| Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520) |
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| 02/12/2009 | DE19837388B4 Ventilstößel Tappet |
| 02/12/2009 | DE19741820B4 Verfahren zur Auswertung des Brennraumdruckverlaufs Method for evaluating the combustion chamber pressure |
| 02/12/2009 | DE102007037747A1 Brennkraftmaschinenventiltriebumschaltvorrichtung Combustion engine valve |
| 02/12/2009 | DE102007037746A1 Brennkraftmaschinenventiltriebumschaltvorrichtung Combustion engine valve |
| 02/12/2009 | DE102007037745A1 Brennkraftmaschinenventiltriebumschaltvorrichtung Combustion engine valve |
| 02/12/2009 | DE102007037358A1 Switching device comprises change-over switch, which has two switching units, which are provided for operating two opposite directed switching processes that are partially and temporarily overlapping to each other |
| 02/12/2009 | DE102007037332A1 Schaltbare Abstützvorrichtung für einen Ventiltrieb einer Brennkraftmaschine Switchable support device for a valve train of an internal combustion engine |
| 02/12/2009 | DE102007037285A1 Abstützelement für einen Gaswechselventiltrieb einer Brennkraftmaschine Support element for a gas exchange valve train of an internal combustion engine |
| 02/12/2009 | DE102007037232A1 Vorrichtung zur Nockenwellenverstellung einer Brennkraftmaschine Apparatus for an internal combustion engine camshaft adjustment |
| 02/12/2009 | DE102004033894B4 Nockenwellenverstelleinrichtung Camshaft adjustment device |
| 02/11/2009 | EP2022971A2 Variable valve controller for an internal combustion engine and method for operating the same |
| 02/11/2009 | EP2021589A1 Locking element for camshaft adjustors |
| 02/11/2009 | EP2021588A1 Control valve for a camshaft adjuster |
| 02/11/2009 | CN201193543Y Automobile engine air distributing device |
| 02/11/2009 | CN101365873A Engine body structure |
| 02/11/2009 | CN101365865A Valve control system including deactivating rocker arm |
| 02/11/2009 | CN101363335A Timing chain-driven and engine oil pump drive system |
| 02/11/2009 | CN101363334A Admission cam shaft structure |
| 02/11/2009 | CN101363333A Cam axle for horizontal diesel engine |
| 02/11/2009 | CN100460658C Cylinder head cover |
| 02/11/2009 | CN100460633C Fully variable mechanical valve drive mechanism for a piston-type internal combustion engine comprising adjustable valve play compensation |
| 02/11/2009 | CN100460632C Method and apparatus for fabricating blade rotor |
| 02/11/2009 | CN100460631C Variable valve unit for internal combustion engine |
| 02/10/2009 | US7487752 Control valve for a device to modify the timing of an internal combustion engine |
| 02/10/2009 | US7487751 Method and device for operating an internal combustion engine |
| 02/10/2009 | US7487750 Variable intake valve and exhaust valve timing strategy for improving performance in a hydrogen fueled engine |
| 02/05/2009 | WO2009016506A2 Hydraulic lash compensation device with mechanical lift loss feature |
| 02/05/2009 | US20090031977 Low profile valve lifter assembly |
| 02/05/2009 | US20090031976 Hydraulic Lash Compensation Device With Mechanical Lift Loss Feature |
| 02/05/2009 | US20090031975 Inner lever for a switchable finger lever of a valve train of an internal combustion engine |
| 02/05/2009 | US20090031974 Electromechanical camshaft phaser having a worm gear drive with a hypoid gear actuator |
| 02/05/2009 | US20090031972 Variable Valve Train Apparatus for Internal Combustion Engine |
| 02/05/2009 | US20090031971 Continuous variable valve lift apparatus |
| 02/05/2009 | US20090031970 Switchable valvetrain system and method of operation |
| 02/05/2009 | US20090031969 Freely rotatable hydraulic pivot element |
| 02/05/2009 | DE10343469B4 Umschlingungstrieb, insbesondere Kettentrieb Belt drive, chain drive, in particular |
| 02/05/2009 | DE10332107B4 Vorrichtung und Verfahren zum Abschätzen einer Restgasmenge eines Verbrennungsmotors und Vorrichtung und Verfahren zum Steuern einer Ansaugluftmenge Apparatus and method for estimating a residual gas quantity of an internal combustion engine, and apparatus and method for controlling an intake air amount |
| 02/05/2009 | DE10323665B4 Variable Ventilhubvorrichtung zur Hubverstellung der Gaswechselventile einer Verbrennungskraftmaschine Variable valve for adjusting the stroke of the gas exchange valves of an internal combustion engine |
| 02/05/2009 | DE102008035346A1 Flachform-Ventilstößeleinheit Low profile valve plunger unit |
| 02/05/2009 | DE102008029577A1 Frei drehbares hydraulisches Schwenkelement Freely rotatable hydraulic pivot element |
| 02/05/2009 | DE102008013812A1 Hydraulic valve clearance compensation device for use in internal-combustion engine, has siphon device designed as part of oil drain device, and valve clearance compensating element supported in retainer of cylinder head |
| 02/05/2009 | DE102007036679A1 Innenhebel für einen schaltbaren Schlepphebel eines Ventiltriebs einer Brennkraftmaschine Inside lever for a switchable finger lever of a valve train of an internal combustion engine |
| 02/04/2009 | EP2020494A1 Vehicle, and its control method |
| 02/04/2009 | EP2020484A1 Oil path structure for cylinder head |
| 02/04/2009 | CN201191351Y Full built-in crane electric control system |
| 02/04/2009 | CN101360891A Engine system and method for controlling the same |
