AU2002358742A1 - Switching element for a valve gear of an internal combustion engine - Google Patents

Switching element for a valve gear of an internal combustion engine

Info

Publication number
AU2002358742A1
AU2002358742A1 AU2002358742A AU2002358742A AU2002358742A1 AU 2002358742 A1 AU2002358742 A1 AU 2002358742A1 AU 2002358742 A AU2002358742 A AU 2002358742A AU 2002358742 A AU2002358742 A AU 2002358742A AU 2002358742 A1 AU2002358742 A1 AU 2002358742A1
Authority
AU
Australia
Prior art keywords
combustion engine
internal combustion
switching element
valve gear
gear
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
AU2002358742A
Inventor
Norbert Geyer
Peter Sailer
Oliver Schnell
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.)
IHO Holding GmbH and Co KG
Original Assignee
INA Schaeffler KG
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
Priority claimed from DE10204673A external-priority patent/DE10204673A1/en
Application filed by INA Schaeffler KG filed Critical INA Schaeffler KG
Publication of AU2002358742A1 publication Critical patent/AU2002358742A1/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
    • F01L13/0031—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
    • 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
    • F01L1/146—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
    • F01L1/20—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
    • F01L1/245—Hydraulic tappets
    • 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
    • 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)
AU2002358742A 2002-02-06 2002-12-18 Switching element for a valve gear of an internal combustion engine Abandoned AU2002358742A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US35463002P 2002-02-06 2002-02-06
US60/354,630 2002-02-06
DE10204673A DE10204673A1 (en) 2002-02-06 2002-02-06 Automotive drive switching element comprises diametrically opposed piston pair in groove mountings on inner and outer parts to run nontwistably in grooves.
DE10204673.5 2002-02-06
PCT/EP2002/014431 WO2003067037A1 (en) 2002-02-06 2002-12-18 Switching element for a valve gear of an internal combustion engine

Publications (1)

Publication Number Publication Date
AU2002358742A1 true AU2002358742A1 (en) 2003-09-02

Family

ID=27735652

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002358742A Abandoned AU2002358742A1 (en) 2002-02-06 2002-12-18 Switching element for a valve gear of an internal combustion engine

Country Status (3)

Country Link
AU (1) AU2002358742A1 (en)
CA (1) CA2479264C (en)
WO (1) WO2003067037A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007016739A1 (en) * 2007-04-07 2008-10-09 Schaeffler Kg Switchable valve drive part

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020014217A1 (en) * 1999-02-23 2002-02-07 Church Kynan L. Hydraulically actuated latching pin valve deactivation
US6321704B1 (en) * 1999-02-23 2001-11-27 Eaton Corporation Hydraulically actuated latching valve deactivation
DE19915531A1 (en) 1999-04-07 2000-10-12 Schaeffler Waelzlager Ohg Cam tracker for valve drive of internal combustion engine, with locking element such as piston fixed in inner element receiver
US6497207B2 (en) * 2000-10-20 2002-12-24 Delphi Technologies, Inc. Deactivation roller hydraulic valve lifter

Also Published As

Publication number Publication date
WO2003067037A1 (en) 2003-08-14
CA2479264C (en) 2010-06-29
CA2479264A1 (en) 2003-08-14

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase