| Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520) |
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| 10/06/2005 | US20050217620 Variable valve control system and method for internal combustion engine |
| 10/06/2005 | US20050217619 Valve return device, and an engine equipped with such a device |
| 10/06/2005 | US20050217415 Cam follower of a valve gear for a motor vehicle |
| 10/06/2005 | US20050217109 Method for manufacturing a camshaft |
| 10/06/2005 | DE102005011622A1 Vorrichtung und Verfahren zur Ventilzeitsteuerung für Brennkraftmaschinen Apparatus and method for valve timing control for internal combustion engines |
| 10/06/2005 | DE102004013207A1 Tension/slide rail for chain drives of IC engines for motor vehicles has core of elastically flexible plastic on end section to dampen chain vibrations |
| 10/05/2005 | EP1583062A1 Image display apparatus |
| 10/05/2005 | EP1582705A2 Variable lift and duration device for poppet valves |
| 10/05/2005 | EP1581724A2 Engine braking methods and apparatus |
| 10/05/2005 | CN1676887A Variable valve control system and method for internal combustion engine |
| 10/05/2005 | CN1676886A Variable lift and duration device for poppet valves |
| 10/04/2005 | US6951211 Cold air super-charged internal combustion engine, working cycle and method |
| 10/04/2005 | US6951196 Reciprocating engine with rocker valve gear |
| 10/04/2005 | US6951195 Variable valve mechanism and intake air amount control apparatus of internal combustion engine |
| 10/04/2005 | US6951148 Device for converting a rotational movement into a reciprocating movement |
| 09/29/2005 | WO2005090766A1 Method and device for control of an internal combustion engine |
| 09/29/2005 | WO2005090758A1 Variable valve gear of internal combustion engine |
| 09/29/2005 | WO2005090757A1 Variable stroke valve drive for an internal combustion engine |
| 09/29/2005 | WO2005090756A1 Built multiple cam |
| 09/29/2005 | WO2005089274A2 Valve bridge with integrated lost motion system |
| 09/29/2005 | US20050216179 Control system |
| 09/29/2005 | US20050214149 Displacement pump with variable volume flow |
| 09/29/2005 | US20050211213 Engine for scooter |
| 09/29/2005 | US20050211212 Internal combustion engine with translatable camshaft |
| 09/29/2005 | US20050211211 Rotary actuator device for controlling the stroke of gas charge exchange valves in the cylinder head of an internal combustion engine |
| 09/29/2005 | US20050211210 Four valves per cylinder engine head |
| 09/29/2005 | US20050211209 Engine with variable cam timing and control advantageously using humidity sensor |
| 09/29/2005 | US20050211208 Control device for adjusting the angle of rotation of a camshaft |
| 09/29/2005 | US20050211207 Variable valve timing control device of internal combustion engine |
| 09/29/2005 | US20050211206 Valve bridge with integrated lost motion system |
| 09/29/2005 | US20050211205 Variable valve system with control shaft actuating mechanism |
| 09/29/2005 | US20050211204 Variable valve system with control shaft actuating mechanism |
| 09/29/2005 | US20050211203 Variable lift and duration device for poppet valves |
| 09/29/2005 | US20050211201 Hydraulic valve actuation systems and methods to provide multiple lifts for one or more engine air valves |
| 09/29/2005 | US20050211200 Enhanced permanent magnet electromagnetic actuator for an electronic valve actuation system of an engine |
| 09/29/2005 | US20050211199 Permanent magnet electromagnetic actuator for an electronic valve actuation system of an engine |
| 09/29/2005 | US20050211197 Vibration control arrangement for internal combustion engines |
| 09/29/2005 | DE10392698T5 Variable Ventilzeitabstimmungssteuerungsvorrichtung einer Brennkraftmaschine Variable valve timing control apparatus of an internal combustion engine |
| 09/29/2005 | DE102005009997A1 Variables Ventilsystem Variable valve system |
| 09/29/2005 | DE102005007942A1 Camshaft phasing device e.g. for vehicle engine, has stator and rotor which are placed relative to each other and rotatable with stator has wings with their faces sealing against surface of rotor |
| 09/29/2005 | DE102005003611A1 Valve train for internal combustion engine, has high and low lift cams, with low lift cam being out of phase with high lift cam |
| 09/29/2005 | DE102004012142A1 Hebel für die Ventilsteuerung einer Kolbenmaschine Lever for the valve timing of a piston engine |
| 09/29/2005 | DE102004011815A1 Nockenwelle und Verfahren zur Herstellung einer Nockenwelle A method for producing a camshaft and camshaft |
| 09/29/2005 | DE102004011639A1 Variable mechanische Ventiltriebsteuerung The variable mechanical valve train control |
| 09/29/2005 | DE102004011638A1 Electrohydraulic circuit module for supplying hydraulic fluid to actuators comprises a one-part distributor housing, and a supply channel and control channels integrated in the distributor housing |
| 09/29/2005 | DE102004003327A1 Variable valve lift device for internal combustion engine, has rotatable eccentric shaft having eccentrics contours positioned within circle formed by external diameter of bearings of eccentric shaft |
| 09/29/2005 | DE102004002972A1 System for reducing distortion of IC engine crankshafts due to fluctuations in speed of rotation comprises two crescent-shaped masses with wedge-shaped sections at their wider ends connected by pivots to mounting plates at ends of shaft |
| 09/28/2005 | EP1580407A1 Method for detection failure in a cam profile switching system |
| 09/28/2005 | EP1580406A1 Control system |
