Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520) |
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10/10/2000 | US6129062 Camshaft phase changing apparatus |
10/10/2000 | US6129061 Apparatus for controlling rotational phase |
10/10/2000 | US6129060 Camshaft phase changing apparatus |
10/05/2000 | WO2000058609A1 Gas distributor for internal combustion engine |
10/05/2000 | DE19914909A1 Cam shaft for 4-stroke IC engine has cams opening intake valves/ejection valves during ejection/intake strokes, for adjustment of valve opening timing/period during stroke |
10/04/2000 | EP1041264A2 Hybrid model for the modelling of a whole process in a vehicle |
10/04/2000 | EP1040257A1 Engine having an intake/exhaust valve integrated with a fuel injector |
10/03/2000 | US6125828 Internal combustion engine with combined cam and electro-hydraulic engine valve control |
10/03/2000 | US6125807 Valve drive system for engines |
10/03/2000 | US6125806 Valve drive system for engines |
10/03/2000 | US6125805 Valve operating system in internal combustion engine |
10/03/2000 | US6125804 Variable valve lift device |
10/03/2000 | US6125801 Lean-burn variable compression ratio engine |
09/30/2000 | CA2267882A1 'arvs' or attain's rotoport valve systems |
09/28/2000 | DE19914047A1 Valve control time varying device for internal combustion engine, with each vane of vane wheel and its spring element made as one-piece deformable component |
09/28/2000 | DE19914046A1 Valve drive tappet for internal combustion engine, with compression piston at leased partly enclosed by spring on region projecting from underside of tappet |
09/28/2000 | DE19914045A1 Pushrod of valve drive for internal combustion engine, divided into two so that it consists of sectors on cam side and on tappet side |
09/28/2000 | DE19914044A1 Tappet built into cylinder head of engine valve drive, with axis led into elongated hole in bearing block on cylinder head |
09/28/2000 | DE19913290A1 Switchable cam tracker for engine valve drive, with at least one web forms in sectors or completely of injectable foam material |
09/28/2000 | DE19913289A1 Pivoted tappet for engine valve drive, in which cavity is filled with metal foam |
09/28/2000 | DE19913287A1 Lightweight mechanical valve pushrod, in which cavity of cup-shaped casing is filled with metal foam |
09/27/2000 | EP1039101A2 Camshaft phaser for an internal combustion engine |
09/27/2000 | EP1039100A2 Camshaft phaser for an internal combustion engine |
09/27/2000 | EP1039099A1 Drive train for overhead cam engine |
09/27/2000 | EP1039098A1 External drive double shaft overhead cam engine (dschc) |
09/27/2000 | EP1038095A1 Variable lost motion valve actuator and method |
09/26/2000 | US6122984 Shaft phase control mechanism |
09/21/2000 | DE19912128A1 Device for altering control times of gas exchange valves of internal combustion engine is particularly camshaft adjustment device with vane wheel comprising drive wheel formed as outer rotor |
09/20/2000 | EP1036256A1 Valve operating lever |
09/20/2000 | CN2397259Y Bearing valve rocker |
09/20/2000 | CN1266941A Changeable air valve characteristics control equipment for IC engine, and three-D cam |
09/19/2000 | US6119644 Hydraulic clearance compensation element |
09/19/2000 | US6119643 Tappet for a valve train of an internal combustion engine |
09/19/2000 | US6119642 Cam follower configured as a rocker arm or a finger lever for a valve train of an internal combustion engine |
09/19/2000 | CA2027281C Variable camshaft timing for internal combustion engine |
09/18/2000 | CA2266243A1 'apv', or attain's pneumatic valves |
09/14/2000 | DE19910751A1 Circuit arrangement to adjust position of valve tappet; moves tappet temperature-dependent extension body that is heated by voltage proportional to voltage to move total amount |
09/14/2000 | DE19910210A1 Device to vary the phase position of crank shaft relative to camshaft of piston engines has driven and drive pulley on central rotary shaft, and planetary gear |
09/14/2000 | DE19909434A1 Device to separate oil from blow-by gases of IC engines has oil separator in chamber of drive chain pulley to separate oil by centrifugal force only |
09/14/2000 | DE19909184A1 Camshaft for motor vehicle engine etc |
09/14/2000 | DE19907850A1 Mehrzylindrige Brennkraftmaschine mit von elektromagnetischen Aktuatoren betätigten Gaswechsel-Hubventilen A multi-cylinder internal combustion engine operated by electromagnetic actuators gas exchange globe valves |
09/14/2000 | DE10009744A1 Combustion engine with upper cam shaft and starter motor especially a motor vehicle engine |
09/13/2000 | EP1035303A2 Internal combustion engine variable valve characteristic control apparatus and three-dimensional cam |
09/13/2000 | EP1034416A2 Method for evaluating the march of pressure in a combustion chamber |
09/13/2000 | EP1034365A1 Engine combustion system |
09/13/2000 | EP1034363A1 Internal combustion engine comprising at least one cylinder and individual intake passages |
09/13/2000 | CN2396185Y YC 61122LQ diesel engine camshaft fixing method |
09/13/2000 | CN1266473A Device for changing the relative rotational position of a shaft to the drive wheel |
09/12/2000 | US6116570 Electromagnetic actuator with internal oil system and improved hydraulic lash adjuster |
09/12/2000 | US6116200 System for angular adjustment of a shaft relative to a driving gear |
09/08/2000 | WO2000052308A1 Device for adjusting the angle of rotation of a camshaft |
09/07/2000 | DE19909418A1 Roller tappet with roller on axis, in which angle region in which roller axis is mounted is not more than 180 degrees |
09/07/2000 | DE19908934A1 Vorrichtung zur Drehwinkelverstellung einer Nockenwelle A device for angular adjustment of a camshaft |
09/07/2000 | DE19908287A1 Chain drive for camshafts in IC engines has deflector rail with slide lining for chain between two camshafts |
