| Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520) |
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| 02/21/2002 | US20020020371 Modular camshaft assembly |
| 02/21/2002 | DE10038917A1 Kolbenbrennkraftmaschine mit deaktivierbaren, mechanisch betätigbaren Gaswechselventilen Piston internal combustion engine with deactuable, mechanically actuated gas exchange valves |
| 02/21/2002 | DE10038916A1 Piston-type combustion engine used in heavy utility vehicle, has individual cams each having control profile that comprises of basic circuit contour and cam contour, and can be set in active position |
| 02/21/2002 | DE10038607A1 Vorrichtung zum Verändern der Steuerzeiten von Gaswechselventilen einer Brennkraftmaschine, insbesondere hydraulische Nockenwellen-Verstelleinrichtung in Rotationskolbenbauart Means for varying the control times of gas exchange valves of an internal combustion engine, in particular a hydraulic camshaft adjustment in rotary piston type |
| 02/20/2002 | EP1180582A2 Variable phasing device between a camshaft and a driving wheel in an internal combustion engine |
| 02/20/2002 | EP1180200A1 Internal combustion engine |
| 02/20/2002 | CN1336980A Multiple cylinder internal combustion engine |
| 02/20/2002 | CN1336481A Arrangement for controlling timing of the valve of internal combustion engine |
| 02/19/2002 | US6347607 Valve operating system in internal combustion engine |
| 02/19/2002 | US6347606 Valve operating system in internal combustion engine |
| 02/19/2002 | US6347451 Process for manufacturing built-up camshafts |
| 02/14/2002 | WO2002012685A1 Piston engine comprising deactivatable mechanically actuated gas exchange valves |
| 02/14/2002 | WO2002012683A1 Valve timing adjusting device |
| 02/14/2002 | WO2002012682A1 Improvements in cam contacting devices |
| 02/14/2002 | US20020017277 Four-cycle engine for marine drive |
| 02/14/2002 | US20020017276 Apparatus and method for controlling internal combustion engine |
| 02/14/2002 | US20020017273 Assembly for providing an engine brake system for an internal combustion engine, in particular of an industrial vehicle, and an internal combustion engine provided with this assembly |
| 02/14/2002 | US20020017264 Compact internal combustion engine |
| 02/14/2002 | US20020017259 Multi-cylinder engine for vehicle |
| 02/14/2002 | US20020017258 Variable performance valve train having three-dimensional cam |
| 02/14/2002 | US20020017257 Control unit for adjusting the angle of rotation of a camshaft |
| 02/14/2002 | US20020017256 Internal combustion engine control system |
| 02/14/2002 | US20020017255 Variable valve timing system |
| 02/14/2002 | US20020017254 Device for actuating a gas exchange valve |
| 02/14/2002 | US20020017253 Rocker arm assembly |
| 02/14/2002 | US20020017252 Valve control for outboard motor engine |
| 02/14/2002 | DE10126874A1 Single track motor vehicle has exhaust valve operated by rocker lever, and inlet valve operated directly by overhead camshaft, with valves inclined to each other in V-form and with induction passage leading between valves to cylinder |
| 02/14/2002 | DE10037603A1 Double gearwheel for geared drive for IC engines has uncoupling device fitted via axial bolt, support journal, bearing journals, and elastic sleeve |
| 02/14/2002 | DE10037577A1 Closing spring device for gas exchange valve drive in IC engines has pneumatic spring with cup tappet piston, having tappet base to support mechanical return spring of gas exchange valve |
| 02/14/2002 | DE10036373A1 Hubventilsteuerungen Hubventilsteuerungen |
| 02/14/2002 | CA2417674A1 Improvements in cam contacting devices |
| 02/13/2002 | EP1179668A2 Apparatus and method for controlling internal combustion engine |
| 02/13/2002 | EP1179666A1 Fuel injection control system and method for internal combustion engine |
| 02/13/2002 | EP1179657A1 Variable event timing mechanism |
| 02/13/2002 | CN2476646Y Efficient increasing and environmental protection type explosive motor |
| 02/12/2002 | US6345597 Non-rotatable valve lifter mechanism |
| 02/12/2002 | US6345596 Engageable cam follower or engageable lifter element |
| 02/12/2002 | US6345595 Control apparatus for variably operated engine valve mechanism of internal combustion engine |
| 02/08/2002 | CA2315595A1 Improvements in variable valve timing systems |
| 02/07/2002 | WO2002010559A1 Camshaft lubrication system |
| 02/07/2002 | US20020014217 Hydraulically actuated latching pin valve deactivation |
| 02/07/2002 | US20020014215 Valve timing control apparatus and method for internal combustion engine |
| 02/07/2002 | US20020014214 Variable valve timing structure for outboard motor engine |
| 02/07/2002 | DE10135201A1 Variable Ventilbetätigungsvorrichtung für einen Verbrennungsmotor Variable valve operating device for an internal combustion engine |
| 02/07/2002 | DE10134776A1 Verfahren zur Herstellung metallischer nicht-rotationssymmetrischer Ringe mit über den Umfang konstanter Wanddicke A process for producing metallic, non rotationally symmetric rings with a constant wall thickness over the circumference |
| 02/07/2002 | DE10036546A1 Vorrichtung zum Verändern der Steuerzeiten von Gaswechselventilen einer Brennkraftmaschine, insbesondere hydraulische Nockenwellen-Verstelleinrichtungen in Rotationskolbenbauart Means for varying the control times of gas exchange valves of an internal combustion engine, in particular a hydraulic camshaft adjustment in rotary piston type |
| 02/07/2002 | DE10036275A1 Device for setting relative angle between two drive-connected elements rotating at same speed has electronically commutated electric motor with fixed stator, rotor associated with rotating part |
