| Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520) |
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| 06/15/2000 | DE19861044A1 Cylinder of three-stroke internal combustion engine has cylinder head on both ends and in center section has oil holes for guiding piston and for lubrication of bearing surfaces |
| 06/15/2000 | DE19857376A1 Rollenstößel Roller plunger |
| 06/15/2000 | DE19857183A1 Diagnose einer variablen Ventilsteuerung bei Verbrennungsmotoren Diagnosis of a variable valve control for internal combustion engines |
| 06/15/2000 | DE19856528A1 Position detector for intake or outlet valve of combustion engine |
| 06/14/2000 | EP1008783A2 V-Type internal combustion engine for vehicle |
| 06/14/2000 | EP1008729A2 A vane type hydraulic actuator |
| 06/14/2000 | EP1008728A1 Valve timing control apparatus for internal combustion engine |
| 06/14/2000 | CN1256374A V-shape internal combustion engine for vehicle |
| 06/14/2000 | CN1053484C Unit for lubricating cam driving parts of four-stroke internal combustion engine |
| 06/13/2000 | US6073345 Method of manufacturing a tappet |
| 06/13/2000 | CA2182896C Sliding component and method of manufacturing the same |
| 06/08/2000 | DE19856318A1 Camshaft position regulator for vehicle internal combustion engine prevents escape of hydraulic oil without use of enclosing capsule and includes position locking unit |
| 06/08/2000 | DE19856317A1 Timing adjuster device for gas exchange valves in IC engines has ring-shaped lubricant grooves in inner seat wall filled with hydraulic pressure medium to act as lubricant reservoir |
| 06/08/2000 | DE19855932A1 Arrangement for controlling gas replacement valves in an internal combustion engine has inlet valve discs with different diameters from each other |
| 06/07/2000 | EP1006218A2 Plated metal part and method of manufacturing same |
| 06/07/2000 | EP1005617A2 Method for chain meshing phasing on a v-engine camshaft drive to reduce noise |
| 06/06/2000 | US6070561 Valve actuator with lubrication passage and method of forming |
| 06/02/2000 | WO2000031385A1 Internal combustion engine with combined cam and electro-hydraulic engine valve control |
| 06/02/2000 | WO2000031383A1 Spur wheel camshaft drive for an internal combustion engine |
| 06/02/2000 | CA2308924A1 Reciprocating rotary piston system and pressure pump and internal combustion engine using the same |
| 05/31/2000 | EP1004753A1 Tappet in an internal combustion engine and a method of manufacturing it |
| 05/31/2000 | EP1004752A2 Tappet in an internal combustion engine |
| 05/31/2000 | DE19956267A1 Fuel pump control system for internal combustion engine varies time of at least one of start and end of effective pump delivery stroke in harmony with change in engine's valve control times |
| 05/31/2000 | DE19851679C1 Electromagnetic valve actuator starting involves periodically stimulating magnet during starting, setting current level so valve disc contacts valve seat without armature reaching magnet |
| 05/31/2000 | CN1254790A Air breather of engine |
| 05/30/2000 | US6067951 Engine for outboard motor |
| 05/30/2000 | US6067948 Device for actuating at least one gas exchange valve of an internal combustion engine |
| 05/30/2000 | US6067947 Valve driving apparatus for engine |
| 05/25/2000 | DE19853895A1 Valve drive built into cylinder head of internal combustion engine, with regulator in input line |
| 05/25/2000 | DE19853670A1 Camshaft adjustment arrangement has load connections and outlet or feed connection opening into valve bore via openings in valve bush wall, has break-before-make action |
| 05/25/2000 | DE19853635A1 Stirnrad-Nockenwellenantrieb für eine Brennkraftmaschine Spur gear camshaft drive for an internal combustion engine |
| 05/25/2000 | DE19853634A1 Spur wheel camshaft drive for IC engines has gears with relatively moveable gubs and rims, and resetting unit between them to reduce vibrations |
