| Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520) |
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| 06/07/2006 | EP1664492A1 Method and device for determining a phase position between a crankshaft and a camshaft of an internal combustion engine |
| 06/07/2006 | EP1664491A1 Valve drive |
| 06/07/2006 | EP1588028B1 Valve actuation device for variable valve control of gas-exchange valves of an internal combustion engine |
| 06/07/2006 | CN2786293Y Energy-saving environment-friendly internal combustion engine |
| 06/07/2006 | CN2786285Y Rotary distribution device of internal combustion engine |
| 06/07/2006 | CN2786284Y Motor vehicle engine throttle valve drive device |
| 06/07/2006 | CN1784505A Nitrided valve lifter and producing method therefor |
| 06/07/2006 | CN1782343A Motorcycle and engine for motorcycle |
| 06/07/2006 | CN1782333A Air valve mechanism of internal combustion engine air exchanging valve |
| 06/07/2006 | CN1782332A Air valve mechanism for internal combustion engine air inlet valve |
| 06/07/2006 | CN1258639C Connection between a stem end of a gas exchange valve in an internal combustion engine and an actuator body of a valve actuator |
| 06/06/2006 | US7055480 Valve gear of internal combustion engine |
| 06/06/2006 | US7055479 Coupling mechanism |
| 06/06/2006 | US7055478 Intermediate lever for a variable valve train of an internal combustion engine |
| 06/06/2006 | US7055477 Valve actuation apparatus for internal combustion engine and method of adjusting lift thereof |
| 06/06/2006 | US7055476 Valve actuation apparatus for internal combustion engine |
| 06/06/2006 | US7055475 Rotary actuator device to control the stroke of a charge exchange poppet valve in the cylinder head of an internal combustion engine |
| 06/06/2006 | US7055474 Variable valve control apparatus for internal combustion engine and method thereof |
| 06/06/2006 | US7055473 Control system for outboard motor |
| 06/06/2006 | US7055472 System and method for actuating an engine valve |
| 06/06/2006 | US7055471 Hydraulic lifter feed gallery with aeration removal orifice |
| 06/06/2006 | US7055470 Internal combustion engines having double cylinder units |
| 06/06/2006 | US7055469 Combustion engine variable compression ratio apparatus and method |
| 06/06/2006 | US7055372 Method of detecting cylinder ID using in-cylinder ionization for spark detection following partial coil charging |
| 06/01/2006 | WO2006056328A1 Bucket tappet |
| 06/01/2006 | WO2006056099A1 A method and system for delaminatly ensuring the network service quality |
| 06/01/2006 | WO2006038086A3 V-twin configuration having rotary mechanical field assembly |
| 06/01/2006 | US20060112921 Camshaft adjuster with an electrical drive |
| 06/01/2006 | US20060112920 Camshaft adjuster having a means for securing against modification |
| 06/01/2006 | US20060112919 Valve-driving system of internal combustion engine and valve-driving apparatus |
| 06/01/2006 | US20060112918 Apparatus for an internal combustion engine |
| 06/01/2006 | US20060112917 Variable valve operating apparatus for internal combustion engine |
| 06/01/2006 | US20060112916 Cylinder head cover and method for mounting cylinder head cover to cylinder head |
| 06/01/2006 | US20060112915 Valve tappet system, especially anti-rotation bucket tappet having curved cam follower surface |
| 06/01/2006 | US20060112914 Valve operating mechanism |
| 06/01/2006 | DE19622372B4 Verfahren und Vorrichtung zum Herstellen von Nockenwellen Method and apparatus for producing camshafts |
| 06/01/2006 | DE102005056902A1 Cylinder head cover for internal combustion engine has valve case that contacts side of cover main body that corresponds to cylinder head |
| 06/01/2006 | DE102005053250A1 Variable valve operating apparatus for internal combustion engine has contact point arranged between driven roller and rocker arm, and located in hollow space of swing arm when valve lift of engine valve is set at preset amount or more |
| 06/01/2006 | DE102005013085B3 Hydraulic valve for automobile, has check valve with band formed of closed ring, which serves as opening-free band and is made of spring steel, where steel forms ring by overlap of section of bands at about one hundred and eighty degree |
| 06/01/2006 | DE102004057634A1 Device for relative positional changes of camshaft for variable valve gear of internal combustion engine has locking device which in engine start phase keeps rotor in fixed position between end positions of pressure chambers |
| 06/01/2006 | DE102004057633A1 Check valve for camshaft adjuster of internal combustion engine, has annular spring unit inserted into annular groove of axial inner borehole of support screw and locking radial boreholes of screw |
| 06/01/2006 | DE102004057439A1 Valve operating mechanism for gas exchange valve of diesel engine, has non-adjustable oscillating arm that is shifted in direction of base circle of cam at sliding surface over circular arc-shaped upper surface of adjustable oscillating arm |
| 06/01/2006 | DE102004057438A1 Gear train consists of tilt lever that operates with gas exchange valve and is connected to push rod that has adjustment system that comprises an adjustable oscillating lever that works with a tappet shaft and cam |
| 06/01/2006 | DE102004056290A1 Valve gear for internal combustion engine, has notch with primary drill hole for receiving spring unit and resting unit in base cam shaft, and recess breaking through peripheral ring of primary drill hole at surface of shaft |
| 06/01/2006 | DE102004056191A1 Nockenwelle für insbesondere Kraftfahrzeugmotoren Camshaft for automotive engines in particular |
