| Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520) |
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| 09/01/2009 | US7581524 Engine front structure |
| 09/01/2009 | US7581519 Phase adjusting apparatus and a cam shaft phase adjusting apparatus for an internal combustion engine |
| 08/27/2009 | WO2009104942A1 Device for control of internal combustion engine gas allocation cycles |
| 08/27/2009 | WO2009104498A1 Roller follower, valve gear, apparatus for high-frequency hardening, method of heat-treating shaft member, process for producing shaft, and shaft |
| 08/27/2009 | US20090212653 Electric machine winding arrangement |
| 08/27/2009 | US20090211549 Cam phase adjuster with a plurality of springs |
| 08/27/2009 | US20090211548 Variable valve device for engine |
| 08/27/2009 | DE112006003972T5 Phasenänderungsvorrichtung für Motor Phase changing device for motor |
| 08/27/2009 | DE102008011116A1 Camshaft adjuster i.e. blade cell adjuster, for internal-combustion engine of motor vehicle, has set of casings arranged in such manner that three separate axial pressure medium lines are formed |
| 08/27/2009 | DE102008010645A1 Camshaft adjuster for internal combustion engine for adjusting relative rotational angle position of camshaft opposite to crankshaft, has adjustment mechanism which is formed as triple-shaft gear mechanism |
| 08/27/2009 | DE102008010644A1 Cam shaft adjuster for adjusting relative rotation angle between cam shaft and crankshaft in petrol engine of motor vehicle, has lubricant channel comprising block with throttling port for throttling of lubricant stream |
| 08/27/2009 | DE102008010638A1 Method for adjusting camshaft by electromechanical camshaft adjusting system, involves varying speed of adjusting shaft around constant value |
| 08/26/2009 | EP2093402A1 Valve performance controller for internal combustion engine |
| 08/26/2009 | EP2093392A2 Four-stroke cycle internal combustion engine |
| 08/26/2009 | EP2093391A2 Engine having variable valve mechanism |
| 08/26/2009 | EP2093390A2 Variable valve device for engine |
| 08/26/2009 | EP2093389A1 Variable valve gear |
| 08/26/2009 | EP2093388A1 Cam phaser for an internal combustion engine |
| 08/26/2009 | EP2093387A1 Phase variable device of engine |
| 08/26/2009 | EP2092167A1 Valve opening arrangement and method |
| 08/26/2009 | EP2092166A1 Valve opening arrangement and method |
| 08/26/2009 | EP1994261B1 Variable valve timing apparatus and control method therefor |
| 08/26/2009 | EP1292423B1 Method for producing a cam for a camshaft |
| 08/26/2009 | CN201297198Y Combined structure of thermostat chamber and rocker arm chamber |
| 08/26/2009 | CN201297191Y Motorcycle engine |
| 08/26/2009 | CN201297190Y Motorcycle engine |
| 08/26/2009 | CN201297189Y Rocker arm assembly of four-air drain diesel engine |
| 08/26/2009 | CN201297188Y Motorcycle engine |
| 08/26/2009 | CN201297187Y A high-power diesel engine camshaft structure with adjustable phase angle |
| 08/26/2009 | CN101517203A Internal combustion engine with mixed camshafts |
| 08/26/2009 | CN101514645A Oil system for active fuel management on four valve engines |
| 08/26/2009 | CN101514644A Hydraulic tensioning device |
| 08/26/2009 | CN101514643A Hydraulic tensioner |
| 08/26/2009 | CN100532814C Car engine camshaft bearing cap |
| 08/26/2009 | CN100532793C Decompression mechanism |
| 08/26/2009 | CN100532791C Internal combustion engine with ignition plug and vehicle provided with the same |
| 08/25/2009 | US7578276 Automatic tappet clearance adjusting device |
| 08/25/2009 | US7578275 Device for variably setting the control times of gas exchange valves of an internal combustion engine |
| 08/25/2009 | US7578274 Camshaft adjuster |
| 08/25/2009 | US7578273 Device for adjusting the phase angle between two rotating, drive-connected element |
| 08/25/2009 | US7578272 Multiple cylinder engine |
| 08/25/2009 | US7578271 Valve timing controller |
| 08/20/2009 | WO2009101907A1 Lash adjuster |
| 08/20/2009 | WO2009071457A3 Device for variably adjusting control times of gas exchange valves of an internal combustion engine |
| 08/20/2009 | US20090210137 Valve timing control apparatus for internal combustion engine |
| 08/20/2009 | US20090205889 Hybrid vehicle system having engine with variable valve operation |
| 08/20/2009 | US20090205601 Oil system for active fuel management on four valve engines |
| 08/20/2009 | US20090205600 Rocker Arm Arrangement With a Bearing Shell Provided with Grooves |
| 08/20/2009 | US20090205599 Adaptive individual dynamic volumetric efficiency optimization for engines with variable cam phasers and variable lift |
