Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520)
08/2011
08/04/2011DE102010006410A1 Hydraulic valve train for stroke variable actuation of gas exchange valve of internal combustion engine, has housing and pistons, where housing forms cylinder, and pistons are guided in cylinder in axially consecutive stroke moving manner
08/03/2011EP2350442A1 Adjusting system for camshafts of an internal combustion engine
08/03/2011CN201916012U 摇臂轴结构 Rocker shaft structure
08/03/2011CN201916011U 头部有飞边的气门毛坯 Valve head rough burrs
08/03/2011CN1802490B Variable valve lift control system for a combustion engine with underneath camshaft
08/03/2011CN102144079A Phaser built into a camshaft or concentric camshafts
08/03/2011CN102144078A Cam torque actuated phaser using band check valves built into a camshaft or concentric camshafts
08/03/2011CN102144077A Cam shaft phase variable device in engine for automobile
08/03/2011CN102140948A Eccentric shaft of variable valve lift automobile engine
08/03/2011CN102140945A Valve bridge with integrated lost motion system
08/03/2011CN102140944A Eccentric shaft control system of complete-variable air valve lift mechanism
08/03/2011CN102140943A Underneath-camshaft low-noise engine and motorcycle using same
08/03/2011CN102140942A Positioning mechanism of air suction swing arm shaft
08/03/2011CN102140941A Engine camshaft bearing cover capable of preventing false mounting
08/03/2011CN102139479A Engine crankshaft correct-time mounting tool, engine and assembly method thereof
08/03/2011CN101495717B Cam cap
08/03/2011CN101213365B Pressure medium operated starting system for piston engine and method of starting a multi cylinder piston engine
08/02/2011US7987829 Camshaft adjusting device
08/02/2011US7987828 Mechanically variable cam timing device
08/02/2011US7987827 Valve timing control apparatus
08/02/2011US7987826 Variable valve lift apparatus
08/02/2011US7987825 Variable valve lift apparatus
07/2011
07/28/2011WO2011089809A1 Variable valve gear for internal combustion engine
07/28/2011WO2011088939A1 Camshaft adjuster
07/28/2011WO2011088924A1 Cam follower for actuating a gas exchange valve
07/28/2011WO2010085488A8 Valve lash adjustment system for a split-cycle engine
07/28/2011US20110184630 Method for controlling an engine valve of an internal combustion engine
07/28/2011US20110183797 Chain guide mechanism
07/28/2011US20110180050 Internal combustion engine
07/28/2011US20110180035 Method for operating a direct-injection spark-assisted compression-ignition engine
07/28/2011US20110180029 Valve drive for activation of gas exchange valves of internal combustion engines
07/28/2011US20110180028 Variable valve control in internal combustion engine
07/28/2011US20110180027 Valve Train for Gas Exchange Valves of an Internal Combustion Engine Having a Double-Supported Cam Carriers
07/28/2011DE19800037B4 Ventiltrieb einer Hubkolben-Brennkraftmaschine Valve train of a reciprocating piston internal combustion engine
07/28/2011DE19655398B4 Dreh- oder Winkelphasen-Steuervorrichtung Rotational or angular phase control device
07/28/2011DE112009001243T5 Ventilbrücke, die ein mittig angeordnetes hydraulisches Ventilspielausgleichselement aufweist Valve bridge which has a centrally located hydraulic valve clearance compensation element
07/28/2011DE10253274B4 Vorrichtung zur Betriebssteuerung eines Kolbenverdichters und Verfahren dazu Apparatus for controlling operation of a reciprocating compressor and method thereof
07/28/2011DE102011002986A1 Verfahren und Vorrichtung zum Herstellen eines Kunststoffzylinderkopfdeckels Method and apparatus for manufacturing a plastic cylinder head cover
07/28/2011DE102010005874A1 Nockenwelle mit Wälzlager, Montageanordnung für eine Nockenwelle mit Wälzlager und Verfahren zur Fertigung Camshaft with roller bearings, mounting arrangement for a camshaft with roller bearings and methods of manufacture
07/28/2011DE102010005825A1 Sicherungsvorrichtung zur Montage eines Schlepphebels Safety device for mounting a finger lever
07/28/2011DE102010005790A1 Ventiltrieb zur Betätigung von Gaswechselventilen von Brennkraftmaschinen Valve gear for operating gas exchange valves of internal combustion engines
07/28/2011DE102010005606A1 Nockenfolger zur Betätigung eines Gaswechselventils Cam follower for actuating a gas exchange valve
07/28/2011DE102010005604A1 Pressure medium controlled camshaft adjusting device for adjusting internal combustion engine camshaft rotational angle, has control edges arranged so that medium discharge from pump to chamber and from another chamber to chamber is allowed
07/28/2011DE102010005603A1 Cam shaft adjustable arrangement for changing relative angle position of cam shaft opposite to crankshaft of combustion engine of vehicle, has housing member connected with cam shaft, and control valve built into housing member
07/28/2011DE102010005602A1 Nockenwellenversteller Phaser
07/28/2011DE10043232B4 Viertaktmotor in einer Motorkettensäge Four-stroke engine in a motor chainsaw
