Patents
Sitemap › F01 - Machines or engines in general; Engine plants in general; Steam engines › F01L - Cyclically operating valves for machines or engines › F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear
Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520)
12/1999
12/16/1999WO1999064729A1 Valve timing system for an internal combustion engine
12/16/1999DE19922568A1 Brennkraftmaschine mit variabler Nockenwellen-Synchronisation, einem Regelventil für die Ladungsbewegung und variablem Luft/Kraftstoff-Verhältnis Internal combustion engine having variable camshaft synchronization, a control valve for the charge movement and variable air / fuel ratio
12/16/1999DE19913316A1 Controller for catalyser activation for internal combustion engines can activate a catalyser rapidly when the engine is cold
12/16/1999DE19909711A1 Chain drive, especially for mass compensation drive for IC engine
12/16/1999DE19826286A1 Zylinderkopf für Verbrennungsmotoren und Verfahren zu seiner Herstellung A cylinder head for internal combustion engines and process for its preparation
12/15/1999EP0963513A2 Process and device for monitoring an endless driving belt of an internal combustion engine
12/15/1999EP0963509A1 Gas shuttle valve, and method for measuring the pressure in the combustion chamber of an internal combustion chamber
12/15/1999EP0963508A1 Adjustment mechanism for valves
12/15/1999CN1238829A Toothed belt drive or chain device
12/14/1999US6000375 Valve timing control for internal combustion engine with valve timing-responsive throttle control function
12/14/1999US6000368 Three-dimensional camshaft and its manufacturing method
12/09/1999WO1999063213A1 Method for controlling a valve lift device
12/09/1999DE19922607A1 Brennkraftmaschine Internal combustion engine
12/09/1999DE19825308A1 Variabler Ventiltrieb für eine Brennkraftmaschine Variable valve train for an internal combustion engine
12/09/1999DE19825307A1 Ventilsteuerung für eine Brennkraftmaschine Valve control for an internal combustion engine
12/09/1999DE19824722A1 Valve lever guide for valves in IC engines
12/09/1999DE19680952C1 Piston locking device for camshaft adjuster in internal combustion engine
12/08/1999EP0962629A2 Variable valve drive for internal combustion engine
12/08/1999EP0961870A1 Multi-cylinder diesel engine with variable valve actuation
12/07/1999US5997988 Machine part
12/07/1999US5996550 Applied lost motion for optimization of fixed timed engine brake system
12/07/1999US5996541 Valve control arrangement for an internal combustion engine having lift valves
12/07/1999US5996540 Variable valve timing and lift system
12/07/1999US5996226 Method of manufacturing push rod balls
12/02/1999WO1999061760A1 Phase adjustable cam drive
12/02/1999WO1999061759A1 Device for changing the relative rotational position of a shaft to the drive wheel
12/02/1999WO1999061181A1 Bushing with flange and method for producing same
12/02/1999WO1999052373A8 Method for making a tubular metal part and composite tubular shaft
12/02/1999DE19823619A1 Einrichtung zur relativen Drehlagenänderung einer Welle zum Antriebsrad Means for relative rotational position change of a shaft to the drive wheel
12/02/1999DE19823316A1 Buchse mit Flansch und Verfahren zu deren Herstellung Socket with flange and processes for their preparation
12/01/1999CN2351558Y Camless opening and closing device of air intaking or exhaust valve for internal combustion engine
12/01/1999CN1236861A Cam follower configured as tilting or rocking lever for valve train of internal combustion engine
11/1999
11/30/1999US5993978 Hard particles selected from the group consisting of carbides, nitrides, borides and the mixtures thereof; sintered layer is prepared from a binder comprising nickel or nickel alloy.