| 09/28/2005 | EP1580405A1 Desmodromic valve drive |
| 09/28/2005 | EP1485580B1 Drive for valve operating control systems in motor vehicles, preferably camshaft adjusters |
| 09/28/2005 | CN2729322Y Universal valve distribution device of piston IC engine |
| 09/28/2005 | CN2729321Y Camshaft assembly for valve actuating mechanism of engine |
| 09/28/2005 | CN1675450A Retainer for release member |
| 09/28/2005 | CN1673511A Vibration control arrangement for internal combustion engines |
| 09/28/2005 | CN1673493A Air make-up booster internal combustion engine |
| 09/27/2005 | US6950739 Motor controller of deceleration idling-cylinder engine vehicle |
| 09/27/2005 | US6948478 Device for controlling internal combustion engines |
| 09/27/2005 | US6948470 Four-cycle engine |
| 09/27/2005 | US6948468 Desmodromic valve and adjustable cam system |
| 09/27/2005 | US6948467 Locking pin mechanism for a vane-type cam phaser |
| 09/27/2005 | US6948466 Finger lever of a valve train of an internal combustion engine |
| 09/27/2005 | US6948465 Variable valve mechanism for engine |
| 09/27/2005 | US6948464 Protection method for an engine having a variable valve timing controller and protection apparatus for the same |
| 09/27/2005 | US6948358 Method for diagnosing incorrect valve lift adjustment in an internal combustion engine |
| 09/27/2005 | US6948357 Cam shaft intake angle examining device |
| 09/27/2005 | CA2317159C Construction for a cam rotation sensor attaching portion |
| 09/22/2005 | WO2005088083A1 Lever for a valve control of a piston machine |
| 09/22/2005 | WO2005088082A1 Camshaft and method for producing a camshaft |
| 09/22/2005 | WO2005088081A2 Camshaft adjuster with a locking position that, with regard to design, is freely selectable |
| 09/22/2005 | US20050209033 Spline phased multiple sprocket |
| 09/22/2005 | US20050207932 Temporarily compacting powder for use in sintering to prepare a temporarily compacted body; temporarily sintering the temporarily compacted body to prepare a temporarily sintered body;main compacting, heat-treating the main compacted body |
| 09/22/2005 | US20050207900 Electromagnetic hydraulic valve, in particular a proportional valve for controlling a device for adjusting the rotation angle of a camshaft relative to the crankshaft in an internal combustion engine, and a method for the production thereof |
| 09/22/2005 | US20050205069 Electromechanical valve timing during a start |
| 09/22/2005 | US20050205062 Controller of internal combustion engine |
| 09/22/2005 | US20050205060 Cylinder and valve mode control for an engine with valves that may be deactivated |
| 09/22/2005 | US20050205055 Intake control apparatus for internal combustion engine and method thereof |
| 09/22/2005 | US20050205054 Valve control for an engine with electromechanically actuated valves |
| 09/22/2005 | US20050205044 Electromechanically actuated valve control based on a vehicle electrical system |
| 09/22/2005 | US20050205035 Valve lash adjustment apparatus and method |
| 09/22/2005 | US20050205034 Leakdown plunger |
| 09/22/2005 | US20050205032 Locking device for a camshaft adjuster |
| 09/22/2005 | US20050205031 Valve timing control apparatus for internal combustion engine and control method thereof |
| 09/22/2005 | US20050205030 Valve timing control apparatus for internal combustion engine and control method thereof |
| 09/22/2005 | US20050205029 Intake valve control apparatus and method for an internal combustion engine |
| 09/22/2005 | US20050205026 System for controlling electromechanical valves in an engine |
| 09/22/2005 | US20050205020 Multi-stroke cylinder operation in an internal combustion engine |
| 09/22/2005 | US20050205019 Two-stroke and four-stroke switching mechanism |
| 09/22/2005 | US20050204805 Diagnostic apparatus for variable valve control system |
| 09/22/2005 | DE4327905B4 Stößelvorrichtung für variable Hubsteuerungen eines Gaswechselventils einer Brennkraftmaschine Plunger device for variable Hubsteuerungen a gas exchange valve of an internal combustion engine |
| 09/22/2005 | DE4140244B4 IC engine charge change valve free play compensator - has several peripheral ducts from compensator to tappet periphery |
| 09/22/2005 | DE19749911B4 Motorventiltrieb mit Motorventileinstelleinrichtung Engine valve train with Motorventileinstelleinrichtung |
| 09/22/2005 | DE10307307B4 Verfahren zum Steuern einer Brennkraftmaschine A method for controlling an internal combustion engine |
| 09/22/2005 | DE10213840B4 Vorrichtung und Verfahren zum Steuern einer variablen Ventilsteuervorrichtung Apparatus and method for controlling a variable valve control device |
| 09/22/2005 | DE102005007360A1 Ventil-Steuereinrichtung Valve control means |
| 09/22/2005 | DE102005006309A1 Variable valve gear for internal combustion engines has guide rocker which is pivotably connected on intermediate lever is connected to fixed mounted positioning arm coupled to support component |
| 09/22/2005 | DE102004010801A1 IC motor, with fuel injection, has a standard chain drive and intermediate drive from the crankshaft for use with a variety of fuel injection and oil pumps for different models within a series |
| 09/22/2005 | DE102004010519A1 Verfahren zum Steuern des Luftmengenstromes von Verbrennungskraftmaschinen A method for controlling the air flow quantity of internal combustion engines |
| 09/22/2005 | DE102004006903A1 Hydraulisches Abstützelement Hydraulic support |
| 09/21/2005 | EP1577522A2 Electromechanical valve timing during a start |