Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520)
12/2009
12/16/2009CN101603462A Timing air occupying suspension piston engine
12/16/2009CN101603441A Double-slider extracting and pushing type engine air valve
12/16/2009CN101603440A Variable valve timing control apparatus of internal combustion engine
12/16/2009CN101603439A Novel diesel generator set
12/16/2009CN101603438A Automobile engine
12/16/2009CN100570129C Cam axle underneath type valve mechanism of motorcycle engine
12/15/2009US7631631 Oil communication manifold for an internal combustion engine
12/15/2009US7631624 Traction mechanism drive
12/15/2009US7631623 Valve timing controller
12/15/2009US7631622 Valve system for internal combustion engine
12/15/2009US7631621 Engine valve operating system
12/10/2009WO2009148893A1 Passive pressure-responsive engine valve unseating
12/10/2009WO2009147751A1 Method and device for adjusting valve clearance
12/10/2009WO2009146801A1 Valve play compensation device
12/10/2009US20090301434 Method for operating an internal combustion engine
12/10/2009US20090301419 Decompression Mechanism
12/10/2009US20090301418 Variable valve system for internal combustion engine
12/10/2009US20090301416 Variable valve timing control apparatus of internal combustion engine
12/10/2009DE202009009906U1 Hydraulischer Ventilspielausgleich für einen vollvariablen Ventiltrieb Hydraulic valve clearance compensation for a fully variable valve train
12/10/2009DE102009016870A1 Nockenwelle mit hoher Überschneidung für verbesserte Motoreffizienz Camshaft with high overlap for improved engine efficiency
12/10/2009DE102008059391A1 Valve e.g. inlet valve, arrangement for petrol engine, has annular groove, and valve including closure body with upper side facing valve opening and covered by cap that is slidably and axially guided relative to shaft
12/10/2009DE102008027163A1 Ventilspielausgleichsvorrichtung Valve lash adjuster
12/10/2009DE102008025781A1 Verstellbare Nockenwellenanordnung Adjustable camshaft arrangement
12/10/2009DE102008002316A1 Vorrichtung zum Verändern der Drehwinkellage einer Nockenwelle Means for varying the rotation angle position of a camshaft
12/10/2009DE102008002204A1 Device for opening and closing of valve of valve arrangement of internal combustion engine, and for adjusting stroke of valve, has working curve element with supporting unit provided for operating valve arrangement
12/09/2009EP2129881A1 Reciprocating internal combustion engine comprising an engine brake device
12/09/2009EP2129880A1 Hydraulic spring drive apparatus
12/09/2009EP1549830B1 A method and device for pressure pulse generation
12/09/2009CN201358825Y Automatic phase regulating device
12/09/2009CN201358824Y Improved automatic phase conversion combustion engine valve mechanism
12/09/2009CN201358823Y Sintered hard alloy tappet
12/09/2009CN201358822Y Drum-shaped valve tappet
12/09/2009CN201358821Y Valve driving device of valve-spring-free air distribution mechanism in engine
12/09/2009CN201358820Y Air distribution cam shaft of gasoline engine
12/09/2009CN201358819Y Reducing camshaft
12/09/2009CN101600856A Device for the combined locking and rotation angle limitation of a camshaft adjuster
12/09/2009CN101598043A Lubricating type tensioner
12/09/2009CN101598042A Variable valve system for internal combustion engine
12/09/2009CN101598035A Piston type air motor
12/09/2009CN100567772C Sprocket with 1.5 order, and multiples thereof, vibration canceling profile and synchronous drive employing such a sprocket
12/08/2009US7628129 Camshaft, method of manufacturing cam for camshaft, and method of manufacturing shaft for camshaft
12/08/2009US7628128 Guide systems for variable valve controller
12/08/2009US7628127 Apparatus and method for controlling variable valve actuation mechanism
12/03/2009WO2009145169A1 Lash adjuster
12/03/2009WO2009143950A1 Adjustable camshaft arrangement
12/03/2009WO2009098005A3 Shaft and method for producing a shaft, in particular for the engine of a motor vehicle
12/03/2009WO2008122487A9 Switchable bucket tappet
12/03/2009WO2008122477A8 Switchable valve train part
12/03/2009US20090299610 Control apparatus of spark ignition internal combustion engine
12/03/2009US20090299603 Control Method and Control Apparatus for Internal Combustion Engine
12/03/2009US20090293826 Variable phase mechanism
12/03/2009US20090293825 Variable valve lift apparatus
12/03/2009US20090293824 Continuously Variable Valve Lift System for Engine
12/03/2009US20090293823 Traction mechanism drive with a compensating device for vibration reduction
12/03/2009DE202009012268U1 Variable pro Zylinder angetriebene Ventilsteuerung für 4-Takt Verbrennungsmotoren Variable valve per cylinder driven control for 4-stroke internal combustion engines
12/03/2009DE102008063336A1 System zur Erzielung eines kontinuierlich variablen Ventilhubs an einem Motor System to achieve a continuously variable valve to an engine
12/03/2009DE102008059986A1 Variabel-Ventilhub-Vorrichtung Variable valve lift device
