| Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520) |
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| 01/25/2011 | US7874273 Camshaft adjuster and method for setting a limiting position for a camshaft adjuster |
| 01/25/2011 | US7874272 Method of variable valve timing in an internal combustion engine |
| 01/20/2011 | US20110015849 Intake air control apparatus for vehicular internal combustion engine |
| 01/20/2011 | US20110011361 Coupling device |
| 01/20/2011 | US20110011360 Engine valve control device |
| 01/20/2011 | US20110011359 Control structure for electro-mechanical camshaft phase shifting device |
| 01/20/2011 | US20110011358 VCT Active Lock Pin Control |
| 01/20/2011 | DE102009033634A1 Switchable rocker arm for valve train of internal combustion engine, has outer lever and inner lever which are supported to each other at end on axis relative to deviation movement |
| 01/20/2011 | DE102008016857B4 Variables Ventilsteuerungssystem für Verbrennungsmotoren Variable valve control system for internal combustion engines |
| 01/19/2011 | EP2276163A1 Electroactive polymer devices for controlling fluid flow |
| 01/19/2011 | CN201714501U High-performance small-discharge gasoline engine |
| 01/19/2011 | CN201714438U Engine valve tappet |
| 01/19/2011 | CN101952560A Variable camshaft timing device with hydraulic lock in an intermediate position |
| 01/19/2011 | CN101952559A Roller follower, valve gear, apparatus for high-frequency hardening, method of heat-treating shaft member, process for producing shaft, and shaft |
| 01/19/2011 | CN101949427A Shaft, such as a camshaft, especially for use in motor vehicles and a method for manufacturing same |
| 01/19/2011 | CN101949313A Distribution cam for internal combustion engine |
| 01/19/2011 | CN101949312A Compensating shaft for internal combustion engine |
| 01/19/2011 | CN101550885B Cylinder head structure in four-cycle engine |
| 01/18/2011 | US7870842 Engine with desmodromically actuated rocker |
| 01/18/2011 | US7870841 Variable valve actuation system for an internal combustion engine |
| 01/13/2011 | WO2011003867A1 Cam follower |
| 01/13/2011 | WO2011003865A1 Method for producing a lift transfer component |
| 01/13/2011 | WO2011003682A1 Central valve of a camshaft adjuster of an internal combustion engine |
| 01/13/2011 | WO2011003681A1 Camshaft adjuster |
| 01/13/2011 | US20110005500 Timing transmission mechanism in engine |
| 01/13/2011 | US20110005484 Lash adjuster |
| 01/13/2011 | US20110005483 Switchable finger lever |
| 01/13/2011 | US20110005482 Device for variably adjusting control times of gas exchange valves of an internal combustion engine |
| 01/13/2011 | US20110005481 Three-Port Pintle Valve for Control of Actuation Oil |
| 01/13/2011 | DE202009011804U1 Vorrichtung zur Nockenwellenverstellung einer Brennkraftmaschine Apparatus for an internal combustion engine camshaft adjustment |
| 01/13/2011 | DE102010019071A1 Schaltbarer Schlepphebel Switching finger |
| 01/13/2011 | DE102010006737A1 Koordinierung von veränderlichen Nockensteuerzeiten und Motorsystemen mit veränderlichem Hubraum Coordination of variable cam timing and engine systems with variable displacement |
| 01/13/2011 | DE102009032582A1 Schlepphebel Drag lever |
| 01/13/2011 | DE102009032143A1 Verfahren zur Herstellung eines Hubübertragungsbauteils A method for producing a stroke-transmission component |
| 01/13/2011 | DE102009031935A1 Valve clearance compensating element for internal-combustion engine, has transmission element supporting at gas exchange valve, and clamping mechanism controllable depending on distance between adjusting pin and transmission element |
| 01/13/2011 | DE102009031934A1 Nockenwellenversteller Phaser |
| 01/13/2011 | DE102009031455A1 Internal-combustion engine, has housing part provided with recess in which drive wheel is guided in sections such that wheel cooperates with front surface areas of front surfaces and forms axial bearing for shaft |
| 01/13/2011 | DE102009031454A1 Internal-combustion engine, has cam shaft system controlling gas exchange valves of engine, and cam shaft with combing gear wheel with groove cooperating with housing part of engine, or spring cooperating with housing part |
| 01/12/2011 | EP2273077A1 Device for changing the phase of a camshaft relative to a crankshaft of a combustion engine |
| 01/12/2011 | EP1653304B1 Controller |
| 01/12/2011 | CN201705482U Cylinder cover structure of variable valve timing engine |
| 01/12/2011 | CN201705422U Variable valve timing system machine oil control valve of engine |
| 01/12/2011 | CN201705407U Variable-gas-distribution-phase and variable-gas-valve-lift-range control system of automobile engine |
| 01/12/2011 | CN201705406U Camshaft intelligent phase modulator of engine variable valve timing system |
| 01/12/2011 | CN201705405U Diesel motor timing room power output interface |
| 01/12/2011 | CN201705404U Driving device of valve of engine cylinder |
| 01/12/2011 | CN201705403U Engine camshaft |
| 01/12/2011 | CN101943244A Silent chain transmission device |
| 01/12/2011 | CN101943093A Distribution auxiliary device of engine |
| 01/12/2011 | CN101943038A Installation of diesel engine camshaft and lubrication structure |
| 01/12/2011 | CN101943037A Dual-peak exhaust camshaft |
| 01/12/2011 | CN101160457B Exhaust valve assembly for a large two-stroke diesel engine |
| 01/11/2011 | US7866293 Concentric camshaft with improved torque resistance |
