ATE435359T1 - Hydraulisches ventilspielausgleichselement - Google Patents

Hydraulisches ventilspielausgleichselement

Info

Publication number
ATE435359T1
ATE435359T1 AT04100730T AT04100730T ATE435359T1 AT E435359 T1 ATE435359 T1 AT E435359T1 AT 04100730 T AT04100730 T AT 04100730T AT 04100730 T AT04100730 T AT 04100730T AT E435359 T1 ATE435359 T1 AT E435359T1
Authority
AT
Austria
Prior art keywords
plunger
hydraulic valve
chamber
valve clearance
clearance compensator
Prior art date
Application number
AT04100730T
Other languages
English (en)
Inventor
Axel Berndorfer
Original Assignee
Delphi Tech Inc
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 Delphi Tech Inc filed Critical Delphi Tech Inc
Application granted granted Critical
Publication of ATE435359T1 publication Critical patent/ATE435359T1/de

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
    • F01L13/0036—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
    • 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
    • F01L1/20—Adjusting or compensating clearance
    • F01L1/22—Adjusting or compensating clearance automatically, e.g. mechanically
    • F01L1/24—Adjusting or compensating clearance automatically, e.g. mechanically by fluid means, e.g. hydraulically
    • 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
    • F01L1/20—Adjusting or compensating clearance
    • F01L1/22—Adjusting or compensating clearance automatically, e.g. mechanically
    • F01L1/24—Adjusting or compensating clearance automatically, e.g. mechanically by fluid means, e.g. hydraulically
    • F01L1/2405—Adjusting or compensating clearance automatically, e.g. mechanically by fluid means, e.g. hydraulically by means of a hydraulic adjusting device located between the cylinder head and rocker arm
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Sliding Valves (AREA)
AT04100730T 2004-02-25 2004-02-25 Hydraulisches ventilspielausgleichselement ATE435359T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04100730A EP1568851B1 (de) 2004-02-25 2004-02-25 Hydraulisches Ventilspielausgleichselement

Publications (1)

Publication Number Publication Date
ATE435359T1 true ATE435359T1 (de) 2009-07-15

Family

ID=34746064

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04100730T ATE435359T1 (de) 2004-02-25 2004-02-25 Hydraulisches ventilspielausgleichselement

Country Status (3)

Country Link
EP (1) EP1568851B1 (de)
AT (1) ATE435359T1 (de)
DE (1) DE602004021767D1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005053596A1 (de) 2005-11-10 2007-05-16 Schaeffler Kg Schaltbarer Schlepphebel eines Ventiltriebs einer Brennkraftmaschine
DE102005056415A1 (de) * 2005-11-26 2007-05-31 Schaeffler Kg Verfahren zur Entlüftung einer Steuerdruckleitung
US20080035085A1 (en) * 2006-08-14 2008-02-14 Hendriksma Nick J Method and apparatus for controlling a switchable cam follower
US9157340B2 (en) 2013-03-25 2015-10-13 GT Technologies Dual feed hydraulic lash adjuster for valve actuating mechanism
DE102014212272A1 (de) * 2014-06-26 2015-12-31 Schaeffler Technologies AG & Co. KG Abstützelement
US10544710B2 (en) 2015-03-23 2020-01-28 Ford Global Technologies, Llc Hydraulic circuit for valve deactivation
US9650922B2 (en) 2015-04-28 2017-05-16 Ford Global Technologies, Llc External oil groove on a hydraulic lash adjuster
US9765656B2 (en) 2015-06-15 2017-09-19 Ford Global Technologies, Llc Hydraulic circuit for valve deactivation
GB201522269D0 (en) * 2015-12-17 2016-02-03 Eaton Srl Hydraulic lash adjuster
JP7099260B2 (ja) * 2018-11-06 2022-07-12 トヨタ自動車株式会社 内燃機関の動弁システム

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4133332A (en) * 1977-10-13 1979-01-09 The Torrington Company Valve control mechanism
US5445116A (en) * 1992-12-22 1995-08-29 Unisia Jecs Corporation Hydraulic variable lift engine valve gear
US5509385A (en) 1995-06-15 1996-04-23 Precision Engine Products Corp. Hydraulic lash adjuster metering valve
US5901676A (en) * 1997-08-28 1999-05-11 Eaton Corporation Hydraulic lash compensator
DE19744600A1 (de) * 1997-10-09 1999-04-15 Volkswagen Ag Abschaltbarer Ventiltrieb für Brennkraftmaschinen

Also Published As

Publication number Publication date
EP1568851B1 (de) 2009-07-01
EP1568851A1 (de) 2005-08-31
DE602004021767D1 (de) 2009-08-13

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties