Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520)
03/2013
03/21/2013WO2013038081A1 Device comprising a valve associated with a port and motorization assembly comprising said device
03/21/2013WO2013037515A1 Axial bearing arrangement for twin camshafts, camshaft adjusting device and internal combustion engine
03/21/2013WO2013037340A1 Shaft assembly
03/21/2013US20130068196 Operation device for engine
03/21/2013US20130068185 Control device and method for controlling variable valve timing mechanism in internal combustion engine
03/21/2013US20130068184 Valve timing controller
03/21/2013US20130068183 Hydraulic control unit for use in valve timing control apparatus and controller for hydraulic control unit
03/21/2013DE102012216890A1 Steuervorrichtung und Verfahren zum Steuern eines variablen Ventilzeitsteuermechanismus in einer Brennkraftmaschine Control apparatus and method for controlling a variable valve timing mechanism in an internal combustion engine
03/21/2013DE102012216432A1 Ventilsteuerzeitsteuervorrichtung A valve timing control device
03/21/2013DE102012013510A1 Hydraulische Steuereinheit zur Verwendung in einer Ventiltiming-Steuerungsvorrichtung A hydraulic control unit for use in a valve timing control apparatus
03/21/2013DE102011114170A1 Device for pulling plunger i.e. internal combustion engine, has sheet-like pipe e.g. round pipe or polygonal pipe, variable shaped rubber, and threaded rod or ranging screw that is slidably located opposite to sheet-like pipe
03/20/2013EP2570637A2 Controller for an internal combustion engine with variable valve mechanism
03/20/2013EP2570622A1 Hydraulic valve with an annular filter element secured by a helical spring
03/20/2013EP2569519A1 Method for operating an internal combustion engine having a multi-stage oil pump
03/20/2013EP2569518A2 Method and system for internal combustion engine
03/20/2013CN202811109U Gear chamber cover with camshaft bearing supporting seat
03/20/2013CN202811108U Cover for timing system of engine
03/20/2013CN202811100U Valve actuating mechanism
03/20/2013CN202810988U Continuously variable valve timing mechanism
03/20/2013CN202810987U Rocker arm shaft of engine
03/20/2013CN202810986U Valve rocker arm assembly
03/20/2013CN202810985U Axial positioning and connecting structure of camshaft
03/20/2013CN202810984U Air valve driving device of internal combustion engine
03/20/2013CN102985710A Conical roller bearing device
03/20/2013CN102985643A Valve insert, and valve having a valve insert of this type
03/20/2013CN102979590A 汽车发动机可变气门正时链轮 Automotive engine with variable valve timing sprocket
03/20/2013CN102979589A Valve timing mechanism for engine, engine and automobile
03/20/2013CN102061953B Camshaft insert
03/20/2013CN101956625B Lubricating structure of cylinder head
03/20/2013CN101512193B Compliant gear assembly
03/20/2013CN101424197B Valve operating system for a reciprocating internal combustion engine
03/19/2013US8397689 Fuel pump tappet/roller follower lubrication
03/19/2013US8397687 Axially compact camshaft phaser
03/19/2013US8397686 Engine intake port arrangement for camshaft with differential valve lift
03/19/2013CA2542648C Gasket with pushrod retainer
03/14/2013WO2013035137A1 Fuel pump driving structure and internal combustion engine
03/14/2013WO2012092095A3 Anti-rotation roller valve lifter
03/14/2013US20130061824 Assembly of a valve operating system incorporating a cam summation mechanism
03/14/2013DE112011101473T5 Variable Vetilzeitvorrichtung für einen Verbrennungsmotor Variable Vetilzeitvorrichtung for an internal combustion engine
03/14/2013DE102012108239A1 Exhaust gas pressure reducer for internal combustion engine, has plate spring for holding extensible pins against rotation such that pins are secured in radial bore of camshaft
03/14/2013DE102012014780A1 Method for mounting camshaft at housing of internal combustion engine of truck, involves aligning camshaft bearing caps on bearing frame sections by pre assembled embossing elements
03/14/2013DE102011082591A1 Axiallagerung bei Doppelnockenwellen, Nockenwellenverstellvorrichtung und Verbrennungskraftmaschine Thrust bearing with double camshaft, camshaft actuator and the internal combustion engine
03/14/2013DE102011082590A1 Hydraulic camshaft adjusting device for adjusting control times of combustion chamber valves in combustion engine of powertrain, has trigger wheel comprising orientation unit for fixing angle position between trigger wheel and camshaft
03/14/2013DE102011082564A1 Internal combustion engine e.g. V8-internal combustion engine, has counter shaft driven by crank shaft and formed as balancing shaft that is driven parallel to crank shaft with crank shaft rotational speed
03/14/2013DE102011082434A1 Stößel Tappet
03/14/2013DE102005035314B4 Ventiltrieb für Ladungswechselventile von Viertaktverbrennungsmotoren Valve train for gas exchange valves of four-stroke internal combustion engines
03/13/2013EP2568133A2 Oil control valve assembly for engine cam switching
