Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520)
12/2013
12/03/2013US8596238 Valve train for internal combustion engines for actuating gas exchange valves
12/03/2013US8596237 Actuator unit having two actuator pins
12/03/2013US8596236 Variable valve driving apparatus
12/03/2013US8596235 Valve drive for activation of gas exchange valves of internal combustion engines
11/2013
11/28/2013WO2013175766A1 Variable valve device
11/28/2013WO2013174660A1 Internal combustion engine
11/28/2013WO2013174563A1 Control valve for a camshaft adjuster
11/28/2013WO2013174543A1 Camshaft adjusting device
11/28/2013WO2013174533A1 Control valve of a camshaft adjuster
11/28/2013WO2013174532A1 Control valve for a camshaft adjuster
11/28/2013WO2013174531A1 Control valve for a camshaft adjuster
11/28/2013WO2013174303A1 Balancing sealing valve and valve system using the same
11/28/2013US20130312689 Rocker arm assembly and components therefor
11/28/2013US20130312688 Systems, methods and devices for rocker arm position sensing
11/28/2013US20130312687 Rocker arm assembly and components therefor
11/28/2013US20130312686 Rocker arm assembly and components therefor
11/28/2013US20130312685 Timing chain drive device
11/28/2013US20130312684 Camshaft phaser
11/28/2013US20130312683 Internal combustion engine provided with balance shafts, and method for controlling such an engine
11/28/2013US20130312682 Three shaft adjustment mechanism with integrated overload coupling
11/28/2013US20130312681 Rocker assembly having improved durability
11/28/2013US20130312680 Valve timing control apparatus
11/28/2013US20130312678 Control valve for hydraulic device
11/28/2013US20130312677 Device for varying the relative angle position of a camshaft with respect to a crankshaft of an internal combustion engine
11/28/2013US20130312506 Systems, methods, and devices for valve stem position sensing
11/28/2013DE102013203951A1 Steuerventil eines Nockenwellenverstellers Control valve of a camshaft adjuster,
11/28/2013DE102012208814A1 Control valve for controlling flow of pressure medium of camshaft adjuster for internal combustion engine of motor car, has recess formed for accommodating particles of dirt at front side of extension turned towards control piston
11/28/2013DE102012208812A1 Steuerventil eines Nockenwellenverstellers Control valve of a camshaft adjuster,
11/28/2013DE102012208809A1 Steuerventil eines Nockenwellenverstellers Control valve of a camshaft adjuster,
11/28/2013DE102012208808A1 Control valve for controlling pressure medium flow of camshaft adjusting device, has radial bores which are spaced apart from each other in control sleeve and formed with greater diameter than the width of inner annular groove
11/28/2013DE102012208791A1 Plunger for e.g. high pressure pump, for pumping diesel fuel into quality or quantity-controlled internal combustion engine, has notch-like discharges longitudinally extending at casing, and roller with ring edges projecting into discharges
11/28/2013DE102012208789A1 Metal sheet rocker arm for valve train of combustion engine of motor vehicle, is formed with through-holes which are defined over entire width of cup-shaped storage area for bearing on axle
11/28/2013DE102012208788A1 Sheet metal rocking lever for valve drive of internal combustion engine, has crossbeam that connects side walls with pivotable support of axis, where side wall height is implemented at load section at through-holes in ratio to lever width
11/28/2013DE102012208591A1 Steuerventil für eine hydraulische Vorrichtung A control valve for a hydraulic device
11/28/2013DE102012208496A1 Nockenwellenverstelleinrichtung Camshaft adjustment device
11/28/2013DE102012208495A1 Camshaft adjusting device, has sleeve comprising radial bores that are in fluid communication with supply channel, and multiple axial channels provided between sleeve and hole edge, where another supply channel open into axial channels
11/27/2013EP2667044A1 Shaft for engine
11/27/2013EP2666980A1 Variable valve timing control apparatus
11/27/2013EP2666979A2 Valve timing control apparatus
11/27/2013CN203308541U Rolling wheel used on automobile valve rocker arm
11/27/2013CN203308540U Engine timing system
11/27/2013CN203308539U Roller with unloading function
11/27/2013CN203308538U Valve rocker
11/27/2013CN203308537U Pushrod for engine
11/27/2013CN103415676A Shaft, particularly a cam shaft, comprising a hollow shaft section
11/27/2013CN103410584A 连续可变气门升程机构及连续可变气门升程装置 Continuously variable valve lift mechanism and continuously variable valve lift device
11/27/2013CN103410583A 发动机挺柱 Engine tappet
11/27/2013CN103410582A Two-dimensional centrifugal engine valve structure