12/03/2009DE102008027886A1 Disconnectable valve gear for internal combustion engine, has gas shuttle valve whose shank is enclosed by valve spring, where spring plate axially runs below another spring plate and is connected to shank
12/03/2009DE102008026194A1 Switchable supporting device for valve gear of internal combustion engine, has hydraulic line provided to feed hydraulic medium to locking element for combining admission with spring element
12/03/2009DE102008025506A1 Camshaft adjusting device for internal combustion engine, has insertion element provided for wear protection, and forming thin separating wall that is arranged between output part and side part
12/03/2009DE102008021220A1 Vorrichtung zur Phasenverschiebung des Drehwinkels eines Antriebsrades zu einer Abtriebswelle A device for phase shifting the angle of rotation of a drive wheel to a driven shaft
12/02/2009EP2126414A2 Device for driving a piston pump
12/02/2009EP2126292A1 Valve drive for gas exchange valves of an internal combustion engine, comprising an axially movable bearing
12/02/2009EP1851419B1 Device for combustion engine
12/02/2009CN201354654Y Cam molded line for motorcycle engine
12/02/2009CN101595281A Valve drive for gas exchange valves of an internal combustion engine, comprising an axially movable bearing
12/02/2009CN101595280A Dual lift rocker arm latch mechanism andactuation arrangement therefor
12/02/2009CN101592048A Continuously variable valve lift system for engine
12/02/2009CN101592046A Engine
12/02/2009CN100564933C Shaft device
12/02/2009CN100564854C Mounting structure of functional device for internal combustion engine
12/02/2009CN100564838C Variable valve timing controller for internal combustion engine
12/02/2009CN100564837C Controller and method for controlling valve operating characteristic in an internal combustion engine
12/02/2009CN100564815C Camshaft adjustment device and mounting tool for internal combustion engine
12/02/2009CN100564814C Valve gear of engine
12/01/2009US7624711 Variable mechanical valve control for an internal combustion engine
12/01/2009US7624710 Valve timing controller
11/2009
11/26/2009WO2009143337A1 A valve bridge having a centrally positioned hydraulic lash adjuster
11/26/2009WO2009141255A1 Rocker arm for an internal combustion engine
11/26/2009WO2009141030A2 Valve operating mechanism
11/26/2009US20090292451 Variable operation angle mechanism and apparatus for and method of controlling engine
11/26/2009US20090292441 Control Apparatus for Internal Combustion Engine
11/26/2009US20090292440 Control Apparatus for Multi-Cylinder Internal Combustion Engine
11/26/2009US20090288626 Valve bridge having a centrally positioned hydraulic lash adjuster
11/26/2009US20090288625 Valve timing control device
11/26/2009US20090288624 Device for modifying the control times of an internal combustion engine
11/26/2009US20090288623 Continuously variable valve lift system for engines and controllling method thereof
11/26/2009US20090288622 Continuous variable valve lift device
11/26/2009US20090288621 Apparatus For and Method of Controlling Variable Valve Timing Mechanism
11/26/2009US20090288620 Apparatus for and method of controlling engine
11/26/2009US20090288480 Abnormality determination apparatus and abnormality determination method for valve characteristics change mechanism
11/26/2009DE102009018671A1 Abschaltbarer Rollenschlepphebel Switchable roller cam
11/26/2009DE102009016794A1 Konzentrische Nockenwelle mit variierender Wandgeometrie und Zusammenbauverfahren Concentric camshaft with varying geometry and method of assembly
11/26/2009DE102008025036A1 Hydraulic support element for support of cam follower of valve train of internal-combustion engine, has transfer opening for connecting annular space with supply chamber, and venting channel guided from inlet into surrounding of element
11/26/2009DE102008025034A1 Hydraulic support element for pivotably mounting of lever cam follower of valve train of internal combustion engine, is provided with compensating piston, where one end of piston is provided with pivot bearing
11/26/2009DE102008024911A1 Valve gear for internal-combustion engine, has cam shaft, which has carrier shaft and cam part, where cam part is provided with guiding element
11/26/2009DE102008024877A1 Composite cam shaft for controlling gas shuttle valves of internal-combustion engine, has shaft and multiple torque proof cam elements mounted on shaft
11/26/2009DE102008024876A1 Valve drive for gas exchange valve of internal-combustion engine, has cam support including cam pairs or cam groups working together with gas exchange valve of cylinders, and pivot bearings surrounding front ends of cam supports
11/26/2009DE102008024875A1 Valve gear for gas shuttle valve of internal-combustion engine, has cam shaft, where unit is provided for axial shifting of cam carriers that are mutually overlapped to each other in adjusting way
11/25/2009EP2123866A2 Valve timing control device