| 02/04/2009 | CN101360890A Camshaft adjuster for an internal combustion engine |
| 02/04/2009 | CN101360889A Rocker arm consisting of sheet steel |
| 02/04/2009 | CN101358550A Continuous variable valve lift apparatus |
| 02/04/2009 | CN100458123C Valve characteristic changing apparatus for internal combustion engine |
| 02/04/2009 | CN100458117C Cylinder gas distribution type two-stroke engine |
| 02/04/2009 | CN100457937C Particle dispersion copper alloy and method for producing the same |
| 02/03/2009 | US7486974 Hinged device |
| 02/03/2009 | US7484498 Spark-ignition gasoline engine |
| 02/03/2009 | US7484489 Dual oil feed structure of cylinder de-activation engine for vehicle |
| 02/03/2009 | US7484488 Dual valve lift blip with single cam lobe for gasoline engines |
| 02/03/2009 | US7484487 Dual lift rocker arm latch mechanism and actuation arrangement therefor |
| 02/03/2009 | US7484486 Drive for valve operating control systems in motor vehicles, preferably camshaft adjusters |
| 02/03/2009 | US7484485 Variable-valve-actuation apparatus for internal combustion engine |
| 02/03/2009 | US7484484 Cylinder deactivation apparatus incorporating a distributed accumulator |
| 02/03/2009 | US7484483 System and method for variable valve actuation in an internal combustion engine |
| 02/03/2009 | US7484296 Camshaft and method for producing a camshaft of this type |
| 01/29/2009 | WO2009013977A1 Structure for tappet roller bearing |
| 01/29/2009 | WO2009013104A1 Switchable cup tappet for a valve timing mechanism of an internal combustion engine |
| 01/29/2009 | US20090030585 Cam phasing control system for improving regeneration efficiency |
| 01/29/2009 | US20090025668 Variable valve timing control apparatus with supplementary oil pump |
| 01/29/2009 | US20090025667 Variable valve lift apparatus |
| 01/29/2009 | US20090025666 Variable valve-operating device |
| 01/29/2009 | US20090025665 Variable valve timing apparatus and control method thereof |
| 01/29/2009 | DE4313656B4 Vorrichtung zur Betätigung der Ventile in Verbrennungsmotoren mittels umlaufender Nocken Device for actuating the valves in internal combustion engines by means of rotating cam |
| 01/29/2009 | DE10312961C5 Vorrichtung zur variablen Betätigung der Gaswechselventile von Verbrennungsmotoren Device for the variable actuation of gas exchange valves of internal combustion engines |
| 01/29/2009 | DE102007048931A1 Valve gear device for internal-combustion engine, has stroke adjuster including intermediate shaft around which cam shaft changing valve elevation curve is supported and is movable along cam follower element |
| 01/29/2009 | DE102007035672A1 Cam-shaft actuator for use in internal combustion engine i.e. four-stroke engine, has control channel provided in chamber related to one rotary direction, and another control channel provided in chamber related to another rotary direction |
| 01/29/2009 | DE102007035671A1 Oscillating motor phase adjuster for changing control time of valve controller of four-stroke engine, has reverse spring device arranged in pressure chamber that is subjected to pressure, in axial direction |
| 01/29/2009 | DE102007034845A1 Valve train for activating charge-cycle valve of internal combustion engine, has mechanical valve clearance setting, comprising rigidly designed supporting element, which is arranged in hollow cylindrical recess |
| 01/28/2009 | EP2018466A1 Valve drive assembly for an internal combustion engine |
| 01/28/2009 | EP1442204B1 Method and system of improving engine braking by variable valve actuation |
| 01/28/2009 | CN201188167Y Rapid mounting structure for rocker arm tube |
| 01/28/2009 | CN201188166Y Automatic tracking structure for oscillating beam vision |
| 01/28/2009 | CN201187333Y Novel vane type cam axle phase regulator |
| 01/28/2009 | CN201187332Y Valve rocker support |
| 01/28/2009 | CN201187331Y Enhanced type valve rocker |
| 01/28/2009 | CN201187330Y 发动机气门推杆 Engine valve push rod |
| 01/28/2009 | CN201187329Y Cam shaft bush mounting structure |
| 01/28/2009 | CN101356351A Control device for vane-type variable valve timing adjusting mechanism |
| 01/28/2009 | CN101353985A Cam phasing control system for improving regeneration efficiency |
| 01/28/2009 | CN100455774C Valve timing controller, engine device having the same, and vehicle |
| 01/28/2009 | CN100455773C Variable valve device of V- shape engine |
| 01/27/2009 | US7481192 Valve gear and method for opening and closing a passage |
| 01/27/2009 | US7481191 Variable valve timing control apparatus of internal combustion engine |
| 01/27/2009 | CA2404048C Switching element for a valve train of an internal combustion engine |
| 01/27/2009 | CA2390380C Forced coaxially ventilated two stroke power plant |
| 01/22/2009 | WO2009011212A1 Variable valve train control device |
| 01/22/2009 | WO2009010332A1 Valve part for a hydraulic control valve |
| 01/22/2009 | WO2009010331A1 Valve part for a control valve for control of pressure medium flows |
| 01/22/2009 | WO2008142078A3 Method and device for oil circuit management in an internal combustion engine |
| 01/22/2009 | US20090020178 Valve part of a hydraulic control valve |
| 01/22/2009 | US20090020088 Lash adjuster and valve apparatus |
| 01/22/2009 | US20090020087 Valve Mechanism for Internal Combustion Engine |
| 01/22/2009 | US20090020086 Valve timing adjuster |