| Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520) |
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| 03/27/2002 | EP1191201A2 Four stroke internal combustion engine with at least two intake valves per cylinder |
| 03/26/2002 | US6360715 Engine combustion system |
| 03/26/2002 | US6360705 Mechanism for variable valve lift and cylinder deactivation |
| 03/26/2002 | US6360704 Internal combustion engine variable valve characteristic control apparatus and three-dimensional cam |
| 03/26/2002 | US6360531 System and method for reducing vehicle emissions |
| 03/21/2002 | WO2002023015A1 A rocker arm assembly having a spring clip valve guide |
| 03/21/2002 | US20020033170 Exhaust gas recirculation system |
| 03/21/2002 | US20020033154 Rocker arm support mechanism |
| 03/21/2002 | US20020033153 Valve-operating mechanism in 4-cycle engine |
| 03/21/2002 | US20020033152 Valve operating device for internal combustion engines |
| 03/21/2002 | DE10128167A1 Zylinderkopfanordnung für einen Viertakt-Motorradmotor Cylinder head assembly for a four-stroke motorcycle engine |
| 03/21/2002 | DE10120527A1 Ventilkipphebelarm Ventilkipphebelarm |
| 03/21/2002 | DE10045313A1 Variable mechano-hydraulic valve drive for gas shuttle valves of internal combustion engine, has tappet whose internal area is filled with liquid whose viscosity is altered using controllable magnetic field |
| 03/21/2002 | DE10045290A1 Production of sintered metal part e.g. cam involves pressing powder mixture, pre-sintering, fine contour pressing, sintering and carburizing in carbon-containing atmosphere |
| 03/21/2002 | DE10044732A1 Rollenstößel für einen Verbrennungsmotor A roller tappet for an internal combustion engine |
| 03/21/2002 | DE10041466A1 Drive unit for gas shuttle valve of internal combustion engine, has slidable valve adjustment units formed between rocker arms and rollers arranged on cams |
| 03/20/2002 | EP1188906A1 Valve device of engine |
| 03/20/2002 | EP1188904A2 Timing chain lubricating structure for engine |
| 03/20/2002 | EP1187971A1 Hydraulic valve anti-backlash element |
| 03/20/2002 | EP0980466B1 Device for varying a piston engine effective volumetric displacement and/or volumetric ratio of during its operation |
| 03/20/2002 | EP0831206B1 Valve device for engine |
| 03/20/2002 | CN1340438A Outboard motor |
| 03/20/2002 | CN1340427A Auxiliary machine mounting structure of engine |
| 03/20/2002 | CN1081291C Ceramic sliding part |
| 03/20/2002 | CN1081290C Sliding part and method for manufacturing the same |
| 03/19/2002 | US6357407 Anti-rotation valve lifter guide apparatus |
| 03/19/2002 | US6357406 Variable valve actuation system |
| 03/19/2002 | US6357405 Valve drive mechanism of four-stroke cycle engine |
| 03/19/2002 | US6357404 Valve control system and method for an internal-combustion engine |
| 03/14/2002 | WO2002020953A1 Roller tappet for an internal combustion engine |
| 03/14/2002 | WO2001057367A3 Automatic valve clearance adjuster |
| 03/14/2002 | US20020031961 Cowling arrangement for outboard motor |
| 03/14/2002 | US20020029757 Valve timing controller, valve timing control method and engine control unit for internal combustion engine |
| 03/14/2002 | US20020029754 Camshaft for the operation of valves of an internal-combustion engine |
| 03/14/2002 | US20020029753 Two-cylinder overhead-valve V-engine |
| 03/14/2002 | US20020029651 Camshaft for the operation of valves of an internal-combustion engine |
| 03/14/2002 | US20020029603 Method of making a lever-type cam follower, and lever-type cam follower |
| 03/14/2002 | DE10043234A1 Valve drive for engine, has rotational securing element that is provided with support section that derives adjustable momentum and lock section at screw head |
| 03/14/2002 | DE10043232A1 Viertaktmotor in einer Motorkettensäge Four-stroke engine in a motor chainsaw |
| 03/14/2002 | DE10043230A1 Ventiltrieb mit einem Kipphebel Valve train with a rocker arm |
| 03/13/2002 | EP1186752A2 Spark ignition engine with negative valve-overlap |
| 03/13/2002 | EP1186751A1 Valve lift control unit with simplified lubrication |
| 03/13/2002 | EP1186750A1 Valve-operating mechanism in 4-cycle engine |
| 03/13/2002 | EP1185803A1 Chain drive, especially a camshaft/camshaft drive for a motor vehicle |
| 03/13/2002 | CN1080822C Cylinder head for multi-cylinder IC engine |
| 03/12/2002 | US6354278 Engine of outboard motor |
| 03/12/2002 | US6354255 Valve actuating mechanism |
| 03/12/2002 | US6354254 Exhaust and intake rocker arm assemblies for modifying valve lift and timing during positive power |
| 03/12/2002 | US6354253 Solenoid valve device |
| 03/12/2002 | US6354252 Device for varying a piston engine effective volumetric displacement and/or volumetric ratio of during its operation |
| 03/07/2002 | US20020027045 Valve lift control unit with simplified lubrication |
| 03/07/2002 | US20020026918 Valve drive mechanism for an internal combustion engine |
| 03/07/2002 | US20020026917 Valve drive having a rocker arm |
