Patents
Sitemap › F01 - Machines or engines in general; Engine plants in general; Steam engines › F01L - Cyclically operating valves for machines or engines › F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear
Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520)
04/2014
04/10/2014US20140096743 Engine compression release method and apparatus
04/10/2014US20140096731 Valve timing adjusting device
04/10/2014US20140096730 Mechanically controllable valve drive for a reciprocating piston engine
04/10/2014DE102013220241A1 Ventilsteuerzeit-Verstellvorrichtung Valve timing adjustment device
04/10/2014DE102013218340A1 Ventilsteuervorrichtung für einen Verbrennungsmotor Valve control device for an internal combustion engine
04/10/2014DE102012218406A1 Central valve for camshaft adjuster of vehicle, has blocking mechanism, which connects pressure piece with control piston in actuating direction of actuator and prompts spring force support with actuating surface against actuator
04/10/2014DE102012218403A1 Hydraulischer Nockenwellenversteller mit Federdeckel sowie Federdeckel mit integrierter Federaufnahme und variabler Federvorspannkraft Hydraulic camshaft adjuster with spring cover and spring lid with integrated spring mount and variable spring preload force
04/10/2014DE102012109538A1 Mechanisch steuerbarer Ventiltrieb für eine Hubkolbenmaschine Mechanically controllable valve train for a reciprocating engine
04/09/2014EP2716888A1 Rocker cover system
04/09/2014EP2716882A1 Mechanically controllable valve drive for a reciprocating piston engine
04/09/2014EP2716382A1 Method of making lubrication spray orifice for valve actuating mechanism
04/09/2014EP2715078A1 Camshaft adjustment device
04/09/2014CN203532074U Visual direct-injection gasoline engine
04/09/2014CN203531990U Valve timing mechanism of internal combustion engine
04/09/2014CN103717848A Cam element for a valve-gear device
04/09/2014CN103711540A Engine cam shaft bearing cap integrated with VVT oilway
04/09/2014CN103711539A Assembly capable of changing opening duration of engine valve
04/09/2014CN103711538A Continuous variable rocker arm system for engine valve
04/09/2014CN103711537A Camshaft
04/09/2014CN103711536A Variable valve timing and direct-injection gasoline engine cam shaft
04/09/2014CN102549242B Volume accumulator
04/09/2014CN102373980B Valve timing control apparatus
04/08/2014US8689762 Cylinder head rocker arm stand repair and process
04/08/2014US8689755 Cam and associated camshaft
04/08/2014US8689754 Assembly for a valve drive of an internal combustion engine
04/08/2014US8689753 Locking mechanism for variable actuation using a shuttle pin and return spring
04/08/2014US8689752 Vertical-type air-cooled OHV engine
04/08/2014US8689751 Rocker arm structure
04/08/2014US8689750 Camshaft phasing device
04/08/2014US8689749 Valve timing controller
04/08/2014US8689748 Valve timing control apparatus of internal combustion engine
04/08/2014US8689747 Valve timing control device
04/04/2014DE202014101339U1 Brennkraftmaschine mit variablem Ventiltrieb Internal combustion engine with variable valve timing
04/03/2014WO2014049339A1 Valve control systems for internal combustion engines and methods of operation thereof
04/03/2014WO2014048588A1 Camshaft adjuster
04/03/2014WO2014048587A1 Camshaft adjuster
04/03/2014WO2014048453A1 Electric motor
04/03/2014WO2014048421A1 Method for mounting a plunger
04/03/2014US20140090616 Cylinder air volume difference adjuster and continuous variable valve lifter including the same
04/03/2014US20140090615 Split Cycle Phase Variable Reciprocating Piston Spark Ignition Engine
04/03/2014US20140090613 Valve timing controler
04/03/2014US20140090612 Valve timing control apparatus
04/03/2014US20140090611 Valve timing controller
04/03/2014DE102013219406A1 Ventilzeiteinstellungssteuerungsgerät Valve timing control device
04/03/2014DE102013219405A1 Ventilzeiteinstellungssteuerungsgerät Valve timing control device
04/03/2014DE102013218026A1 Ventilzeiteinstellungssteuerungsgerät Valve timing control device
04/03/2014DE102013217033A1 Arrangement for avoiding loosening of spark plug insertion tube for spark ignition-type combustion engine, has tubular area on cylinder head of combustion engine, where tubular area surrounds spark plug screwed in cylinder head
04/03/2014DE102013215081A1 Rocker arm shaft arrangement structure for four-cycle combustion engine of motorcycle, has intake and outlet rocker arm shaft support regions integrally formed among inlet valves and exhaust valves
04/03/2014DE102013012860A1 Cam for camshaft, particularly piston internal combustion engine, has external circumference sided cam surface, over which corresponding cam follower is actuated by cam, where cam surface is locally provided to form recesses
04/03/2014DE102013012859A1 Sliding element for variable valve control unit for actuating gas exchange valve in camshaft for reciprocating piston internal combustion engine, has internal toothing formed with receiving opening and rotatably connected with shaft