| 05/25/2000 | DE19853412A1 Hubkolben-Brennkraftmaschine mit einem Dreiventil-Zylinderkopf Reciprocating internal combustion engine with a three-valve cylinder head |
| 05/25/2000 | DE19852550A1 Valve drive for internal combustion engine, with pushrod head made spherical on side facing camshaft |
| 05/24/2000 | EP1002945A2 Externally toothed wheel drive for a cam shaft of an internal combustion engine |
| 05/24/2000 | EP1002938A2 Solenoid valve device |
| 05/24/2000 | EP1002937A2 Piston engine with a three valve cylinder head |
| 05/23/2000 | US6065454 Method and apparatus for active control of the combustion processes in an internal combustion engine |
| 05/23/2000 | US6065439 Internal combustion engine |
| 05/23/2000 | US6065435 Valve tappet actuated by a cam of an internal combustion engine |
| 05/23/2000 | US6065434 Tilting or drag lever with a valve clearance equalizing element |
| 05/18/2000 | WO2000001933A3 Free piston internal combustion engine |
| 05/18/2000 | DE19953856A1 Valve controller for motor vehicle drive mechanism detects whether combustion has stopped, controls signal to delay inlet valve opening/closing times when combustion has stopped |
| 05/18/2000 | DE19852209A1 Ventilsteuerung für Ein- und Auslaßventile von Verbrennungsmotoren Valve control for intake and exhaust valves of internal combustion engines |
| 05/18/2000 | DE19851009A1 Actuator assembly for electromagnetic valve control in an internal combustion engine is produced by brazing an armature plate to a tappet of different material and final magnetic annealing in same furnace |
| 05/17/2000 | EP1001143A2 Valve control for intake and exhaust valves in internal combustion engines |
| 05/17/2000 | EP1001141A2 Method of operating a spark ignition 4-stroke engine |
| 05/17/2000 | EP1000234A1 Pulling piston engine |
| 05/17/2000 | EP1000232A1 Internal combustion engine |
| 05/17/2000 | CN1253609A Multicylinder four-stroke internal combustion engine |
| 05/17/2000 | CN1253249A Installation structure of cam chain guide apparatus |
| 05/17/2000 | CN1253231A Internal combustion engine and device for producing signal to control operation of internal combustion engine |
| 05/16/2000 | US6062187 Pulling piston engine |
| 05/16/2000 | US6062184 Rocker arm or finger lever formed by a chipless process |
| 05/16/2000 | US6062183 Variable valve operation control apparatus |
| 05/16/2000 | US6062182 Valve timing control device |
| 05/11/2000 | WO2000026511A1 Valve control mechanism |
| 05/11/2000 | DE19953346A1 Valve mechanism of internal combustion engine provided with one cylinder with pair of inlet valves comprises camshaft with pair of pause sections for holding inlet valves in closed pause conditions |
| 05/11/2000 | DE19953171A1 Internal combustion engine with valve cut-off mechanism cuts off valve opening and closing operation of some of several outlet valves per cylinder in answer to running condition of engine |
| 05/11/2000 | DE19952037A1 Verbrennungsmotor mit Schubabschaltung und nockenwellengesteuertem Ladegrad Combustion engine with fuel cut and nockenwellengesteuertem charge level |
| 05/11/2000 | DE19951764A1 Control chain guide bearing structure slidingly guides control chain provided on valve drive of engine, guide being located at one end by bearing component |
| 05/11/2000 | DE19951052A1 Engine braking system for internal combustion engine includes outlet valve with valve stem, also exhaust cam with first cam projection opening outlet valve during exhaust phase of engine |
| 05/11/2000 | DE19850947A1 Device for controlling opening and closing times of gas exchange valves of internal combustion engine comprises at least one drive device, at least one camshaft with at least one cam for operating at least one valve |
| 05/10/2000 | EP0999350A1 Mechanism for generating control signals for driving an internal combustion engine, and internal combustion engine using the same |
