Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520)
01/2013
01/03/2013US20130000577 Variable valve timing apparatus
01/03/2013US20130000576 Valve characteristics control apparatus
01/03/2013US20130000575 Continuously variable valve timing system and method for controlling the same
01/03/2013DE102011106395A1 Ventilsteuerung für mindestens ein Ventil einer Brennkraftmaschine Valve timing for at least one valve of an internal combustion engine
01/03/2013DE102011106394A1 Brennkraftmaschine Internal combustion engine
01/03/2013DE102011078525A1 Schiebenockensystem mit einer bistabilen Aktoreinheit Sliding cam system with a bistable actuator
01/03/2013DE102011078434A1 Lagerung einer Nockenwelle mittels Wälzlagern Supporting a camshaft bearings using
01/03/2013DE102011078154A1 Aktoreinheit mit zwei Aktorstiften für Schiebenockensysteme Actuator with two Aktorstiften for sliding cam systems
01/03/2013DE102011051480A1 Nockenwelle mit axial verschiebbarem Nockenpaket Camshaft with axially movable cam package
01/03/2013DE102010048709B4 Mechanisch steuerbarer Ventiltrieb sowie mechanisch steuerbare Ventiltriebanordnung Mechanically controllable valve train and mechanically controllable valve train assembly
01/03/2013DE10136943B4 Steuerung der Regeneration der Kraftstoffdampfrückgewinnung bei einem Verbrennungsmotor mit hybrider Ventilsteuerung Controlling the regeneration of the fuel vapor recovery in an internal combustion engine with valve control of hybrid
01/03/2013CA2839720A1 System and method of improving efficiency of an internal combustion engine
01/02/2013EP2540997A1 Continuously variable valve timing system and method for controlling the same
01/02/2013EP2540996A2 Structure of driving member for variable valve of engine
01/02/2013EP2539556A1 Electrical camshaft phaser with energy recovery
01/02/2013EP2539555A2 Device for variably adjusting the control times of gas exchange valves of an internal combustion engine
01/02/2013EP2539554A1 Proportional valve, in particular for a camshaft adjuster
01/02/2013EP2539553A1 Camshaft adjusting device
01/02/2013EP2539552A1 Device for variably adjusting the control times of gas exchange valves of an internal combustion engine
01/02/2013CN202645778U Spraying device enabling gas to be mixed in gas inlet channel
01/02/2013CN202645767U Automobile timing chain wheel outer case with opening on one side
01/02/2013CN202645758U Cylinder cover structure with oil ducts for lubricating camshaft
01/02/2013CN202645730U Valve gas compressor
01/02/2013CN202645661U 气门气体压缩机 Valve gas compressor
01/02/2013CN202645660U Cam shaft for junk head
01/02/2013CN102859129A Pressure accumulator arrangement for a camshaft adjusting system
01/02/2013CN102859128A Control valve having a curved spring hinge serving as a non-return valve
01/02/2013CN102859127A Engine phase varying device and controller for same
01/02/2013CN102859126A Phase variable device for engine
01/02/2013CN102859125A Control arrangement for a gas exchange valve in a piston engine
01/02/2013CN102852637A Engine drive system
01/02/2013CN102852582A 可变气门正时方法 Variable valve timing method
01/02/2013CN102852581A 可变气门正时装置 Variable valve timing device
01/02/2013CN102852580A Finger follower lever for actuating a gas exchange valve
01/02/2013CN102852579A Rocker arm
01/02/2013CN102852578A Gasoline engine tappet
01/02/2013CN102852577A Four-stroke internal combustion engine including exhaust cam provided with two bulges
01/02/2013CN102251823B Double-torsion spring mounting bracket and manufacturing method thereof
01/02/2013CN101881184B Two-step oil control valve diagnostic system
01/02/2013CN101713308B Hydraulic valve mechanism of variable valve lift
01/02/2013CN101457663B Oil supply structure for continuous variable valve timing apparatus and cylinder head employing the same
01/01/2013US8342146 Camshaft and production process therefor
01/01/2013US8342145 Lifter retainer
01/01/2013US8342144 Motor control strategy for a hydraulic camshaft adjuster having a mechanical central lock
01/01/2013US8342143 Spark ignition type internal combustion engine
12/2012
12/27/2012WO2012175421A1 Electromagnetic actuating device and camshaft adjuster
12/27/2012WO2012175070A1 Cam follower and combustion engine having same
12/27/2012US20120325171 Hydraulic Lash Adjuster Including Band Of Radial Recirculation Openings
12/27/2012US20120325170 Structure of driving member for variable valve of engine
