| Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520) |
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| 05/04/2005 | EP1528228A1 Pivoting lifter control system using control valve to recirculate fluid |
| 05/04/2005 | EP1528227A1 Means to counterbalance torque fluctuations in a camshaft |
| 05/04/2005 | EP1527352A1 Gmr sensor element and use thereof |
| 05/04/2005 | EP1527260A1 Retainer for release member |
| 05/04/2005 | EP1527258A1 Control device for adjusting the angle of rotation of a camshaft |
| 05/04/2005 | DE20320797U1 Built-up camshaft for high-load engine has tubular shaft with heat-deformed sunken side joints between cams |
| 05/04/2005 | DE19951989B4 Einlass/Auslass Ventilöffnungs/Schliesseinstellungs-Steuersystem für einen Verbrennungsmotor Intake / exhaust valve opening / Schliesseinstellungs control system for an internal combustion engine |
| 05/04/2005 | CN1612986A Cam assembly and cam positioning apparatus |
| 05/04/2005 | CN1611750A Variable valve actuating system and method |
| 05/03/2005 | US6886533 Internal combustion engine with multiple intake valves and variable valve actuation and timing |
| 05/03/2005 | US6886532 Intake system of internal combustion engine |
| 05/03/2005 | US6886521 Sliding structure for automotive engine |
| 05/03/2005 | US6886518 Retainer for release member |
| 05/03/2005 | US6886515 Apparatus for controlling internal combustion engine equipped with variable valve timing control device |
| 05/03/2005 | US6886513 Valve mechanism comprising a variable cross-section of a valve opening |
| 05/03/2005 | US6886512 Variable valve-stroke controls |
| 05/03/2005 | US6886507 Exhaust valve for two-cycle engine |
| 05/03/2005 | CA2363415C Lubricating structure in internal combustion engine |
| 04/28/2005 | WO2005038225A1 Method and device for determining the phase position of a camshaft of an internal combustion engine |
| 04/28/2005 | WO2005038221A1 Intake air quantity control device of internal combustion engine |
| 04/28/2005 | WO2005038201A1 A hydraulic actuating mechanism for inlet and exhaust |
| 04/28/2005 | WO2005038200A1 Valve guide structure |
| 04/28/2005 | WO2004083607A3 Engine valve actuator assembly |
| 04/28/2005 | US20050090967 Method and system for determining camshaft position |
| 04/28/2005 | US20050087990 Combination starter-generator |
| 04/28/2005 | US20050087716 Apparatus for an internal combustion engine |
| 04/28/2005 | US20050087713 Valve opening-closing timing control device |
| 04/28/2005 | US20050087170 Engine air brake device for a 4-stroke reciprocating piston internal combustion engine |
| 04/28/2005 | US20050087168 Two-step combustion system |
| 04/28/2005 | US20050087163 Lash adjuster for valve actuator |
| 04/28/2005 | US20050087162 Method of forming a cam-engaged rocker arm |
| 04/28/2005 | US20050087160 Means to add torsional energy to a camshaft |
| 04/28/2005 | US20050087159 Engine valve actuation system |
| 04/28/2005 | US20050087158 Control apparatus and control method for internal combustion engine valve actuation |
| 04/28/2005 | US20050087157 Internal combustion engine and camshaft thereof |
| 04/28/2005 | US20050086803 Method for assembling a vane-type cam phaser |
| 04/27/2005 | EP1526257A2 Exhaust braking device for a 4-stroke internal piston combustion engine |
| 04/27/2005 | EP1526256A1 Variable desmodromic valve operating system |
| 04/27/2005 | EP1526255A2 Anti-draining deacitvation valve lifter |
| 04/27/2005 | EP1526254A2 Lash adjuster for valve actuator |
| 04/27/2005 | EP1525406A1 Press-fitted hub and camshaft |
| 04/27/2005 | EP1417399B1 Adjustable valve control system with twin cams and a cam lift summation lever |
| 04/27/2005 | CN2695643Y Control device for valve gap of engine of motorcycle |
| 04/27/2005 | CN1610789A Device for variably actuating the gas exchange valves in reciprocating engines |
| 04/27/2005 | CN1609428A Control apparatus and control method for internal combustion engine valve actuation |
| 04/27/2005 | CN1609425A 四冲程引擎及两轮摩托车 Four-stroke engines and two motorcycle |
| 04/27/2005 | CN1609422A Two-step combustion system |
| 04/27/2005 | CN1609414A Exhaust braking device for a 4-stroke internal piston combustion engine |
| 04/27/2005 | CN1609412A Internal combustion engine, engine head and engine shaft |
| 04/27/2005 | CN1608850A Hydrojet chip structure |
| 04/26/2005 | US6885976 Fault determining apparatus, fault determining method and engine control unit for variable valve timing mechanism |
| 04/26/2005 | US6885934 Method and system for determining camshaft position |
| 04/26/2005 | US6883775 Passive valve assembly |
| 04/26/2005 | US6883492 Compact lost motion system for variable valve actuation |
| 04/26/2005 | US6883485 OHV and gear mechanism for engine |
| 04/26/2005 | US6883484 Rocker shaft |
| 04/26/2005 | US6883483 Gasket with pushrod retainer |
| 04/26/2005 | US6883482 Variable valve timing controller |
| 04/26/2005 | US6883481 Torsional assisted multi-position cam indexer having controls located in rotor |
| 04/26/2005 | US6883480 Camshaft adjuster for internal combustion engines of motor vehicles |
| 04/26/2005 | US6883479 VCT phaser having an electromagnetic lock system for shift and lock operation |
| 04/26/2005 | US6883478 Fast-acting lock pin assembly for a vane-type cam phaser |
| 04/26/2005 | US6883475 Phaser mounted DPCS (differential pressure control system) to reduce axial length of the engine |
| 04/26/2005 | US6883319 Method for controlling the charging pressure at a turbocharged combustion engine, and a corresponding combustion engine |
| 04/26/2005 | CA2316149C An enclosure chamber for a camshaft driving endless flexible member of an internal combustion engine |
| 04/21/2005 | WO2005017324B1 Variable valve gear |
| 04/21/2005 | US20050082101 Motorcycle and engine for motorcycle |
| 04/21/2005 | US20050081820 Direct injection internal combustion engine |
| 04/21/2005 | US20050081811 Anti-rotation deactivation valve lifter |
| 04/21/2005 | US20050081810 Oil flow control valve |
| 04/21/2005 | US20050081809 Valve timing controller |
| 04/21/2005 | US20050081808 Valve timing controller |
| 04/21/2005 | US20050081611 Phase averaging at high rotational speeds |
| 04/21/2005 | DE19963655B4 Ventilbetätigungszeitpunkt-Steuersystem für Brennkraftmaschinen Valve timing control system for internal combustion engines |
| 04/21/2005 | DE19641068B4 Hubvariabler Ventiltrieb A variable-stroke valve train |
| 04/20/2005 | EP1523610A1 Device for modifying the control times of an internal combustion engine |
| 04/20/2005 | CN2693957Y Valve clearance self-regulating gas distribution mechanism for motorcycle engine |
| 04/20/2005 | CN2693956Y Rocker arm rack connector for motorcycle engine cylinder end |
| 04/20/2005 | CN2693955Y Valve rockerarm mechanism of gasoline engine |
| 04/20/2005 | CN1608169A Cam follower provided with rocker arm made of sheet metal |
| 04/20/2005 | CN1607158A Motorcycle and engine for motorcycle |
| 04/19/2005 | US6880517 Two-step combustion system |
| 04/19/2005 | US6880507 Internal combustion engine with switchable cam follower |
| 04/19/2005 | US6880505 Valve timing control system |
| 04/19/2005 | US6880504 Valve timing control apparatus for internal combustion engine |
| 04/14/2005 | WO2005033562A2 Double roller cam follower |
| 04/14/2005 | US20050076886 Fuel injection nozzle of engine |
| 04/14/2005 | US20050076870 Cylinder head assembly for an internal combustion engine with a camshaft position sensor |
| 04/14/2005 | US20050076869 Engine valve moving device |
| 04/14/2005 | US20050076868 Control mechanism for cam phaser |
| 04/14/2005 | US20050076867 Valve controller |
| 04/14/2005 | DE10345307A1 Brake lever for a valve drive of an internal combustion engine comprises a coupling device formed as an annular piston running in a smooth passageway of an inner lever |
| 04/14/2005 | DE10323718B4 Process to manufacture automotive camshaft in which each cam is accorded a slit that is expanded and filled by weld metal |
| 04/14/2005 | DE102004025657A1 Ventilsteuerzeit-Justiervorrichtung Valve timing adjustment device |
| 04/14/2005 | DE10018976B4 Steuervorrichtung für eine Brennkraftmaschine A control apparatus for an internal combustion engine |
| 04/13/2005 | EP1522694A2 Cylinder head assembly for an internal combustion engine with a camshaft position sensor |
| 04/13/2005 | EP1522690A2 Improved internal combustion engine and working cycle |
| 04/13/2005 | EP1522684A2 Control mechanism for cam phaser |
| 04/13/2005 | EP1522683A1 Valve actuating mechanism |
| 04/13/2005 | EP1522682A1 A camshaft drive assembly and a case and a chain guide for a camshaft drive assembly |