| 05/10/2000 | EP0998621A1 Variable phase adjuster for camshaft |
| 05/10/2000 | EP0914544B1 Angular adjustment device |
| 05/10/2000 | CN1252488A Gear-driven two-top camshaft air distributor |
| 05/09/2000 | US6058897 Valve timing device |
| 05/04/2000 | DE19952275A1 Valve timing controller for internal combustion engine has phase adjustment device that sets rotation phase of rotary element wrt. rotation phase of transfer element based on fluid pressure |
| 05/04/2000 | DE19947848A1 Actuator for operating gas exchange valve in internal combustion engine has length compensated coupling element between control elements |
| 05/04/2000 | DE19944016A1 Angle sensor attachment structure of multi-cylinder engine of two wheeled motor vehicle, includes cam pulser which is arranged opposite to pulser rotor provided to driven gear wheel |
| 05/04/2000 | DE19850405A1 Valve drive tappet for internal combustion engine, with pivot unit as one-piece component of tappet with bearing surface in concave or convex spherical form |
| 05/04/2000 | DE19850404A1 tappet for valve drive of internal combustion engine, with knuckle joint having annular extension in region of its contact surface |
| 05/04/2000 | CA2287669A1 Internal combustion engine having deceleration fuel shut off and camshaft controlled charge trapping |
| 05/03/2000 | EP0997624A2 Control system for diesel engine |
| 05/02/2000 | US6057692 Measuring arrangement for determining the lift of a valve member |
| 05/02/2000 | US6056442 Roller supporting device |
| 05/02/2000 | US6055958 Intake control system for generating tumble action |
| 05/02/2000 | US6055951 Cam follower of a valve train of an internal combustion engine in the form of a finger lever or a rocker arm |
| 05/02/2000 | US6055950 Arrangement for controlling a device for changing the valve timing of an internal combustion engine |
| 05/02/2000 | US6055948 Internal combustion engine control system |
| 04/27/2000 | WO2000023698A1 Combustion engine |
| 04/27/2000 | WO2000006871A3 Compact valve actuation mechanism |
| 04/27/2000 | WO1997030813A9 Shaft phase control mechanism |
| 04/27/2000 | DE19848706A1 Arrangement for relative movement of camshaft to combustion engine crankshaft has control element as fixed part of adjustable hydraulic valve protruding into hollow chamber |
| 04/27/2000 | DE19848653A1 Vorrichtung zur hydraulischen Drehwinkelverstellung einer Welle zu einem Antriebsrad Apparatus for hydraulic rotary angle of a shaft to a drive wheel |
| 04/26/2000 | EP0995885A2 Rocker arm device for simultaneous control of valve lift and relative timing in a combustion engine |
| 04/26/2000 | EP0995883A1 Valve position detector |
| 04/26/2000 | EP0995882A2 Hydraulic variable phasing device between a driving pulley and a shaft |
| 04/26/2000 | EP0995015A1 Device for operating a gas shuttle valve by means of an electromagnetic actuator |
| 04/26/2000 | CN1251637A Adjustment mechanism for valve |
| 04/25/2000 | US6053139 Valve timing control device |
| 04/25/2000 | US6053138 Device for hydraulic rotational angle adjustment of a shaft relative to a drive wheel |
| 04/25/2000 | US6053137 Device for supplying pressure medium and/or lubricant to a hydraulic consumer in an internal combustion engine |
| 04/25/2000 | US6053135 Variable valve timing mechanism |
| 04/25/2000 | US6053134 Cam operating system |
| 04/25/2000 | US6053133 Tappet for an internal combustion engine valve drive |
| 04/20/2000 | DE19946981A1 IC engine for e.g. motorcycles has common camshaft parallel to crankshaft, with cams to open and close intake and discharge valves |
| 04/20/2000 | DE19935296A1 Gas exchange valves for valve-controlled reciprocating piston engines, during opening phase valves do not open into combustion chamber but are retracted from chamber into cylinder head area |
| 04/20/2000 | DE19904004C1 Two stroke internal combustion engine has pistons with inlet valves mounted in piston crowns |