04/03/2014DE102012219506A1 Hebelartiger Nockenfolger A lever type cam follower
04/03/2014DE102012217801A1 Verfahren zur Montage eines Stößel Method for mounting a plunger
04/03/2014DE102004044774B4 Verfahren zum Entlüften eines Druckraumes eines hydraulischen Spielausgleichselementes A method of venting a pressure chamber of a hydraulic lash adjuster element
04/02/2014EP2713019A1 Bearing arrangement for side-by-side camshafts
04/02/2014EP2713018A1 Camshaft for a combustion engine
04/02/2014EP2712396A1 Diagnostic for engine cam profile switching system
04/02/2014CN203515718U Camshaft structure of automobile engine
04/02/2014CN203515708U Anti-disengagement structure for motorcycle engine timing chain
04/02/2014CN203515707U Air valve bridge and guiding device thereof
04/02/2014CN203515706U OHC four-stroke motorcycle valve mechanism
04/02/2014CN203515705U SOHC four-stroke motorcycle valve mechanism
04/02/2014CN103703231A Engine valve timing control apparatus
04/02/2014CN103703220A Mechanical lash adjuster
04/02/2014CN103696822A Driver with hydraulic tappet
04/02/2014CN103696821A Engine valve dual-lift rocker arm
04/02/2014CN102365428B Variable valve timing mechanism with intermediate locking mechanism and fabrication method thereof
04/02/2014CN101975096B First bearing cover of engine camshaft
04/02/2014CN101813013B Internal combustion engine with variable valve gear
04/01/2014US8683968 Variable valve assembly for internal combustion engine
04/01/2014US8683967 Displacement groove contour of sliding cam assemblies of an internal combustion reciprocating piston engine
04/01/2014US8683966 Camshaft adjustment device for an internal combustion engine
04/01/2014US8683965 Engine assembly including camshaft actuator
03/2014
03/31/2014DE202014101335U1 Brennkraftmaschine mit variablem Ventiltrieb Internal combustion engine with variable valve timing
03/27/2014WO2014047643A1 Intgrated lost motion rocker brake with automatic reset
03/27/2014US20140083385 Camshaft phaser with coaxial control valves
03/27/2014US20140083384 Centering slot for internal combustion engine
03/27/2014US20140083383 Valve timing control apparatus
03/27/2014US20140083382 Camshaft for an internal combustion engine
03/27/2014US20140083381 Integrated lost motion rocker brake with automatic reset
03/27/2014US20140083380 Variable valve mechanism of internal combustion engine
03/27/2014US20140083379 Valve timing control apparatus of internal combustion engine
03/27/2014DE102013110267A1 Kettenspannerhebel Chain tensioner lever
03/27/2014DE102012217456A1 Nockenwelle für eine Brennkraftmaschine Camshaft for an internal combustion engine
03/27/2014DE102012217394A1 Nockenwellenversteller Phaser
03/27/2014DE102012217393A1 Nockenwellenversteller Phaser
03/27/2014DE102012217392A1 Camshaft adjusting device has stator webs whose coded-surface is formed at wall of stator, such that angular orientation of stator webs is defined on stator
03/27/2014DE102012217391A1 Device for adjusting camshaft of internal combustion engine of vehicle, has central valve arranged in central aperture of inner ring of rotor, and outer diameter increasing coating layer provided on radial outer wall of inner ring
03/27/2014DE102012217366A1 Lageranordnung für nebeneinander angeordnete Nockenwellen Bearing arrangement for juxtaposed camshaft
03/27/2014DE102012217300A1 Camshaft for gas exchange valve drive of internal combustion engine, has externally toothed support shaft and internally toothed cam piece, where cam piece is made from sheet metal components that are joined to each other
03/27/2014DE102012217297A1 Sliding cam system for combustion engine, has left and right electroactive polymer actuators for displacing cam piece and comprising electroactive polymer that is stretched for creation of electric voltage
03/27/2014DE102012216941A1 Camshaft for stroke-variable gas exchange valve train of multi-cylinder internal combustion engine, has externally-toothed supporting shaft and internally-toothed cam piece which controls gas exchange of cylinder
03/27/2014DE102010005295B4 Pulvermetallurgisches Verfahren und Werkzeug zur Fertigung einer Nockenpackung bestehend aus mehreren Nocken für eine Nockenwelle Powder metallurgical method and tool for manufacturing a cam package consisting of a plurality of cams for a camshaft
03/26/2014EP2711512A1 Reset type rocker braking method and device
03/26/2014EP2711511A2 Zentriernut für einen Verbrennungsmotor
03/26/2014EP2711510A1 Variable valve mechanism of internal combustion engine
03/26/2014EP2710253A1 Multi-cylinder piston engine
03/26/2014EP2710243A1 Multi-cylinder piston engine
03/26/2014CN203499848U Cylinder cover shield with slippage preventing structure
03/26/2014CN203499748U Centrally-mounted VVT system
03/26/2014CN203499747U Central valve body mechanism of centrally-mounted VVT
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