12/27/2012US20120325169 Control valve of a device for changing the relative angular position of a camshaft with respect to a crankshaft of an internal combustion engine
12/27/2012US20120325168 Switchable lever for a valve drive of an internal combustion engine
12/27/2012US20120325167 Valve drive system of internal combustion engine
12/27/2012DE102012210476A1 Valve timing control apparatus for providing valve opening time and valve closing time of inlet valve and outlet valve by changing phase between drive shaft and follower shaft, has housing provided to rotate together with drive shaft
12/27/2012DE102011077918A1 Hochdruckpumpe für eine Kraftstoffeinspritzeinrichtung einer Brennkraftmaschine High pressure pump for a fuel injection system of an internal combustion engine
12/27/2012DE102011051268A1 Elektromagnetische Stellvorrichtung sowie Nockenwellenverstellvorrichtung Electromagnetic actuator and camshaft actuator
12/26/2012EP2538043A1 Hydraulic lash adjuster including band of radial recirculation openings
12/26/2012EP2538042A1 Diesel engine
12/26/2012EP2536926A1 Impeller of a device for variable adjustment of the control times of gas exchange valves of an internal combustion engine
12/26/2012EP2536925A1 Device for variable adjustment of the control times of gas exchange valves of an internal combustion engine
12/26/2012EP2536924A1 Sintered stator-cover unit and camshaft adjuster
12/26/2012CN202628285U Low-consumption high-efficiency engine assembly
12/26/2012CN202628274U Integrated type ring-shaped curved slideway engine
12/26/2012CN202628273U Multi-crankshaft synchronous compression engine
12/26/2012CN202628214U Reset spring fixing device for cam phaser
12/26/2012CN202628213U 连续可变气门升程机构 Continuously variable valve lift mechanism
12/26/2012CN202628212U Actuator for variable air valve
12/26/2012CN202628211U Valve rocker shaft for automobile engine
12/26/2012CN202628210U Elongated cam shaft structure of vertical diesel engine
12/26/2012CN202628209U Air distribution mechanism
12/26/2012CN102844531A Concentric camshaft phaser flex plate
12/26/2012CN102844530A Internal combustion engine having two lubricating chambers separated from one another in a fluid-tight manner
12/26/2012CN102840005A Fixed-chain type composite rocker arm braking device
12/26/2012CN102840004A Method of setting lash in a cam phaser
12/26/2012CN102840003A Cam phaser locking systems
12/26/2012CN102840002A Hydraulic lash adjuster including band of radial recirculation openings
12/26/2012CN102840001A Large cam shaft cover with porosity being smaller than 0.1 percent and casing method thereof
12/26/2012CN101900004B 气门正时控制装置 The valve timing control apparatus
12/26/2012CN101839184B Rotation detecting device and rotation detecting method
12/26/2012CN101624926B Internal combustion engine with a motor brake device
12/26/2012CN101457666B Variable valve lift apparatus
12/26/2012CN101457660B Continuous variable valve lift apparatus
12/26/2012CN101341314B Camshaft adjuster comprising a locking mechanism
12/25/2012US8336513 Variable tappet
12/25/2012US8336512 Camshaft phaser for a concentric camshaft
12/25/2012US8336511 Method and system for controlling a cam phaser
12/25/2012US8336510 Valve timing control apparatus
12/20/2012WO2012171673A1 Coil and solenoid valve
12/20/2012WO2012171672A1 Phase-adjusting device of a camshaft for an internal combustion engine
12/20/2012WO2012171670A1 Camshaft adjuster
12/20/2012WO2012171595A1 Connecting arrangement of a shaft part to a hub part
12/20/2012US20120318224 Internal combustion engine
12/20/2012US20120318223 Electric cam phaser control systems and methods
12/20/2012US20120318222 Device for variably adjusting the control times of gas exchange valves of an internal combustion engine
12/20/2012US20120318221 Camshaft adjuster
12/20/2012US20120318220 Cam phaser locking systems
12/20/2012US20120318219 Camshaft Phaser with Dual Lock Pins and a Passage within the Camshaft Phaser Connecting the Lock Pins
12/20/2012US20120318218 Valve timing control apparatus of internal combustion engine
12/20/2012US20120318216 Tappet roller bearing
12/20/2012US20120317807 Method of setting lash in a cam phaser
12/20/2012DE102012209915A1 Cam shaft phase adjuster for coupling with camshaft for adjusting timing control of e.g. inlet valve of engine assembly, has limiting pin extending from hole into primary chamber in direction if pin is provided in limiting pin position
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