11/27/2013CN103410581A Internal combustion engine cam shaft
11/27/2013CN102606251B 可变气门致动器 Variable valve actuator
11/27/2013CN102333936B Electromagnetic actuating device
11/27/2013CN102022207B Diagnostic systems and methods for two-step valve lift mechanism
11/26/2013US8590499 Camshaft module for attachment to a cylinder head of an internal combustion engine
11/26/2013US8590498 Camshaft adjustment device for an internal combustion engine
11/26/2013US8590149 Method of manufacturing a lift transmitting component
11/21/2013WO2013171392A1 Valve multi-lift module and actuation system comprising said module
11/21/2013WO2013171322A1 Camshaft unit
11/21/2013WO2013171321A1 Camshaft unit
11/21/2013WO2013128295A3 Electric phasing of a concentric camshaft
11/21/2013WO2012149915A3 Cylinder head with ring-shaped valve for internal combustion engine
11/21/2013US20130306016 Rocker arm with lash adjuster
11/21/2013US20130306014 Internal combustion engine valve actuation control arrangement
11/21/2013US20130306013 Sensing and control of a variable valve actuation system
11/21/2013US20130306012 Internal combustion engine
11/21/2013US20130306011 Dual phasers assembled concentrically on a concentric camshaft system
11/21/2013US20130306010 Mechanically controllable valve-train assembly
11/21/2013US20130306009 Valve train actuating device for an internal combustion engine
11/21/2013US20130305532 Method and parts for making a tubular workpiece, in particular a built-up camshaft
11/21/2013DE19913316B4 Katalysatoraktivierungssteuersystem für fremdgezündeten Verbrennungsmotor Catalyst activation control system for spark-ignited internal combustion engine
11/21/2013DE112012001009T5 Konzentrischer Nockenwellenversteller-Torsionsantriebsmechanismus Concentric camshaft adjuster-Torsionsantriebsmechanismus
11/21/2013DE102012208238A1 Ventiltriebsbetätigungseinrichtung für eine Brennkraftmaschine Valvetrain actuation system for an internal combustion engine
11/21/2013DE102012208076A1 Rocker arm bearing device i.e. rocker arm box, for transferring lift curve of cam from camshaft to inlet and outlet valves for V-design internal combustion engine, has flanges, where device is integrally designed with flanges and channel
11/21/2013DE102012009621A1 Ventilbetätigungsvorrichtung für einen Verbrennungsmotor A valve operating mechanism for an internal combustion engine
11/21/2013DE102012009605A1 Verfahren zur Kompensation einer Achsabstandsänderung am Steuertrieb einer ventilgesteuerten Brennkraftmaschine sowie Steuertrieb für eine ventilgesteuerte Brennkraftmaschine Method for compensating a center distance at the wheel driving a valve-controlled internal combustion engine and engine control for a valve-controlled internal combustion engine
11/21/2013DE102012009604A1 Steuerungsantrieb für eine ventilgesteuerte Brennkraftmaschine Control drive for a valve-controlled internal combustion engine
11/20/2013EP2664753A1 Valve timing control apparatus
11/20/2013EP2664752A1 Method for the compensation of a change in the axle distance on the control device of a valve-controlled combustion engine and control device
11/20/2013EP2664751A1 Camshaft gear train for a valve-controlled internal combustion engine
11/20/2013EP2663744A1 Two stroke, opposed-piston engines with engine braking
11/20/2013EP2663743A1 A spool valve
11/20/2013EP2388446B1 Valve timing control apparatus
11/20/2013EP1902233B1 Continuous belt drive
11/20/2013EP1703092B1 Variable valve apparatus of internal combustion engine
11/20/2013CN203296926U Straight shaft type internal combustion engine
11/20/2013CN203296925U Internal combustion engine
11/20/2013CN203296846U VVT high-speed lock pin device
11/20/2013CN203296845U Tappet synthesized by different metal materials
11/20/2013CN203296844U Exhaust cam used for engines and air inlet cam used for engines
11/20/2013CN203296843U Camshaft with valve overlap angle being 0
11/20/2013CN203296842U Integrated motor cam shaft covers
11/20/2013CN203296841U Diesel engine air interchanger
11/20/2013CN103403306A Hydraulic valve drive of an internal combustion engine
11/20/2013CN103403304A Camshaft adjuster
11/20/2013CN103397921A Engine camshaft cam
11/20/2013CN103397920A Signal collecting system of diesel engine camshaft
11/20/2013CN102121408B Valve timing control apparatus
11/20/2013CN101963106B Diagnostic system for valve actuation camshaft driven component compensation
11/20/2013CN101573206B Friction piece in a lubricated medium, working at contact pressures higher than 200 MPa
11/19/2013US8584641 Deactivating cam system for a valve train of an internal combustion engine
11/19/2013US8584640 Finger follower of a valve train
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