11/30/1999US5992363 Valve spring in an internal combustion engine
11/30/1999US5992362 Variable lift and timing system for valves
11/30/1999US5992361 Variable valve timing mechanism
11/30/1999US5992360 Valve drive for gas exchange valves of internal combustion engines
11/30/1999US5992265 Built-up camshaft
11/30/1999US5992017 Method and tool for the manufacture of a built-up camshaft
11/25/1999DE19906372A1 Tappet for valve drive of internal combustion engine
11/25/1999DE19822900A1 Applying a lubricating layer to the surface of a valve lifter
11/25/1999DE19822898A1 Applying a lubricating layer to the surface of a valve clamping washer
11/24/1999EP0959232A2 Roller cam follower bearing shaft retention
11/24/1999EP0653015B1 internal combustion engine
11/23/1999US5988129 Engine lubrication system
11/23/1999US5988128 Valve driving apparatus for engine
11/23/1999US5988127 Valve lifter structure
11/23/1999US5988126 Device for varying valve timing of gas exchange valves of external combustion engines
11/23/1999US5988125 Variable valve actuation apparatus for engine
11/23/1999US5988124 Electromagnetically actuated cylinder valve having pneumatic resetting springs
11/23/1999US5987973 Rotation detecting device of an engine
11/23/1999US5987747 Compact internal combustion engine
11/18/1999WO1999058821A1 Device for adjusting the phase position of a shaft
11/18/1999DE19821330A1 Method for adjusting the valve timing in an IC engine
11/18/1999CA2330144A1 Device for adjusting the phase position of a shaft
11/17/1999EP0957259A2 Internal combustion engine
11/17/1999EP0957238A1 Valve spring in an internal combustion engine
11/17/1999EP0900327B1 Cylinder head for a multi-cylinder internal combustion engine
11/17/1999EP0675265B1 Valve driving system for internal combustion engine
11/17/1999CN1235239A Device for regulating opposite rotating positions of cam spindle
11/16/1999US5984815 Spring blade tensioner with curved blade ends
11/16/1999US5983849 Composite pushrod hole adapter plate for internal combustion engines
11/16/1999US5983848 Finger follower
11/11/1999WO1999057423A1 Device for hydraulically adjusting the angle of rotation of a shaft in relation to a driving wheel
11/11/1999WO1999057422A1 Variable timing poppet valve apparatus
11/11/1999DE19918398A1 Device for activating the variable distribution valves of IC engine
11/11/1999DE19820653A1 Variable valve timing for IC engine
11/11/1999DE19820541A1 Valve and inlet duct layout for IC engine
11/11/1999DE19820534A1 Device for adjustment of relative position of camshafts of internal combustion engine
11/11/1999DE19820063A1 Internal combustion engine valve timing system
11/11/1999DE19819995A1 Vorrichtung zur hydraulischen Drehwinkelverstellung einer Welle zu einem Antriebsrad Apparatus for hydraulic rotary angle of a shaft to a drive wheel
11/10/1999EP0955458A1 Cylinder number-controlled internal combustion engine
11/10/1999EP0955451A2 Device for adjusting the angular phase of camshafts
11/10/1999EP0955450A2 Roller cam follower bearing shaft retention
11/10/1999EP0954682A1 Power machine valve control
11/10/1999EP0954401A1 Shaft phase control mechanism
11/10/1999CN2348100Y 组合式摇臂 Combined rocker
11/09/1999US5979390 Assembly for transmitting rotational movements and for damping torsional vibrations
11/09/1999US5979386 Assembled multi-layer shafts
11/09/1999US5979385 Valve tappet actuated by the cam of an internal combustion engine
11/09/1999US5979384 Valve device for engine
11/09/1999US5979383 Rocker arm assembly lubrication
11/09/1999US5979382 Device for adjusting the phase angle of a camshaft of an internal combustion engine
11/09/1999US5979381 Valve gear mechanism for an internal combustion engine
11/09/1999US5979380 Valve timing control device
11/09/1999US5979379 Valve operating system in internal combustion engine
11/09/1999US5979378 Diagnosis apparatus for diagnosing variable valve timing mechanism
11/09/1999US5979377 Hydraulic support element for a valve gear mechanism of an internal combustion engine
11/04/1999WO1999056008A1 Support element for a cam follower of a valve gear of an internal combustion engine
11/04/1999WO1999056007A1 Hydraulic valve-play compensation element
11/04/1999WO1999056006A1 Valve gear of an internal combustion engine
11/04/1999DE19919103A1 Oil feed design for hydraulically operated IC engine valve timing appliances
11/04/1999DE19918910A1 Adjustable hydraulic valve timing control appliance for IC engines
11/04/1999DE19819068A1 Abstützelement für einen Schlepphebel eines Ventiltriebs einer Brennkraftmaschine Supporting a finger lever of a valve train of an internal combustion engine
11/04/1999DE19818893A1 Hydraulisches Ventilspielausgleichselement Hydraulic valve lash adjuster
11/04/1999DE19818592A1 Brennkraftmaschine Internal combustion engine
11/03/1999EP0953734A1 Hydraulic lash adjuster and check valve opening arrangement therefor
11/03/1999EP0953733A2 Sliding part for a sliding mechanism
11/03/1999EP0759119B1 Valve control mechanism
11/03/1999CN1046153C Variable control process and device for internal combustion engine valve
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