| Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520) |
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| 04/22/2010 | DE102009043199A1 Elektromagnetbefestigung und Steuersystem für einen variablen Nockenwellenversteller, der ein Magnetorheologisches Fluid enthält Solenoid mounting and control system for a variable camshaft adjuster containing a magnetorheological fluid |
| 04/22/2010 | DE102009041768A1 Nockenwellenversteller für eine konzentrische Nockenwelle Camshaft adjuster for a concentric camshaft |
| 04/22/2010 | DE102008052281A1 Lever-like cam follower i.e. rocker arm, for operation of charge-cycle valve of internal-combustion engine, has longitudinal side pieces provided with elevated longitudinal ribs along insertion area of linen sides |
| 04/22/2010 | DE102008052280A1 Lever-type cam follower for actuating gas exchange valve of an internal combustion engine, has elongated lever body with side walls, where one of side walls is connected to base part |
| 04/22/2010 | DE102008052279A1 Schaltbares Bauteil für einen Ventiltrieb einer Brennkraftmaschine Switchable device for a valve train of an internal combustion engine |
| 04/22/2010 | DE102008052275A1 Camshaft adjusting device for internal combustion engine, has camshaft associated rotor, where camshaft is arranged between stator and rotor |
| 04/22/2010 | DE102008051755A1 Control time adjusting device for gas exchange valve of internal-combustion engine, has spring element resting against separately at pin formed to output and input elements, where pin is bolted with output or input element by thread section |
| 04/22/2010 | DE102008051732A1 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 |
| 04/21/2010 | EP2177738A1 Electrohydraulic device for the phase and lifting variation of the valves in an internal combustion engine |
| 04/21/2010 | EP2176530A1 Pressure balanced engine valves |
| 04/21/2010 | CN1598251B Valve device with cylinder stop mechanism of IC engine |
| 04/21/2010 | CN101696645A Engine braking methods and apparatus |
| 04/20/2010 | US7699032 Camshaft of automotive combustion engines in particular |
| 04/20/2010 | US7699031 Timing phaser with offset spool valve |
| 04/20/2010 | US7699030 Variable valve system of internal combustion engine |
| 04/15/2010 | WO2010042693A2 Rotary engine with aligned rotor |
| 04/15/2010 | WO2010042556A1 Varying the phase and lift of a rocker arm on a camshaft actuating a valve or injector |
| 04/15/2010 | WO2010040617A1 Device for variably adjusting the control times of gas exchange valves of an internal combustion engine |
| 04/15/2010 | WO2010040440A1 Phase adjustment device |
| 04/15/2010 | WO2010040439A1 Valve train device |
| 04/15/2010 | US20100089353 Camshaft phaser for a concentric camshaft |
| 04/15/2010 | US20100089352 Camshaft phaser and drive adapter for a concentric camshaft |
| 04/15/2010 | US20100089351 Camshaft phaser for a concentric camshaft |
| 04/15/2010 | US20100089350 Camshaft phaser for the inner camshaft of a concentric camshaft assembly |
| 04/15/2010 | US20100089349 Valve Timing Adjusting Device |
| 04/15/2010 | US20100089348 Variable Valve Apparatus |
| 04/15/2010 | US20100089346 Switchable support element for a valve train of an internal combustion engine |
| 04/15/2010 | DE112008001053T5 Spielausgleich für einen Schwenkhebel-Ventilantrieb Game compensation for a swivel lever valve actuator |
| 04/15/2010 | DE102009043154A1 Zentrales Schieberventil The main slide valve |
| 04/15/2010 | DE102009042215A1 Nockenwellenversteller für eine konzentrische Nockenwelle Camshaft adjuster for a concentric camshaft |
| 04/15/2010 | DE102009042168A1 Nockenwellenversteller und Abtriebsadapter für eine konzentrische Nockenwelle Camshaft adjuster and output adapters for a concentric camshaft |
| 04/15/2010 | DE102009041873A1 Nockenwellenversteller für die innere Nockenwelle eines konzentrischen Nockenwellenaufbaus Camshaft adjuster for the inner camshaft of a concentric camshaft assembly |
| 04/15/2010 | DE102009041755A1 Doppeltes unabhängiges Verstellsystem zum unabhängigen Verstellen der Ansaug- und der Ausstoßnockenerhebungen einer konzentrischen Nockenwellenanordnung Double independent adjustment for independently adjusting the intake and exhaust cam lobes of a concentric camshaft assembly |
| 04/15/2010 | DE102008051386A1 Phasenverstellvorrichtung The phase shift |
| 04/15/2010 | DE102008051145A1 Camshaft adjuster for internal combustion engine, has central valve controlling oil pressure in pressure chambers of working chambers, and seal i.e. bellows-type seal, provided at control side of adjuster |
