AU2001281898A1 - Valve lift controllers - Google Patents

Valve lift controllers

Info

Publication number
AU2001281898A1
AU2001281898A1 AU2001281898A AU8189801A AU2001281898A1 AU 2001281898 A1 AU2001281898 A1 AU 2001281898A1 AU 2001281898 A AU2001281898 A AU 2001281898A AU 8189801 A AU8189801 A AU 8189801A AU 2001281898 A1 AU2001281898 A1 AU 2001281898A1
Authority
AU
Australia
Prior art keywords
valve lift
lift controllers
controllers
valve
lift
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU2001281898A
Inventor
Naumann Herbert
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ThyssenKrupp Technologies AG
Original Assignee
ThyssenKrupp Automotive AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ThyssenKrupp Automotive AG filed Critical ThyssenKrupp Automotive AG
Publication of AU2001281898A1 publication Critical patent/AU2001281898A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/0015—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque
    • F01L13/0021—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque by modification of rocker arm ratio
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/0005—Deactivating valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/0015—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/0015—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque
    • F01L13/0031—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque by modification of tappet or pushrod length
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/0015—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque
    • F01L13/0063—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque by modification of cam contact point by displacing an intermediate lever or wedge-shaped intermediate element, e.g. Tourtelot
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/06—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for braking
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B69/00—Internal-combustion engines convertible into other combustion-engine type, not provided for in F02B11/00; Internal-combustion engines of different types characterised by constructions facilitating use of same main engine-parts in different types
    • F02B69/06—Internal-combustion engines convertible into other combustion-engine type, not provided for in F02B11/00; Internal-combustion engines of different types characterised by constructions facilitating use of same main engine-parts in different types for different cycles, e.g. convertible from two-stroke to four stroke
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/02—Valve drive
    • F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/08—Shape of cams
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/0015—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque
    • F01L13/0063—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque by modification of cam contact point by displacing an intermediate lever or wedge-shaped intermediate element, e.g. Tourtelot
    • F01L2013/0068—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque by modification of cam contact point by displacing an intermediate lever or wedge-shaped intermediate element, e.g. Tourtelot with an oscillating cam acting on the valve of the "BMW-Valvetronic" type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/025—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle two
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/027—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle four
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
    • F02B75/18—Multi-cylinder engines
    • F02B2075/1804—Number of cylinders
    • F02B2075/1832—Number of cylinders eight
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
    • F02B75/18—Multi-cylinder engines
    • F02B2075/1804—Number of cylinders
    • F02B2075/184—Number of cylinders ten
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
    • F02B2275/34—Lateral camshaft position
AU2001281898A 2000-07-18 2001-06-26 Valve lift controllers Abandoned AU2001281898A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE2000136373 DE10036373A1 (en) 2000-07-18 2000-07-18 Hubventilsteuerungen
DE10036373 2000-07-18
PCT/EP2001/007309 WO2002006642A1 (en) 2000-07-18 2001-06-26 Valve lift controllers

Publications (1)

Publication Number Publication Date
AU2001281898A1 true AU2001281898A1 (en) 2002-01-30

Family

ID=7650269

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001281898A Abandoned AU2001281898A1 (en) 2000-07-18 2001-06-26 Valve lift controllers

Country Status (3)

Country Link
AU (1) AU2001281898A1 (en)
DE (3) DE10066056B4 (en)
WO (1) WO2002006642A1 (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
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DE10066056B4 (en) * 2000-07-18 2006-02-02 Thyssenkrupp Automotive Ag Hub valve control for engines
GB2389628B (en) * 2001-04-05 2005-08-17 Stephen William Mitchell Variable valve timing system
WO2003062609A1 (en) * 2002-01-16 2003-07-31 Lotus Cars Limited Valve operating mechanisms
EP1331370A1 (en) * 2002-01-28 2003-07-30 Ford Global Technologies, Inc., A subsidiary of Ford Motor Company Variable valve drive
FR2836181B1 (en) * 2002-02-15 2005-04-29 Peugeot Citroen Automobiles Sa MOTORIZATION SYSTEM OF A MOTOR VEHICLE
FR2839112A1 (en) * 2002-04-26 2003-10-31 Roger Lecal DISTRIBUTION MECHANISM WITH EXTENDED ANGLE OPENING AND NUMBER OF VARIABLE VALVES AND INTERNAL COMBUSTION ENGINE EQUIPPED WITH SAID MECHANISM
DE10312962A1 (en) * 2003-03-24 2004-10-21 Thyssen Krupp Automotive Ag Device for actuating charge exchange valves in reciprocating engines
DE10312959B4 (en) * 2003-03-24 2006-10-05 Thyssenkrupp Automotive Ag Device for the variable actuation of gas exchange valves of internal combustion engines
DE10312958B4 (en) * 2003-03-24 2005-03-10 Thyssen Krupp Automotive Ag Device for vairably actuating the gas exchange valves of internal combustion engines and method for operating such a device
DE10314683B4 (en) 2003-03-29 2009-05-07 Entec Consulting Gmbh Variable valve lift control for a combustion engine with a bottom camshaft
DE10341702A1 (en) * 2003-09-10 2005-04-28 Bayerische Motoren Werke Ag Valve drive mechanism for a lifting-piston internal combustion engine has a cam device to activate a gas shuttle valve in accordance with the cam device
DE102004053206A1 (en) * 2004-11-04 2006-06-14 Schaeffler Kg Variable mechanical valve control system for stroke-setting of charge-cycle valve, has stop lever connected with guidance unit and adjustment unit, where lever comprises stroke profile for controlling valve operating unit at contact surface
KR101228573B1 (en) 2005-03-03 2013-01-31 콜벤슈미트 피어부륵 이노바치온스 게엠베하 Variable mechanical valve control for an internal combustion engine
DE102005010182B4 (en) * 2005-03-03 2016-05-25 Kolbenschmidt Pierburg Innovations Gmbh Variable mechanical valve control of an internal combustion engine
DE102005047040A1 (en) * 2005-09-30 2007-04-05 Mtu Friedrichshafen Gmbh Variable valve controller for V-engine, has lower oscillating arms adjusted around central cam shaft by displacement of guide shafts using actuator that is driven around regulating shaft, where arms are movably coupled with inlet valve
CN101225759B (en) * 2008-01-25 2010-06-09 许小法 Variable spiracula lifting device
DE102012109538A1 (en) * 2012-10-08 2014-04-10 Kolbenschmidt Pierburg Innovations Gmbh Mechanically controllable valve drive for a reciprocating engine
DE102017205814A1 (en) 2017-04-05 2018-10-11 Avl List Gmbh Mechanical valve actuator
CN107387190B (en) * 2017-08-31 2023-10-27 吉林大学 Swing type variable valve driving device
US20220099004A1 (en) * 2020-09-28 2022-03-31 Caterpillar Inc. Engine valve system having rocker arm assembly with roller lock for selective engine valve deactivation

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DE10066056B4 (en) * 2000-07-18 2006-02-02 Thyssenkrupp Automotive Ag Hub valve control for engines

Also Published As

Publication number Publication date
DE10066054A1 (en) 2002-06-20
DE10036373A1 (en) 2002-02-14
DE10066056A1 (en) 2002-07-18
DE10066054B4 (en) 2006-07-13
WO2002006642A1 (en) 2002-01-24
DE10066056B4 (en) 2006-02-02

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