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