| 04/15/2010 | DE102008051142A1 Camshaft adjuster for internal combustion engine, has cover part engaging behind axially externally lying boundary wall of radially extending peripheral groove, which is introduced in spring receiving area |
| 04/15/2010 | DE102008050824A1 Emergency brake for use in electromechanical adjusting device for camshaft of internal combustion engine, has brake disk or magnet housing moved between free-running and braking positions by magnetic force generated by energizing coil |
| 04/15/2010 | DE102008050793A1 Switching element for valve train of internal-combustion engine, has attachment piece positioned in complementary retainer of guide borehole, and free-motion-spring prestressed between housing and inner element |
| 04/15/2010 | DE102008050781A1 Adjustable supporting element for valve gear of internal-combustion engine, has flat surface for representing anti-twist device at outer casing, and inner element whose passage finds attachment over outer casing at axially driven position |
| 04/15/2010 | DE102008050776A1 Ventiltriebvorrichtung Valve drive |
| 04/15/2010 | DE102008050134A1 Camshaft adjusting device for internal combustion engine of motor vehicle, has recesses for supplying oil to connecting elements and provided in hollow shape of camshaft, and attachments guided in hollow end of camshaft through recesses |
| 04/15/2010 | DE102008050112A1 Vane-type camshaft adjuster, has sheet cover, locking recess, and metal structure exhibiting approximately centric residual gap or weld line in bottom side of metal structure, where gap or line is closed in thermally firmly-bonded manner |
| 04/15/2010 | DE102008047501A1 Switching device for coupling and decoupling valve with cam shaft in internal-combustion engine, has coupling element for coupling and decoupling inner and outer cups in coupling position and decoupling position |
| 04/15/2010 | DE102008047480A1 Variable stroke valve drive for adjusting stroke of gas shuttle valve in cylinder head of internal-combustion engine, has pivoted lever displaced by eccentric shaft, and spring whose coil is arranged radially around eccentric shaft |
| 04/15/2010 | DE102008039533A1 Actuation device for actuating throttle valve of combustion chamber of petrol engine, has cam follower element comprising last motion element that is switched to influence kinematical positive control to control deflection of valve |
| 04/15/2010 | DE102008036876A1 Nockenwellenverstellvorrichtung für eine Brennkraftmaschine Camshaft adjustment device for an internal combustion engine |
| 04/14/2010 | EP2173978A1 Valve arrangement for a combustion engine |
| 04/14/2010 | EP1943411B1 Engine with intake valves operated by camshaft |
| 04/14/2010 | CN1590721B IC engine |
| 04/13/2010 | US7698046 Procedure to operate an internal combustion engine |
| 04/13/2010 | US7694659 Rocker arm |
| 04/08/2010 | US20100088007 Internal combustion engine control system |
| 04/08/2010 | US20100083924 Device for camshaft adjustment in an internal combustion engine |
| 04/08/2010 | US20100083923 Valve operating device for internal combustion engine |
| 04/08/2010 | US20100083922 Varying the phase and lift of a rocker arm on a camshaft actuating a valve or injector |
| 04/08/2010 | DE10316353B4 Verfahren zum Betrieb einer Brennkraftmaschine mit einem hydraulischen Ventilspielausgleich Method for operating an internal combustion engine having a hydraulic valve play compensation |
| 04/08/2010 | DE102009038249A1 Schlepphebelbaugruppe Drag lever assembly |
| 04/08/2010 | DE102009034011A1 Druckspeicher zur Unterstützung der Druckmittelversorgung eines Nockenwellenverstellers einer Brennkraftmaschine Pressure memory to support the pressure medium supply of a camshaft adjuster of an internal combustion engine |
| 04/08/2010 | DE102009033960A1 Konstruktion mit geteilten Nocken einer konzentrischen Nockenwelle Construction with split cam of a concentric camshaft |
| 04/08/2010 | DE102008050622A1 Device for variably adjusting control time of inlet and outlet gas cycle valves of internal-combustion engine, has separation section separating chambers from one another, where extension of section deviates from extension of opening |
| 04/08/2010 | DE102008050171A1 Valve driving device for internal combustion engine of commercial motor vehicle, has valve operating unit with hydraulic actuator unit, and another valve operating unit with switching unit for controlling part of hydraulic actuator unit |
| 04/08/2010 | DE102008049529A1 Method for operating internal-combustion engine, involves utilizing crankcase, in which crank shaft is pivot mounted |
| 04/08/2010 | DE10164493B4 Vorrichtung zur variablen Betätigung der Ladungswechselventile in Hubkolbenmotoren Apparatus for variable actuation of the charge cycle valves in reciprocating engines |
| 04/07/2010 | EP2171223A1 Device and method for controlling valves |
| 04/07/2010 | EP2171221A2 Cam follower for a valve drive of an internal combustion engine |
| 04/07/2010 | EP1119689B2 Valve train assembly |
| 04/07/2010 | CN201436376U Improved internal combustion engine gas distribution mechanism with automatic phase conversion |
| 04/07/2010 | CN101691845A 内燃机 Internal combustion engine |
| 04/07/2010 | CN101247905B Manufacturing method for rocker arm |
| 04/06/2010 | US7690341 Engine intake valve timing control apparatus |
| 04/06/2010 | US7690340 Device and method for controlling internal combustion engine |
| 04/06/2010 | US7690339 Control device and method for variable valve mechanism |
| 04/06/2010 | US7690338 Method of starting internal combustion engine |
| 04/01/2010 | WO2010037010A2 Compression release mechanism |
| 04/01/2010 | WO2010036094A1 Exhaust valve opening timing and lift strategy |
| 04/01/2010 | WO2010035131A1 Ball plunger for use in a hydraulic lash adjuster and method of making same |
| 04/01/2010 | WO2010034575A1 Device for variably adjusting the valve timing of gas exchange valves of an internal combustion engine |
| 04/01/2010 | WO2009139539A9 Intake and exhaust apparatus for four-stroke internal-combustion engine |
| 04/01/2010 | US20100078001 Method for controlling cylinder air charge for a turbo charged engine having variable event valve actuators |
| 04/01/2010 | US20100077989 Control of spark ignited internal combustion engine |
| 04/01/2010 | US20100077979 Internal combustion engine having a variable valve control system, and method of using same |
| 04/01/2010 | US20100077978 Internal combustion engine having a hydraulically-actuated variable valve control system, and motorcycle incorporating same |
| 04/01/2010 | US20100077977 Internal combustion engine equipped with a variable valve control system |
| 04/01/2010 | US20100077976 Internal combustion engine with variable valve control system |
| 04/01/2010 | US20100077975 Switchable cup tappet |
| 04/01/2010 | US20100077974 Continuously variable valve lift device and operation logic thereof |
| 04/01/2010 | US20100077973 Variable travel valve apparatus for an internal combustion engine |
| 04/01/2010 | US20100077730 Method to reduce engine emissions for an engine capable of multi-stroke operation and having a catalyst |
| 04/01/2010 | DE102009038665A1 Stufenlos veränderbare Ventilhubvorrichtung A continuously variable valve lift |
| 04/01/2010 | DE102008049166A1 Internal combustion engine i.e. four-cylinder internal combustion engine, has gas exchange valves for converting rotation of drive into oscillating rotary motion of output shaft around variably adjustable rotating angle |
| 04/01/2010 | DE102008049107A1 Phase adjuster i.e. camshaft phase adjuster, for adjusting phase between camshaft and crankshaft in internal combustion engine, has operating fluid channel provided with transition section that exhibits tapering cross section |
| 04/01/2010 | DE102008049106A1 Apparatus, particularly motor vehicle apparatus and particularly motor vehicle camshaft adjusting apparatus, has two fastening devices, where latter fastening device has fastening unit with fastening function |
| 04/01/2010 | DE102008049103A1 Valve train device, particularly for internal combustion engine, has two cam elements which are axially adjusted by shifting gate, and sensor unit |
| 04/01/2010 | DE102008048925A1 Devices for variable adjustment of valve timing of gas exchange valves of internal combustion engine, have phase setting device and belt pulley, which is fastened in phase setting device |
| 04/01/2010 | DE102008048924A1 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 |
| 03/31/2010 | EP2169190A1 International combustion engine equipped with variable valve controlling system |
| 03/31/2010 | EP2169189A1 Internal combustion engine equipped with variable valve controlling system |
| 03/31/2010 | EP2169188A1 Internal combustion engine equipped with variable valve controlling system |
| 03/31/2010 | EP2169187A1 Internal combustion engine equipped with variable valve controlling system and motorcycle |
| 03/31/2010 | CN201433799Y Single-screw sliding block valve mechanism for engine |