07/27/2011EP2347128A1 Antirotation device
07/27/2011EP1954962B1 Belt drive
07/27/2011EP1647696B1 Device for detecting variation between cylinders of and device for detecting variation between banks of internal combustion engine
07/27/2011CN201908697U Engine, valve driving mechanism and valve bridge thereof
07/27/2011CN201908696U Engine, air valve driving mechanism and guide pin thereof
07/27/2011CN102135047A Securing device for installing a rocker arm
07/27/2011CN102135023A Method for controlling an engine valve of an internal combustion engine
07/27/2011CN102135022A Chain case structure of engine
07/27/2011CN101614142B Device for controlling secondary opening of air valve in internal-combustion engine
07/27/2011CN101415936B Crosshead type large-sized uniflow type two-stroke diesel motor
07/27/2011CN101321930B Camshaft support structure of an internal combustion engine
07/27/2011CN101067386B Cylinder deactivation apparatus incorporating a distributed accumulator
07/26/2011US7987040 Controlling cylinder mixture and turbocharger operation
07/26/2011US7984705 Engine braking apparatus with two-level pressure control valves
07/21/2011WO2011086815A1 Engine with variable valve gear
07/21/2011WO2011061217A3 Switchable pressure supply device
07/21/2011WO2011061216A3 Switchable pressure supply device comprising a passive auxiliary pressure accumulator
07/21/2011US20110178694 Control device for variable valve actuation system
07/21/2011US20110174269 Engine including intake vacuum management system
07/21/2011US20110174268 Method and system for controlling fuel usage
07/21/2011US20110174254 Method and device for measuring and adjusting valve clearance
07/21/2011US20110174253 Device for variably adjusting control times of gas exchange valves of an internal combustion engine
07/21/2011US20110174252 Valve timing adjuster
07/21/2011US20110174251 Control device and control method for variable valve actuation mechanism
07/21/2011DE19925268B4 Kettenspanner für eine Kolbenbrennkraftmaschine mit variablem Brennraum Chain tensioner for a reciprocating internal combustion engine with variable combustion chamber
07/21/2011DE102011009023A1 Ventilsteuerzeit-Einsteller Valve timing adjuster
07/21/2011DE102010036145A1 Nockenwelle mit einem abgeglichenen Massendämpfer Camshaft with a calibrated mass damper
07/21/2011DE102010005071A1 Elektromagnetische Stellvorrichtung Electromagnetic actuator
07/21/2011DE102010004591A1 Cam carrier for valve train of combustion engine, has torque-proof and axially immoveable parts e.g. cam rings, link ring and inner bearing sleeve, mounted on pipe, where valve operating cams and shifting gate are formed at parts
07/21/2011DE102010004579A1 Valve train for operation of valves of four cylinders of combustion engine, has camshaft with carriers having rotary driving units at front ends, respectively, where driving units of adjacent carriers are engaged in axially movable manner
07/21/2011DE102009014979B4 Vorrichtung und Verfahren zur Änderung der Phasen zwischen zwei Steuerelementen Apparatus and method for changing the phase between two controls
07/21/2011DE102008036183A1 Device for variable adjustment of timings of gas exchange valves of internal combustion engine, has phase shifting device and cam shaft, where phase shifting device is brought in drive connection with crankshaft
07/20/2011EP2132418B1 Valve drive for gas exchange valves of an internal combustion engine, comprising a movable cam support and a twin worm gear
07/20/2011EP1825106B1 Control valve
07/20/2011CN201902242U Timing driving system and diesel engine
07/20/2011CN102132071A Cam follower for rocker arm, and cam follower device
07/20/2011CN102132015A Camshaft adjuster
07/20/2011CN102132014A Valve train for gas exchange valves of an internal combustion engine having double-supported cam carriers
07/20/2011CN102128100A Gasoline engine
07/20/2011CN102128092A Engine including intake vacuum management system
07/20/2011CN102128063A Integral air inlet rocker arm
07/20/2011CN101415909B Tappet carrier for barrel engine
07/19/2011US7980217 Valve train of an internal combustion engine
07/19/2011US7980216 Rocker arm assembly having slider roller oil pumping features
07/19/2011US7980215 Valve system for internal combustion engine
07/19/2011US7980214 Control device for electrically driven variable valve timing apparatus
07/19/2011US7980213 Internal combustion engine equipped with a variable valve control system
07/19/2011US7980212 Variable valve lift apparatus
07/19/2011US7980211 Cam follower for the variable actuation of a gas-exchange valve of an internal combustion engine
07/19/2011US7980210 Variable valve drive system for engine
07/19/2011US7980205 Air-cooled engine
07/14/2011WO2011060840A3 Camshaft with camshaft adjuster
07/14/2011US20110168130 Method for controlling combustion mode transitions in an internal combustion engine
07/14/2011US20110168114 Valve timing control apparatus
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