22/2009 | CN201277066Y Camshaft of horizontal diesel engine |
| 07/22/2009 | CN101490369A Engine with variable valve actuating mechanism |
| 07/22/2009 | CN101487417A Engine with charge air-cooling system with water fumigation |
| 07/22/2009 | CN101487404A Valve-operating lever |
| 07/22/2009 | CN100516472C 可变气门系统 Variable valve system |
| 07/22/2009 | CN100516471C Control valve for a device to modify the timing of an internal combustion engine |
| 07/22/2009 | CN100516470C Valve opening/closing timing control device |
| 07/21/2009 | US7562645 Electromechanical camshaft phaser having a worm gear drive with a hypoid gear actuator |
| 07/21/2009 | US7562644 Variable valve lift apparatus |
| 07/21/2009 | US7562643 Valve mechanism lift adjustment device and method |
| 07/16/2009 | WO2009089060A1 Valve system for opposed piston engines |
| 07/16/2009 | WO2009087441A1 Pneumatic system for controlling the valves of an internal combustion engine |
| 07/16/2009 | WO2007126438A9 Cta phaser with proportional oil pressure for actuation at engine condition with low cam torsionals |
| 07/16/2009 | US20090178638 Multiple axle tappet lifter assembly |
| 07/16/2009 | US20090178637 Sliding-pivot locking mechanism for an overhead cam with multiple rocker arms |
| 07/16/2009 | US20090178636 Camshaft and camshaft manufacturing method |
| 07/16/2009 | US20090178635 Valve timing adjuster |
| 07/16/2009 | US20090178634 Engine with variable valve actuating mechanism |
| 07/16/2009 | US20090178633 Variable valve actuation |
| 07/16/2009 | US20090178632 Spark Ignition Type Internal Combustion Engine |
| 07/16/2009 | US20090178630 Camshaft apparatus |
| 07/16/2009 | DE202009002272U1 Doppelexzenterwelle für Smart-Dieselmotoren 3-Zylinder für den Antrieb mit gasförmigen Medien Double eccentric for smart 3-cylinder diesel engines for driving with gaseous media |
| 07/16/2009 | DE102008063334A1 Vorgehensweise für die adaptive Steuerung von Nockenprofilumschalten für Wechsel zwischen Verbrennungsmodi Procedure for the adaptive control of cam profile switching for switching between combustion |
| 07/16/2009 | DE102008062324A1 Engine oil supply pressure predicting method for vehicle, involves determining engine oil pressure at location between oil control valve and oil pump outlet location based on another engine oil pressure |
| 07/16/2009 | DE102008055175A1 Ventilzeitabstimmungseinsteller Valve timing adjuster |
| 07/16/2009 | DE102008004059A1 Internal-combustion engine i.e. diesel engine, operating procedure for motor vehicle, involves adjusting closing time points of intake and exhaust valves, such that volumetric efficiency of internal combustion engine is reduced |
| 07/16/2009 | DE102005026945B4 Elektromagnetventil Solenoid valve |
| 07/15/2009 | EP2078831A2 Surface treated rocker arm shaft |
| 07/15/2009 | EP2078830A2 Camshaft and camshaft manufacturing method |
| 07/15/2009 | EP2078829A1 Camshaft apparatus |
| 07/15/2009 | EP2078144A2 Synchronous belt drive system |
| 07/15/2009 | CN201273200Y Changeable gas distribution phase mechanism of engine |
| 07/15/2009 | CN201273199Y Engine timing cover |
| 07/15/2009 | CN101482168A Spline phased multiple sprocket |
| 07/15/2009 | CN101482039A Novel engine camshaft bearing cover |
| 07/15/2009 | CN101482038A Approach for adaptive control of cam profile switching for combustion mode transitions |
| 07/15/2009 | CN101482037A Camshaft and camshaft manufacturing method |
| 07/15/2009 | CN101482036A Engine camshaft bearing cover and its processing method |
| 07/14/2009 | US7559302 Thermally insulating element for an engine valve assembly |
| 07/14/2009 | US7559301 Valve lash adjustment and inspection apparatus |
| 07/14/2009 | US7559300 Multiple slave piston valve actuation system |
| 07/14/2009 | US7559298 Internal combustion engine |
| 07/09/2009 | WO2009084779A1 Cam shaft of light weight using thermal expansion coefficient |
| 07/09/2009 | WO2009083287A1 Cylinder head cover |
| 07/09/2009 | WO2009083062A1 Cylinder head unit |
| 07/09/2009 | WO2009083060A1 Valve train device |
| 07/09/2009 | US20090173313 Internal combustion engine |
| 07/09/2009 | US20090173303 Hydraulic lash adjuster equipped with auxiliary check valve |
| 07/09/2009 | US20090173302 Switchable double tappet |
| 07/09/2009 | US20090173301 Surface treated rocker arm shaft |
| 07/09/2009 | US20090173300 Cam follower device |
| 07/09/2009 | US20090173299 Valve system for opposed piston engines |
| 07/09/2009 | US20090173298 Valve timing adjusting apparatus |
| 07/09/2009 | US20090173297 Variable valve timing device |
| 07/09/2009 | US20090173296 Approach for adaptive control of cam profile switching for combustion mode transitions |
| 07/09/2009 | US20090173062 Engine system having valve actuated filter regeneration |
| 07/09/2009 | DE102008055191A1 Ventilzeitabstimmungseinstellgerät Ventilzeitabstimmungseinstellgerät |
| 07/09/2009 | DE102008033230A1 Doppelter Nockenwellenversteller in Schichtaufbau Double camshaft adjuster in layer structure |
| 07/09/2009 | DE102005042258B4 Ventiltrieb für Brennkraftmaschinen mit zwischen Zylinderbänken angeordneter Nockenwelle Valve drive for internal combustion engines with between cylinder banks arranged camshaft |
| 07/09/2009 | DE102004058248B4 Antriebsanordnung für eine Hubkolben-Brennkraftmaschine Drive assembly for a reciprocating internal combustion engine |
| 07/08/2009 | EP2076657A1 Internal combustion engine valve mechanism |
| 07/08/2009 | CN201269119Y Camshaft regulator with overlapped transmission mechanism |
| 07/08/2009 | CN201269118Y Valve actuating mechanism without switching valve |
| 07/08/2009 | CN201269117Y Continuous regulating mechanism for petrol engine air valve timing |
| 07/08/2009 | CN201269116Y Admission cam shaft of car engine |
| 07/08/2009 | CN201269115Y Hydraulic tappet component of single-cylinder air-cooled diesel engine |
| 07/08/2009 | CN201269114Y Transferable air valve pressure bar of air valve mechanism of internal combustion engine |
| 07/08/2009 | CN201269113Y Cylinder cover of engine |
| 07/08/2009 | CN201269112Y Arrangement structure for engine valve actuating mechanism on cylinder cover |
| 07/08/2009 | CN201269111Y Camshaft structure of engine |
| 07/08/2009 | CN201269110Y Exhaust cam shaft of car engine |
| 07/08/2009 | CN100510326C Valve opening/closing timing controller |
| 07/08/2009 | CN100510325C Valve opening/closing timing controller |
| 07/08/2009 | CN100510324C Phasing device for distributing cam of motorcycle engine |
| 07/08/2009 | CN100510323C Valve lifter |
| 07/07/2009 | US7556014 Reciprocating machines |
| 07/07/2009 | US7556006 Valve mechanism of engine |