09/07/2000 | DE19907258C1 Camshaft for motor vehicle engines |
09/06/2000 | EP1032752A1 Method and system start-up apparatus for removing air and debris from a valve actuation system |
09/06/2000 | EP1032751A2 Device to limit valve seating velocities in limited lost motion tappets |
09/05/2000 | US6112711 Valve performance control apparatus for internal combustion engines |
09/05/2000 | US6112710 Method and system start-up apparatus for removing air and debris from a valve actuation system |
08/31/2000 | WO2000050741A1 Multicylinder internal combustion engine with gas flow lift valves actuated by electromagnetic actuators |
08/31/2000 | DE19908286A1 Variable valve control for internal combustion engine, in which each cam device can move axially on setter shaft connected to operating device |
08/31/2000 | DE19908146A1 Device for varying internal combustion engine gas replacement valve control times has hydraulic medium delivered to control element via electromagnet with hydraulic connections |
08/31/2000 | DE10007478A1 Hydraulic clamping device to charge drive belt/chain of vehicle engine has integrated outlet element and relief valve with pressure relief function and fluid leakage function for high pressure oil chamber |
08/30/2000 | EP1031706A1 Method of operating an internal combustion engine |
08/30/2000 | EP1031705A2 Electromechanical latching rocker arm valve deactivator |
08/30/2000 | EP1031704A2 Separator structure of chain case |
08/30/2000 | EP1030964A1 Lost motion hydraulic overhead with integrated retarding |
08/30/2000 | EP1030961A1 Device for actuating a gas exchange valve with an electromagnetic actuator |
08/30/2000 | CN1264801A Separating body structure of chain-driving drive housing |
08/29/2000 | US6110605 Ceramic-metal jointed member |
08/29/2000 | US6109228 Valve lifter |
08/29/2000 | US6109226 Geared rocker valve operation for internal combustion reciprocating piston engines which incorporate an overhead cam |
08/29/2000 | US6109225 Valve timing control device for an internal combustion engine |
08/29/2000 | US6109224 Valve timing control apparatus for an internal combustion engine |
08/24/2000 | DE19950990A1 Rocker lever for valve gear of internal combustion engine has separate oil carrying passage on upper side of cross member connecting side walls and originates from end of oil path from pushrod and leads to end of valve |
08/24/2000 | DE19930711C1 Camshaft to drive wheel turn angle adjusting device for internal combustion engine, with no-return valve fitted in hub of inner part |
08/24/2000 | DE19907106A1 Cylinder head for internal combustion engine has oil passage formed at least partially by bore passing through bearing shells and bearing cover of camshaft and opening out in pocket-form recess in wall of cylindrical housing for valve |
08/23/2000 | EP1030036A2 Variable phase coupling |
08/23/2000 | EP1030035A2 Variable phase mechanism |
08/23/2000 | EP1029155A1 Phase change mechanism |
08/23/2000 | CN1263980A Rocker arm of internal-combustion engine valve mechanism |
08/22/2000 | US6105555 Turbocharged internal combustion engine with system and method for enhancing turbocharger power |
08/22/2000 | US6105551 Revolution speed control apparatus for an internal combustion engine |
08/22/2000 | US6105549 Chain tensioning apparatus for a combustion engine |
08/22/2000 | US6105544 Device for altering the opening and closing times of gas-exchange valves of an internal-combustion engine |
08/22/2000 | US6105543 Valve timing control device |
08/17/2000 | WO2000047883A1 Variable valve gear device of internal combustion engine |
08/17/2000 | WO2000047875A1 Camshaft control device and control valve with leakage compensation |
08/17/2000 | DE19921890C1 Variable valve control for an internal combustion motor has a friction layer between the limit surfaces at the limit between the setter and the camshaft to hold the setter firmly at the camshaft during high torque peaks |
08/17/2000 | DE19906003A1 Chain wheel for IC engines has noise and vibration damper plug located on either side of chain wheel and outside range of chain |
08/17/2000 | DE19905646A1 Nockenwellenstellvorrichtung und Steuerventil mit Leckageausgleich Camshaft actuator and control valve with leakage compensation |
08/17/2000 | DE19905579A1 Slide rail for guiding or gripping of a chain in e.g. cars has lining insert and insert grip connections |
08/17/2000 | DE19905234A1 Adjusting unit for applying variable control to internal combustion engine valves has a cylindrical worm drive with a screw thread and a sliding element running along the worm drive's thread and sliding on the worm drive |
08/17/2000 | DE19902420A1 Verfahren und Vorrichtung zur Überlastprüfung von Ventilen Method and apparatus for overload test of valves |
08/17/2000 | DE10004823A1 System for controlling and regulating an internal combustion engine's valve operation includes valve operating change mechanisms of a camshaft control type and a cam-phase change type |
08/17/2000 | DE10002352A1 System for controlling valve time lapse in an internal combustion engine includes a device for recording operating conditions, a device for determining valve time lapse and a device for recording valve time lapse |
08/16/2000 | EP1028250A2 Fuel injection device for direct fuel injection engine |
08/15/2000 | US6101993 Variable cam timing control system and method |
08/10/2000 | DE19904934A1 Camshaft for valve drive in internal combustion engine has arrangement for at least partial compensation of alternating moments caused by action of cams on gas replacement valves |
08/10/2000 | DE19904840A1 Valve drive for IC engines has thrust crank-like pressure lever supported on valve shaft and on intermittently rotating support body |