| 06/01/2006 | DE102004053203A1 Variabler Ventiltrieb einer Brennkraftmaschine Variable valve train of an internal combustion engine |
| 06/01/2006 | DE102004053202A1 Ventiltrieb einer Brennkraftmaschine Valve train of an internal combustion engine |
| 06/01/2006 | DE102004038681A1 Elektromotorischer Nockenwellenversteller Electromotive camshaft adjuster |
| 05/31/2006 | EP1662098A1 Variable valve drive of an internal combustion engine |
| 05/31/2006 | EP1662097A1 Cylinder head cover |
| 05/31/2006 | EP1660258A1 A method and system for forming a cam-engaged rocker arm |
| 05/31/2006 | EP1509686B1 Hydraulically actuated, variable valve drive of an internal combustion engine |
| 05/31/2006 | CN2784596Y Automatic control device for variable valve timing mechanism of middle and small displacement motorcycle |
| 05/31/2006 | CN1780973A Electromagnetic valve actuator |
| 05/31/2006 | CN1779220A Motorcycle and engine for motorcycle |
| 05/31/2006 | CN1779219A Motorcycle and engine for motorcycle |
| 05/30/2006 | US7052637 Manufacturing of components for valve mechanisms for internal combustion engines |
| 05/30/2006 | US7051720 Engine with charge air-cooling system with water fumigation |
| 05/30/2006 | US7051704 Intake air control apparatus and method for internal combustion engine |
| 05/30/2006 | US7051691 Desmodromic valve drive |
| 05/30/2006 | US7051690 Internal-combustion engine with a device for hydraulically adjusting the angle of rotation of the camshaft relative to the crankshaft and a vacuum pump for a servo load, especially a brake booster |
| 05/30/2006 | US7051689 Failure diagnostic system for exhaust pressure increasing device |
| 05/30/2006 | US7051688 Camshaft phase shifting mechanism |
| 05/30/2006 | US7051687 Valve operation controller |
| 05/26/2006 | WO2006054743A1 Engine |
| 05/26/2006 | WO2006054587A1 Press-fitting member |
| 05/26/2006 | WO2006053513A1 Process for adjusting the angular position of the camshaft of a reciprocating internal combustion engine relative to the crankshaft |
| 05/25/2006 | US20060107917 Cup tappet for an internal combustion engine |
| 05/25/2006 | US20060107916 Rocker arm |
| 05/25/2006 | US20060107915 Valve train device for engine |
| 05/25/2006 | US20060107913 Camshaft for automotive engines in particular |
| 05/24/2006 | EP1659268A1 Cup-shaped tappet for an internal combustion engine |
| 05/24/2006 | EP1409852B1 Valve control apparatus |
| 05/24/2006 | DE102005054445A1 Ventilzeitgebungssteuergerät und -verfahren für eine Brennkraftmaschine Valve timing and method for an internal combustion engine |
| 05/24/2006 | DE102004055280A1 Tensioning and guiding rail of drive chain of camshaft of internal combustion engine has elongated tensioning rail installed on guide rail and square-shaped in cross section and with guide face in contact with bushes or rollers of chain |
| 05/24/2006 | DE102004054775A1 Vorrichtung und Verfahren zur Regelung des Hubverlaufes eines Auslass-Gaswechselventils einer Brennkraftmaschine Apparatus and method for controlling the lift curve of an exhaust gas exchange valve of an internal combustion engine |
| 05/24/2006 | DE102004054774A1 Gas exchange valve lifting process controlling device for internal combustion engine, has control unit to shutdown valve and to control motor during lifting operation, so that cam shaft and cams are transferred to neutral position |
| 05/24/2006 | DE102004054773A1 Vorrichtung zur Regelung des Hubverlaufes eines Gaswechselventils einer Brennkraftmaschine Apparatus for controlling the lift curve of a gas exchange valve of an internal combustion engine |
| 05/24/2006 | DE102004051422A1 Schaltbarer Schlepphebel Switching finger |
| 05/24/2006 | CN1776201A Rocker arm bearing |
| 05/24/2006 | CN1776026A Hard composite nano ceramic film cladding for use on surface of engine valve tappet |
| 05/23/2006 | US7047925 Dual feed hydraulic lash adjuster |
| 05/23/2006 | US7047924 Method for diagnosing the operational state of a two-step variable valve lift device |
| 05/23/2006 | US7047923 Device for varying valve timing in an internal combustion engine |
| 05/23/2006 | US7047922 Valve-driving system of internal combustion engine and valve-driving apparatus |
| 05/23/2006 | US7047921 Variable-valve-actuation apparatus for internal combustion engine |
| 05/23/2006 | US7047920 Engine valve actuation system and method for controlling white smoke |
| 05/23/2006 | US7047914 Internal combustion engine combination with direct camshaft driven coolant pump |
| 05/18/2006 | WO2006052965A2 Cylinder head gasket with integrated sensor |
| 05/18/2006 | WO2006050796A1 Method for calibration of a positional sensor on a rotational actuator device for control of a gas exchange valve in an internal combustion engine |
| 05/18/2006 | WO2006050789A1 Device for controlling the lift of a gas exchange valve in an internal combustion engine |
| 05/18/2006 | WO2006050686A1 Support between two coaxial camshafts especially for motor vehicles |
| 05/18/2006 | WO2006050545A2 Cylinder head arrangement for an internal combustion engine |
| 05/18/2006 | WO2006032886A3 A combustion chamber deactivation system |
| 05/18/2006 | WO2005042930A3 Internal combustion engine |
| 05/18/2006 | US20060106528 Evaluation method of diagnostic function for a variable valve mechanism and evaluation apparatus for a variable valve mechanism |
| 05/18/2006 | US20060106527 Evaluation method of diagnostic function for variable valve mechanism and evaluation apparatus for variable valve machanism |
| 05/18/2006 | US20060103381 Gmr sensor element and its use |
| 05/18/2006 | US20060102158 Exhaust gas recirculation |
| 05/18/2006 | US20060102157 Internal exhaust recirculation method for an internal combustion engine |