| 02/07/2002 | DE10036268A1 Camshaft adjustment device for internal combustion engine, includes non-magnetic control valve at whose end anchor is arranged |
| 02/07/2002 | CA2419787A1 Camshaft lubrication system |
| 02/06/2002 | EP1178200A2 Internal combustion engine shutdown |
| 02/06/2002 | EP1178185A2 Control device for varying camshaft phase |
| 02/06/2002 | EP1178184A1 Valve timing control apparatus and method for stopping of internal combustion engine |
| 02/05/2002 | US6343585 Apparatus for and method of controlling internal combustion engine |
| 02/05/2002 | US6343582 Decompression device for four-stroke engine |
| 02/05/2002 | US6343581 Variable valve timing and lift structure for four cycle engine |
| 02/05/2002 | US6343580 CAM angle sensor mounting structure for engine |
| 02/05/2002 | US6343579 Decompression system for engine |
| 02/05/2002 | US6343576 Overhead camshaft V-2 engine |
| 01/31/2002 | WO2002008589A1 Isolating sprocket |
| 01/31/2002 | WO2002008579A1 Gas-exchange valve control for a valve-controlled internal combustion engine |
| 01/31/2002 | WO2002008578A1 Control of an electromagnetic steering valve of a camshaft phaser |
| 01/31/2002 | US20020011226 Device for varying valve timing of gas exchange valves of internal combustion engines, particularly a hydraulic camshaft adjusting device of a rotary piston type |
| 01/31/2002 | US20020011225 Valve deactivation assembly with partial journal bearings |
| 01/31/2002 | US20020011222 Modular engine family |
| 01/31/2002 | DE10127943A1 Ventilsteuerzeitenverstellvorrichtung Valve timing adjusting apparatus |
| 01/31/2002 | DE10034329A1 Internal combustion engine valve bonnet design pairs camshafts supportedly in bonnet via injection-molded bearings plus one camshaft endface disk for stability. |
| 01/31/2002 | DE10030904A1 Variable geometry camshaft for IC engine has radially adjustable cam segment to vary valve stroke |
| 01/30/2002 | CN2474727Y Improved structure of cylinder head of motor vehicle engine and rocker arm fixed seat |
| 01/30/2002 | CN2474726Y Motorcycle separated cam shaft |
| 01/30/2002 | CN1078661C Diesel V-engine |
| 01/29/2002 | US6341767 Spring for valve control in engines |
| 01/29/2002 | US6341587 Lever-type cam follower for a valve train of an internal combustion engine |
| 01/29/2002 | US6341586 Valve timing control system for internal combustion engine |
| 01/29/2002 | US6341585 Variable inlet valve damper for an internal combustion engine |
| 01/29/2002 | US6341584 Valve timing control device and method for vehicle engine |
| 01/24/2002 | WO2002006642A1 Valve lift controllers |
| 01/24/2002 | WO2002006639A1 Selectable 2 stroke / 4 stoke camshaft drive system |
| 01/24/2002 | US20020010540 Valve timing control apparatus and method of internal combustion engine |
| 01/24/2002 | US20020007809 Variable-valve-actuation apparatus for internal combustion engine |
| 01/24/2002 | US20020007808 Internal combustion engine variable valve characteristic control apparatus and three-dimensional cam |
| 01/24/2002 | DE10032669A1 Method and appliance for load control of externally ignited IC engine without accelerator employs rapid acting restrictor valve in air inlet pipe |
| 01/24/2002 | DE10031802A1 Hydraulic actuator has high impedance choke channel between pressure chamber and reservoir chamber that can be closed by closure device provided in actuator |
| 01/24/2002 | DE10031783A1 Variable valve drive, preferably for internal combustion engine, has valve arrangement moved indirectly by cam, via a pendulum or tilt lever with one or more valves closed by spring |
| 01/23/2002 | EP1174592A1 Device for avoiding backlash in toothed gearing |
| 01/23/2002 | EP1173663A1 Sturman power module and methods of operation |
| 01/23/2002 | EP0974003B1 Multicylinder four-stroke internal combustion engine |
| 01/23/2002 | CN2473336Y Ceramic mosaic swing arm for car engine |
| 01/23/2002 | CN1332826A A low cost new internal combustion engine with increased mechanical efficiency, fuel saver and pollution controlled |
| 01/23/2002 | CN1332315A Vahe operating gear with ventilating system in engine |
| 01/22/2002 | US6340010 Valve operating device for internal combustion engine with variable valve timing and valve-lift characteristic mechanism |
| 01/17/2002 | WO2002004789A1 Valve timing adjusting device |
| 01/17/2002 | WO2002004166A1 Method for producing metallic, non-rotationally symmetrical rings with a constant wall thickness over their circumference |
| 01/17/2002 | DE10033291A1 Nockenwelle zur Betätigung von Ventilen einer Brennkraftmaschine Camshaft for operating valves of an internal combustion engine |
| 01/17/2002 | DE10033229A1 Nockenwelle zur Betätigung von Ventilen einer Brennkraftmaschine Camshaft for operating valves of an internal combustion engine |
| 01/17/2002 | DE10031734A1 Method for powering fuel pump for IC engine has the pump driven via a cam follower rolling over a cam at one end of the camshaft |
| 01/17/2002 | DE10030232A1 Vorrichtung zum Übertragen einer Bewegung mit Spielausgleich A device for transmitting motion with clearance compensation |
| 01/16/2002 | EP1172528A1 Valve drive device of four-stroke cycle engine |
| 01/16/2002 | EP1172526A2 Valve-operating device with breather system in engine |
| 01/16/2002 | EP1171640A2 Method and device for hardening surfaces of a crankshaft or camshaft |
| 01/16/2002 | CN2471932Y Eccentric axial style gate gap regulator for motorcycle engine |