03/13/2013EP2567086A2 Method for estimating an amount of fresh air, recording medium and estimator for said method, and vehicle provided with said estimator
03/13/2013EP2567075A1 Camshaft adjuster and u-shaped sealing element for sealing a radial face of a vane of a camshaft adjuster
03/13/2013CN202790424U Correcting timing idle gear for engine
03/13/2013CN202788967U Novel OCV (Oil Control Valve)
03/13/2013CN202788966U Valve rockshaft seat
03/13/2013CN202788965U Combination structure of wind guide plate for engine and valve push rod tube
03/13/2013CN202788964U Thread structure for fixing VVT (Variable Valve Timing) driver on cam shaft
03/13/2013CN102971498A Device for changing the relative angular position of a camshaft relative to a crankshaft of an internal combustion engine
03/13/2013CN102966461A Engine timing cover
03/13/2013CN102966406A Cam mechanism controlled by using double swinging arms
03/13/2013CN102966392A Camshaft adjuster
03/13/2013CN102966391A Swinging arm mechanism controlled by using double cams
03/13/2013CN102966390A Variable vehicle lift mechanism of engine
03/13/2013CN101861450B Valve driving device
03/13/2013CN101680370B Control apparatus and control method for internal combustion engine
03/13/2013CN101451448B Rocker arm for variable valve lift, and variable valve lift apparatus having the same
03/13/2013CN101302967B Methods and systems to identify cam phaser hardware degradation
03/12/2013US8393308 Switchable cam follower of a valve train of an internal combustion engine
03/11/2013DE202013001337U1 Stößel- oder Wellenschutzrohr Ram or shaft protection tube
03/11/2013DE202011052220U1 Bistabile elektromagnetische Stellvorrichtung sowie Nockenwellenstellvorrichtung Bistable electromagnetic actuator and camshaft actuator
03/07/2013WO2013032842A1 Oil passage design for a phaser or dual phaser
03/07/2013WO2013032837A2 Flexible coupling/linkage for an actuator
03/07/2013WO2013031338A1 Solenoid valve and valve opening-closing timing control device
03/07/2013WO2013031024A1 Engine control device for vehicle
03/07/2013WO2013029815A1 Camshaft adjuster
03/07/2013WO2013029814A1 Camshaft adjuster
03/07/2013US20130055981 Method for a simplified and accurately positioned fixing of a camshaft module on a cylinder head
03/07/2013US20130055980 Variable valve assembly for internal combustion engine
03/07/2013US20130055979 Device for changing the relative angular position of a camshaft with respect to a crankshaft of an internal combustion engine
03/07/2013US20130055978 Camshaft adjuster
03/07/2013US20130055977 Internal combustion engine with variable valve opening characteristics
03/07/2013US20130055976 Adjustment device for a valve drive mechanism of an internal combustion engine
03/07/2013US20130055975 Device for varying the control times of gas exchange valves of an internal combustion engine
03/07/2013US20130055973 Multi-cylinder internal combustion engine with variable actuation of the engine valves
03/07/2013DE112010005549T5 Variable Ventilbaugruppe für eine Brennkraftmaschine Variable valve assembly for an internal combustion engine
03/07/2013DE102011082227A1 Kulisse für einen hubvariablen Ventiltrieb in einem Zylinderkopf einer Brennkraftmaschine Setting for a variable-stroke valve drive in a cylinder head of an internal combustion engine
03/07/2013DE102011082226A1 Doppelschenkelfeder für einen hubvariablen Ventiltrieb in einem Zylinderkopf einer Brennkraftmaschine Double torsion spring for a variable-stroke valve drive in a cylinder head of an internal combustion engine
03/07/2013DE102011081974A1 Nockenwellenversteller Phaser
03/07/2013DE102011081971A1 Nockenwellenversteller Phaser
03/07/2013DE102011081968A1 Nockenwellenversteller Phaser
03/06/2013EP2565402A1 Camshaft adjuster
03/06/2013EP2564040A1 Pressure accumulator arrangement for a camshaft adjusting system
03/06/2013EP2564039A1 Control valve having a curved spring hinge serving as a non-return valve
03/06/2013EP2564038A2 Hydraulic valve play compensating element for reciprocating-piston internal combustion engines
03/06/2013EP2564037A1 Control arrangement for a gas exchange valve in a piston engine
03/06/2013CN202768093U Air intake phase continuous adjustable mechanism of single-cylinder single overhead camshaft engine
03/06/2013CN202768092U Motorcycle gasoline engine of four-strike single cylinder top structure
03/06/2013CN202768091U Novel integral type air valve push rod
03/06/2013CN102953782A Combined rocker arm type fully variable valve lift mechanism for automobile
03/06/2013CN102953780A Exhaust pressure control type camshaft device
03/06/2013CN102953778A Valve train element for use as tappet rod or support element for internal combustion engine, has flexible spring acting on outer front part of coupling piston, where outer front part has slot extending in circumferential direction of groove
03/06/2013CN102953777A Inlet pressure control type camshaft device
03/06/2013CN102953776A Cam valve train of engine
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