| 01/11/2011 | US7866292 Apparatus and methods for continuous variable valve timing |
| 01/11/2011 | US7866291 Camshaft phaser for internal combustion engine |
| 01/11/2011 | US7866290 Camshaft adjuster |
| 01/11/2011 | US7866289 Camshaft adjusting device |
| 01/11/2011 | US7866288 Device for varying the control times of an internal combustion engine |
| 01/11/2011 | CA2577712C Internal combustion engine |
| 01/06/2011 | WO2011001702A1 Valve timing control device |
| 01/06/2011 | US20110000470 Controlling exhaust gas flow divided between turbocharging and exhaust gas recirculating |
| 01/06/2011 | US20110000452 Lash adjuster |
| 01/06/2011 | US20110000451 Coupling device |
| 01/06/2011 | US20110000450 Phase changing device for automobile engine |
| 01/06/2011 | US20110000449 Variable valve timing device |
| 01/06/2011 | US20110000448 Controlling cylinder mixture and turbocharger operation |
| 01/06/2011 | US20110000447 Control valve |
| 01/05/2011 | EP2268907A1 Electric actuator for an internal combustion engine |
| 01/05/2011 | DE102010025731A1 Motordeckel mit einer Halterung zum Befestigen eines Motornebenaggregats Engine cover with a bracket for mounting a motor secondary unit |
| 01/05/2011 | DE102009031701A1 Zentralventil eines Nockenwellenverstellers einer Brennkraftmaschine Central valve of a camshaft adjuster of an internal combustion engine |
| 01/05/2011 | DE102009024455A1 Gebautes Wellenelement, insbesondere gebaute Nockenwelle für ventilgesteuerte Brennkraftmaschinen Built shaft element, particularly composite camshaft for valve-controlled internal combustion engines |
| 01/05/2011 | DE102009022657A1 Camshaft for valve train of internal-combustion engine, has cam carrier axially supported on base shaft in relocatable manner and comprising internal teeth cooperated with external teeth, where teeth are made of fiber-reinforced plastic |
| 01/05/2011 | CN1839250B Controller for valve especially internal combustion engine gas exchanging valve |
| 01/05/2011 | CN1696475B Camshaft regulator |
| 01/05/2011 | CN101939512A Phase variable device in car engine |
| 01/05/2011 | CN101939511A Lash adjuster |
| 01/05/2011 | CN101936245A Oil feeder of single-cylinder air-cooling diesel engine |
| 01/05/2011 | CN101936225A Small-displacement gasoline engine with high performance |
| 01/05/2011 | CN101936199A Hydraulic transmission air distribution system of motorcar engine |
| 01/05/2011 | CN101490431B Process for producing track member, process for producing valve gear, and track member |
| 01/05/2011 | CN101413411B Variable valve device of internal combustion engine |
| 01/05/2011 | CN101297102B Camshaft adjuster with a locking system |
| 01/04/2011 | US7865290 Valve control synchronization and error detection in an electronic valve actuation engine system |
| 01/04/2011 | US7861690 Device and method for controlling internal combustion engine |
| 01/04/2011 | US7861682 Systems and methods for managing camshaft torsional loading |
| 01/04/2011 | US7861681 Switchable valve train for gas-exchange valves of internal combustion engines |
| 01/04/2011 | US7861680 Pushrod engine with multiple independent lash adjusters for each pushrod |
| 12/30/2010 | US20100332110 Variable valve timing control apparatus and method for controlling variable valve timing device |
| 12/30/2010 | US20100326386 Engine valve controller |
| 12/30/2010 | US20100326385 Device for variably adjusting the timing control of gas exchange valves of an internal combustion engine |
| 12/30/2010 | US20100326384 Electronically controlled hydraulic system for variable actuation of the valves of an internal combustion engine, with fast filling of the high pressure side of the system |
| 12/30/2010 | US20100326383 Apparatus for variably adjusting the control times of gas exchange valves in an internal combustion engine |
| 12/30/2010 | DE102010017427A1 Zylinderkopf für eine Brennkraftmaschine Cylinder head for an internal combustion engine |
| 12/30/2010 | DE102010015719A1 Schaltbarer Schlepphebel für einen Ventiltrieb einer Brennkraftmaschine Switching finger for a valve train of an internal combustion engine |
| 12/30/2010 | DE102009030457A1 Bearing arrangement for use in valve drive of internal combustion engine of vehicle, has bearing element comprising retaining opening, where surface of cam shaft of bearing element runs perpendicular to axis of cam shaft |
| 12/30/2010 | DE102009030375A1 Electromagnetic control device has housing and actuator pins, which are displaced between retracted rest position in housing and working position extended from housing independent of each other |
| 12/30/2010 | DE102009030373A1 Ventiltrieb einer Brennkraftmaschine Valve train of an internal combustion engine |
| 12/30/2010 | DE102009030210A1 Device for variably adjusting control times of gas exchange valves of internal combustion engine, has side covers, belt pulleys and base body, which are made of plastic, where surface of body is partially provided with metal layer |
| 12/30/2010 | DE102009030201A1 Vorrichtung zur variablen Einstellung der Steuerzeiten von Gaswechselventilen einer Brennkraftmaschine Apparatus for variably adjusting the timing of gas exchange valves of an internal combustion engine |
| 12/30/2010 | DE102009019788A1 System zur Steuerung eines Gaswechselventils einer Brennkraftmaschine System for controlling a gas exchange valve of an internal combustion engine |