DE50009324D1 - Vorrichtung zur Betätigung eines Ventiles mit variablem Hub an Brennkraftmaschinen - Google Patents

Vorrichtung zur Betätigung eines Ventiles mit variablem Hub an Brennkraftmaschinen

Info

Publication number
DE50009324D1
DE50009324D1 DE50009324T DE50009324T DE50009324D1 DE 50009324 D1 DE50009324 D1 DE 50009324D1 DE 50009324 T DE50009324 T DE 50009324T DE 50009324 T DE50009324 T DE 50009324T DE 50009324 D1 DE50009324 D1 DE 50009324D1
Authority
DE
Germany
Prior art keywords
actuating
internal combustion
combustion engines
variable stroke
stroke valve
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.)
Expired - Lifetime
Application number
DE50009324T
Other languages
English (en)
Inventor
Dipl-Ing Breidenbach
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.)
GM Global Technology Operations LLC
Original Assignee
Adam Opel GmbH
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 Adam Opel GmbH filed Critical Adam Opel GmbH
Priority to DE50009324T priority Critical patent/DE50009324D1/de
Application granted granted Critical
Publication of DE50009324D1 publication Critical patent/DE50009324D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/12—Transmitting gear between valve drive and valve
    • F01L1/18—Rocking arms or levers
    • 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
    • F01L1/12—Transmitting gear between valve drive and valve
    • F01L1/14—Tappets; Push rods
    • 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
    • F01L1/12—Transmitting gear between valve drive and valve
    • F01L1/14—Tappets; Push rods
    • F01L1/143—Tappets; Push rods for use with overhead camshafts
    • 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
    • F01L13/0036—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 the valves being driven by two or more cams with different shape, size or timing or a single cam profiled in axial and radial direction
    • F01L13/0047—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 the valves being driven by two or more cams with different shape, size or timing or a single cam profiled in axial and radial direction the movement of the valves resulting from the sum of the simultaneous actions of at least two cams, the cams being independently variable in phase in respect of each other
    • 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
    • F01L2305/00—Valve arrangements comprising rollers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
DE50009324T 1999-05-05 2000-04-26 Vorrichtung zur Betätigung eines Ventiles mit variablem Hub an Brennkraftmaschinen Expired - Lifetime DE50009324D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50009324T DE50009324D1 (de) 1999-05-05 2000-04-26 Vorrichtung zur Betätigung eines Ventiles mit variablem Hub an Brennkraftmaschinen

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19920512A DE19920512A1 (de) 1999-05-05 1999-05-05 Vorrichtung zur Betätigung eines Ventiles mit variablem Hub an Brennkraftmaschinen
DE50009324T DE50009324D1 (de) 1999-05-05 2000-04-26 Vorrichtung zur Betätigung eines Ventiles mit variablem Hub an Brennkraftmaschinen

Publications (1)

Publication Number Publication Date
DE50009324D1 true DE50009324D1 (de) 2005-03-03

Family

ID=7906942

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19920512A Withdrawn DE19920512A1 (de) 1999-05-05 1999-05-05 Vorrichtung zur Betätigung eines Ventiles mit variablem Hub an Brennkraftmaschinen
DE50009324T Expired - Lifetime DE50009324D1 (de) 1999-05-05 2000-04-26 Vorrichtung zur Betätigung eines Ventiles mit variablem Hub an Brennkraftmaschinen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19920512A Withdrawn DE19920512A1 (de) 1999-05-05 1999-05-05 Vorrichtung zur Betätigung eines Ventiles mit variablem Hub an Brennkraftmaschinen

Country Status (2)

Country Link
EP (1) EP1050669B1 (de)
DE (2) DE19920512A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2378729A (en) * 2001-08-18 2003-02-19 Mechadyne Plc Adjustable engine valve control system
DE10155007A1 (de) * 2001-11-06 2003-05-15 Herbert Naumann Hubventilsteuerung
DE10235403A1 (de) * 2002-08-02 2004-02-12 Bayerische Motoren Werke Ag Schwenkhebel für einen hubvariablen Ventiltrieb
DE10303601A1 (de) * 2003-01-30 2004-08-12 Mahle Ventiltrieb Gmbh Ventilsteuerung
DE10304304A1 (de) * 2003-02-04 2004-08-19 Bayerische Motoren Werke Ag Verbrennungskraftmaschine mit Hubverstellung der Gaswechselventile
DE102006018512A1 (de) * 2006-04-21 2007-10-25 Schaeffler Kg Rollenelement für ein schwenkbewegliches Maschinenteil
WO2008008583A1 (en) * 2006-07-10 2008-01-17 Borgwarner Inc Valve event duration control via secondary closing camshaft with phaser
CN102061952A (zh) * 2010-10-08 2011-05-18 奇瑞汽车股份有限公司 一种凸轮轴轴承座
CN102966391B (zh) * 2012-11-25 2014-10-15 天津大学 双凸轮控制的摇臂机构
DE102014003466A1 (de) * 2014-03-11 2015-09-17 Meta Motoren- Und Energie-Technik Gmbh Vorrichtung und Verfahren zur variablen Steuerung eines Ventils einer Brennkraftmaschine

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3519319A1 (de) 1985-05-30 1986-12-04 Dr.Ing.H.C. F. Porsche Ag, 7000 Stuttgart Variable ventilsteuerung fuer eine hubkolben-brennkraftmaschine
WO1994016202A1 (de) * 1992-12-30 1994-07-21 Meta Motoren- Und Energie-Technik Gmbh Vorrichtung zur variablen steuerung der ventile von brennkraftmaschinen, insbesondere zur drosselfreien laststeuerung von ottomotoren
EP0638706A1 (de) * 1993-08-05 1995-02-15 Bayerische Motoren Werke Aktiengesellschaft Ventiltrieb einer Brennkraftmaschine
JPH07324610A (ja) * 1994-05-31 1995-12-12 Isuzu Motors Ltd 可変バルブ駆動装置
DE19600536C2 (de) * 1996-01-09 2002-08-22 Meta Motoren Energietech Vorrichtung zur variablen Steuerung eines Einlaßventils
DE19702284A1 (de) * 1997-01-23 1998-07-30 Josef Hoffmann Doppelnockenwellen variable Nockenwellen und Ventilsteuerung
DE19745716A1 (de) * 1997-10-16 1999-04-22 Daimler Chrysler Ag Vorrichtung zur variablen Ventilsteuerung für eine Brennkraftmaschine

Also Published As

Publication number Publication date
EP1050669A3 (de) 2001-05-16
DE19920512A1 (de) 2000-11-09
EP1050669A2 (de) 2000-11-08
EP1050669B1 (de) 2005-01-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: GM GLOBAL TECHNOLOGY OPERATIONS, INC., DETROIT, US

8328 Change in the person/name/address of the agent

Representative=s name: STRAUSS, P., DIPL.-PHYS.UNIV. MA, PAT.-ANW., 65193

8380 Miscellaneous part iii

Free format text: PFANDRECHT

8380 Miscellaneous part iii

Free format text: PFANDRECHT AUFGEHOBEN

8380 Miscellaneous part iii

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8327 Change in the person/name/address of the patent owner

Owner name: GM GLOBAL TECHNOLOGY OPERATIONS LLC , ( N. D. , US