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AU2003293860A1 - Switchable cam follower for a valve drive of an internal combustion engine - Google Patents

Switchable cam follower for a valve drive of an internal combustion engine

Info

Publication number
AU2003293860A1
AU2003293860A1 AU2003293860A AU2003293860A AU2003293860A1 AU 2003293860 A1 AU2003293860 A1 AU 2003293860A1 AU 2003293860 A AU2003293860 A AU 2003293860A AU 2003293860 A AU2003293860 A AU 2003293860A AU 2003293860 A1 AU2003293860 A1 AU 2003293860A1
Authority
AU
Australia
Prior art keywords
combustion engine
internal combustion
cam follower
valve drive
switchable cam
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
AU2003293860A
Inventor
Christof Faria
Peter Sailer
Oliver Schnell
Jochen Tovar
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
Application filed by INA Schaeffler KG filed Critical INA Schaeffler KG
Publication of AU2003293860A1 publication Critical patent/AU2003293860A1/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
    • F01L13/0005—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
    • 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
    • F01L1/2422—Adjusting or compensating clearance automatically, e.g. mechanically by fluid means, e.g. hydraulically by means or a hydraulic adjusting device located between the push rod 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
    • F01L2305/00—Valve arrangements comprising rollers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
AU2003293860A 2003-01-11 2003-12-12 Switchable cam follower for a valve drive of an internal combustion engine Abandoned AU2003293860A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10300726.1 2003-01-11
DE10300726A DE10300726A1 (en) 2003-01-11 2003-01-11 Switchable cam follower of a valve train of an internal combustion engine
PCT/EP2003/014133 WO2004063537A1 (en) 2003-01-11 2003-12-12 Switchable cam follower for a valve drive of an internal combustion engine

Publications (1)

Publication Number Publication Date
AU2003293860A1 true AU2003293860A1 (en) 2004-08-10

Family

ID=32519824

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003293860A Abandoned AU2003293860A1 (en) 2003-01-11 2003-12-12 Switchable cam follower for a valve drive of an internal combustion engine

Country Status (3)

Country Link
AU (1) AU2003293860A1 (en)
DE (1) DE10300726A1 (en)
WO (1) WO2004063537A1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19721749C2 (en) * 1997-05-24 1999-03-11 Daimler Benz Ag Coupling device
US6196175B1 (en) * 1999-02-23 2001-03-06 Eaton Corporation Hydraulically actuated valve deactivating roller follower
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
DE10055014A1 (en) * 2000-11-07 2002-05-08 Ina Schaeffler Kg Switchable support element for rocker arm of valve gear of IC engines has two anti-turning locks formed as single component fitted between housing and inner part
DE10146129A1 (en) * 2001-09-19 2003-04-03 Ina Schaeffler Kg Switching element for a valve train of an internal combustion engine

Also Published As

Publication number Publication date
WO2004063537A1 (en) 2004-07-29
DE10300726A1 (en) 2004-07-22

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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