AU2003290025A1 - 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
AU2003290025A1
AU2003290025A1 AU2003290025A AU2003290025A AU2003290025A1 AU 2003290025 A1 AU2003290025 A1 AU 2003290025A1 AU 2003290025 A AU2003290025 A AU 2003290025A AU 2003290025 A AU2003290025 A AU 2003290025A AU 2003290025 A1 AU2003290025 A1 AU 2003290025A1
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
AU2003290025A
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 AU2003290025A1 publication Critical patent/AU2003290025A1/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
    • 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)
  • Reciprocating Pumps (AREA)
AU2003290025A 2003-01-11 2003-12-12 Switchable cam follower for a valve drive of an internal combustion engine Abandoned AU2003290025A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10300724.5 2003-01-11
DE2003100724 DE10300724A1 (en) 2003-01-11 2003-01-11 Switchable cam follower of a valve train of an internal combustion engine
PCT/EP2003/014132 WO2004063536A1 (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
AU2003290025A1 true AU2003290025A1 (en) 2004-08-10

Family

ID=32602487

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003290025A Abandoned AU2003290025A1 (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) AU2003290025A1 (en)
DE (1) DE10300724A1 (en)
WO (1) WO2004063536A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010026360B4 (en) * 2010-07-07 2020-12-03 Schaeffler Technologies AG & Co. KG Plunger with an anti-twist device
DE102011010617A1 (en) * 2010-11-25 2012-05-31 Schaeffler Technologies Gmbh & Co. Kg Switchable valve train system
GB2521388A (en) * 2013-12-18 2015-06-24 Eaton Srl Deactivating tappet

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4414182A1 (en) * 1994-04-22 1995-10-26 Bayerische Motoren Werke Ag Valve actuation for IC engine
DE19721749C2 (en) * 1997-05-24 1999-03-11 Daimler Benz Ag Coupling device
US6196176B1 (en) * 1998-12-15 2001-03-06 Ina Walzlager Schaeffler Ohg Switchable cam follower
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
DE10002287A1 (en) * 2000-01-20 2001-07-26 Schaeffler Waelzlager Ohg Switchable flat or roller tappet to transmit cam stroke to tappet push rod has two-part anti-turning locking component located in tappet housing and inner element, and forming relative position stop
DE20016173U1 (en) * 2000-09-19 2000-12-21 Zehentner, Angelika, 86825 Bad Wörishofen Lipstick
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

Also Published As

Publication number Publication date
WO2004063536A1 (en) 2004-07-29
DE10300724A1 (en) 2004-07-29

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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