| 03/07/2002 | US20020026916 Apparatus for relative angular adjustment of a crankshaft of a combustion engine with respect to a driving wheel and methods of making and operating same |
| 03/07/2002 | US20020026915 Valve timing control system and method of producing valve timing control system |
| 03/07/2002 | US20020026914 Oil pressure control apparatus for an internal combustion engine |
| 03/07/2002 | US20020026913 Early closing miller cycle internal combustion engine |
| 03/07/2002 | US20020026911 Two cycle internal combustion engine |
| 03/07/2002 | DE10042014A1 Camshaft drive device regulates valve strokes of valves, respectively provided to inlet channel or outlet channel, via lever and controlled by bucket tappet |
| 03/06/2002 | CN2480551Y Swing arm support for overhead cam-axle engine |
| 03/06/2002 | CN1338562A Valve activator of motor |
| 03/05/2002 | US6352487 Hydraulic chain tensioner with directional vent device |
| 03/05/2002 | US6352062 Roller rocker arm assembly |
| 03/05/2002 | US6352061 Control device for a variable valve timing mechanism of an engine |
| 03/05/2002 | US6352060 Variable timing poppet valve apparatus |
| 03/05/2002 | US6352059 Device for operating a gas exchange valve of an internal combustion engine |
| 02/28/2002 | WO2002016741A1 Modular camshaft assembly |
| 02/28/2002 | US20020023631 Valve -operating device with breather system in engine |
| 02/28/2002 | US20020023604 Variable valve control device of internal combustion engine |
| 02/28/2002 | US20020023603 Intake valve control device of internal combustion engine |
| 02/28/2002 | US20020023602 Variable valve timing system |
| 02/28/2002 | US20020023601 Engine with two cylinder banks each with a valve operating device enabling variation of valve timing and valve lift characteristic |
| 02/28/2002 | DE10127168A1 Anpasseinrichtung für die Ventileinstellung einer Verbrennungskraftmaschine Matching device for an internal combustion engine valve timing |
| 02/28/2002 | DE10040646A1 Engine camshaft drive device has guide element made in one with connecting element for camshaft bearings |
| 02/28/2002 | DE10040544A1 Variable valve drive for externally ignited internal combustion engine, includes movable support arranged in cylinder head and contacting lever which is provided between transmission and inlet valve |
| 02/28/2002 | DE10040543A1 Support for valve drive of internal combustion engine has bearing arrangement that is provided between housing and play compensation element which is fitted above head of internal element |
| 02/28/2002 | DE10040119A1 Cylinder head for internal combustion engine, has dividing plane between head upper and lower portions, in the vicinity of e.g. stroke transmission element |
| 02/28/2002 | DE10040114A1 Verbindung zwischen einem Schaftende eines Gaswechselventils einer Brennkraftmaschine und einem Stellglied eines Ventilstellers Connection between a shank end of a gas exchange valve of an internal combustion engine and a control element of a valve disk |
| 02/28/2002 | DE10038354A1 Steuereinrichtung zum Verstellen des Drehwinkels einer Nockenwelle Control means for adjusting the rotational angle of a camshaft |
| 02/28/2002 | DE10031973A1 Ventilhalterung für ein Hubventil einer Brennkraftmaschine Valve holder for a globe valve of an internal combustion engine |
| 02/27/2002 | EP1182338A2 Auxiliary machinery mounting structure of an engine |
| 02/27/2002 | EP1182335A2 Outboard motor |
| 02/27/2002 | EP1182331A2 Engine with two cylinder banks each with a valve operating device enabling variation of valve timing and valve lift characteristic |
| 02/27/2002 | EP1182011A2 Holding device |
| 02/27/2002 | EP1034416B1 Method for evaluating the march of pressure in a combustion chamber |
| 02/27/2002 | CN1338033A Tensioner device |
| 02/27/2002 | CN1337328A Timing gear ofr automobile engine |
| 02/27/2002 | CN1079899C Overhead cam engine |
| 02/26/2002 | US6349689 Tappet assembly with a ceramic wear pad |
| 02/26/2002 | US6349688 Direct lever overhead valve system |
| 02/26/2002 | US6349687 Spur gear camshaft drive for an internal combustion engine |
| 02/26/2002 | US6349679 Circularly-curved piston engine |
| 02/21/2002 | WO2002014655A1 Connection between a stem end of a gas exchange valve in an internal combustion engine and an actuator body of a valve actuator |
| 02/21/2002 | US20020020392 Electronic control device for optional controlling of different types and operating modes of internal combustion engines |
| 02/21/2002 | US20020020380 Valve drive mechanism for engine |
| 02/21/2002 | US20020020379 Camshaft lubrication system |
| 02/21/2002 | US20020020378 Valve drive mechanism for engine |
| 02/21/2002 | US20020020377 Device for varying valve timing of gas exchange valves in internal combustion engines, particularly a hydraulic camshaft adjusting device of a rotary piston type |
| 02/21/2002 | US20020020376 Device for relative angular adjustment between two drive-connected elements rotating at the same rotational speed |
| 02/21/2002 | US20020020375 Device for relative rotational angle adjustment of a cam shaft of an internal combustion engine to a drive wheel |