| 08/20/2009 | US20090205598 Engine having variable valve mechanism |
| 08/20/2009 | US20090205597 Variable valve device for engine |
| 08/20/2009 | US20090205596 Variable air intake system |
| 08/20/2009 | US20090205595 Continuously variable valve lift system including valve deactivation capability on one of two dual intake vavles |
| 08/20/2009 | US20090205594 Hydraulic Spring Drive Apparatus |
| 08/20/2009 | US20090205592 Fluid Control Valve and Valve Timing Control Apparatus |
| 08/20/2009 | DE102008009521A1 Adjustable mechanical bucket tappet for valve drive of internal-combustion engine, has cup base body with ring-shaped body, which is guided over shirt distant from outer edge of body |
| 08/20/2009 | DE102008009520A1 Switchable mechanical cup tappet for valve train of internal combustion engine, has ball sectionally and radially displaced outside from ring gap, and inner body and cup base body rotatable free to each other |
| 08/20/2009 | DE102008009170A1 Kipphebelanordnung mit einer Nuten aufweisenden Lagerschale A rocker arm with a groove having bearing shell |
| 08/20/2009 | DE10128694B4 Variables Ventilzeitgebungssystem The variable valve timing |
| 08/19/2009 | EP2090757A2 Tilt lever assembly with a bearing with slots |
| 08/19/2009 | EP2089613A2 Control structure for electro-mechanical camshaft phase shifting device |
| 08/19/2009 | EP2089612A1 Cam cap and oil passage connection structure |
| 08/19/2009 | EP1945917B1 Control valve for a device for variably adjusting the control times of gas exchange valves of an internal combustion engine |
| 08/19/2009 | EP1828552B1 Vane-type phaser |
| 08/19/2009 | CN201292869Y Dual VVT device for engine |
| 08/19/2009 | CN201292868Y Sectional type rocker shaft structure |
| 08/19/2009 | CN201292867Y Sectional type rocker shaft and oil passage structure |
| 08/19/2009 | CN101512124A Variable valve actuation and engine braking |
| 08/19/2009 | CN101512110A Cam cap and oil passage connection structure |
| 08/19/2009 | CN101512109A Assembled camshaft and internal combustion engine provided with assembled camshaft |
| 08/19/2009 | CN101512108A Roller bearing, camshaft supporting structure, and internal combustion engine |
| 08/19/2009 | CN101509404A 可变气门系统 Variable valve system |
| 08/19/2009 | CN101509402A Exhaust valve actuator for large-scale two-stroke diesel engine |
| 08/19/2009 | CN101509401A Tilt lever assembly with a bearing with slots |
| 08/19/2009 | CN101509400A Connection method between cam and axle tube of jacket assembling cam shaft |
| 08/19/2009 | CN100529362C Electrically driven camshaft adjuster |
| 08/19/2009 | CN100529337C Spool valve controlled vct locking pin release mechanism |
| 08/19/2009 | CN100529336C Multistage fuel-injection internal combustion engine |
| 08/19/2009 | CN100529335C Device for modifying the timing of gas exchange valves in an internal combustion engine |
| 08/19/2009 | CN100529334C Control valves with integrated check valves |
| 08/19/2009 | CN100529333C Apparatus for an internal combustion engine |
| 08/19/2009 | CN100529332C Connection element for the captive mounting of a lever-like cam follower |
| 08/18/2009 | US7574982 Engine cycles |
| 08/18/2009 | US7574889 Method for feeding hydroforming presses, and device for carrying out the method |
| 08/13/2009 | WO2009100311A2 Lash adjuster |
| 08/13/2009 | WO2009098752A1 Phase variable device in car engine |
| 08/13/2009 | WO2009098497A1 Oil feed arrangement for an scp camshaft |
| 08/13/2009 | WO2009098047A1 Valve lever assembly having a switchable valve actuating mechanism |
| 08/13/2009 | WO2009071458A3 Device for variably adjusting the control times of gas exchange valves of an internal combustion engine |
| 08/13/2009 | US20090204312 Controller for internal combustion engine |
| 08/13/2009 | US20090199813 Premixed Compression Ignition Type Engine And Method Of Controlling Intake Air Thereof |
| 08/13/2009 | US20090199805 Deactivating hydraulic lash adjuster for oriented mounting in an engine |
| 08/13/2009 | US20090199804 Cam lobe profile to accommodate mechanical lash of a switchable hydraulic lash adjuster |
| 08/13/2009 | US20090199803 Mechanical lash ring for a switchable valve train member |
| 08/13/2009 | US20090199802 Lash adjuster |
| 08/13/2009 | US20090199801 Valve timing adjusting apparatus |
| 08/13/2009 | US20090199800 Valve Lever Assembly Having A Switchable Valve Actuating Mechanism |
| 08/13/2009 | US20090199799 Valve timing adjusting apparatus |
| 08/13/2009 | US20090199798 Valve timing adjusting apparatus |
| 08/13/2009 | US20090199797 Electromotive camshaft adjuster |