ATE388307T1 - Schaltbarer nockenfolger oder schaltbares abstützelement eines ventiltriebs einer brennkraftmaschine - Google Patents

Schaltbarer nockenfolger oder schaltbares abstützelement eines ventiltriebs einer brennkraftmaschine

Info

Publication number
ATE388307T1
ATE388307T1 AT03729438T AT03729438T ATE388307T1 AT E388307 T1 ATE388307 T1 AT E388307T1 AT 03729438 T AT03729438 T AT 03729438T AT 03729438 T AT03729438 T AT 03729438T AT E388307 T1 ATE388307 T1 AT E388307T1
Authority
AT
Austria
Prior art keywords
switchable
coupling
coupling means
support element
cam follower
Prior art date
Application number
AT03729438T
Other languages
English (en)
Inventor
Walter Speil
Henning Karbstein
Original Assignee
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 Schaeffler Kg filed Critical Schaeffler Kg
Application granted granted Critical
Publication of ATE388307T1 publication Critical patent/ATE388307T1/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
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/46—Component parts, details, or accessories, not provided for in preceding subgroups
    • 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
    • F01L13/0005—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
    • 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

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)
  • Transmission Devices (AREA)
AT03729438T 2002-01-18 2003-01-10 Schaltbarer nockenfolger oder schaltbares abstützelement eines ventiltriebs einer brennkraftmaschine ATE388307T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10201805A DE10201805A1 (de) 2002-01-18 2002-01-18 Schaltbarer Nockenfolger oder schaltbares Abstützelement eines Ventiltriebs einer Brennkraftmaschine

Publications (1)

Publication Number Publication Date
ATE388307T1 true ATE388307T1 (de) 2008-03-15

Family

ID=7712484

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03729438T ATE388307T1 (de) 2002-01-18 2003-01-10 Schaltbarer nockenfolger oder schaltbares abstützelement eines ventiltriebs einer brennkraftmaschine

Country Status (6)

Country Link
US (1) US7059287B2 (de)
EP (1) EP1466082B1 (de)
AT (1) ATE388307T1 (de)
AU (1) AU2003235625A1 (de)
DE (2) DE10201805A1 (de)
WO (1) WO2003060294A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004043182A1 (de) * 2004-09-07 2006-03-30 Ina-Schaeffler Kg Schaltbarer Schlepphebel
NL2002667C2 (nl) * 2009-03-25 2010-09-28 Bolidt Mij Tot Exploitatie Van Kunststoffen En Bouwwerken B V Railingelement en werkwijze voor het vervaardigen daarvan.
US20120137995A1 (en) * 2010-12-01 2012-06-07 Kia Motors Corporation Direct acting variable valve lift apparatus

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52110313A (en) * 1976-03-12 1977-09-16 Toyota Motor Corp Suction/exhaust valve operation mechanism for internal-combustion engi ne
CA1323533C (en) * 1987-12-28 1993-10-26 Toshihiro Oikawa Valve operating system for internal combustion engines
DE19608651A1 (de) * 1996-03-06 1997-09-11 Schaeffler Waelzlager Kg Ventiltrieb für Gaswechselventile von Brennkraftmaschinen
DE19728100B4 (de) * 1997-07-02 2005-11-10 Ina-Schaeffler Kg Schaltbarer Stößel für einen Ventiltrieb einer Brennkraftmaschine
DE19801701A1 (de) 1998-01-17 1999-07-22 Porsche Ag Ventiltrieb einer Brennkraftmaschine
DE19801603A1 (de) * 1998-01-17 1999-07-22 Schaeffler Waelzlager Ohg Auf unterschiedliche Hübe für wenigstens ein Gaswechselventil schaltbarer Nockenfolger eines Ventiltriebs einer Brennkraftmaschine
DE19913290A1 (de) * 1999-03-24 2000-09-28 Schaeffler Waelzlager Ohg Schaltbarer Nockenfolger
US6321705B1 (en) * 1999-10-15 2001-11-27 Delphi Technologies, Inc. Roller finger follower for valve deactivation
DE10102130A1 (de) * 2001-01-18 2002-07-25 Ina Schaeffler Kg Schaltbarer Nockenfolger
DE10119366A1 (de) 2001-04-20 2002-10-24 Ina Schaeffler Kg Hydrauliksystem einer Brennkraftmaschine

Also Published As

Publication number Publication date
WO2003060294A1 (de) 2003-07-24
EP1466082A1 (de) 2004-10-13
DE10201805A1 (de) 2003-07-31
EP1466082B1 (de) 2008-03-05
DE50309312D1 (de) 2008-04-17
US7059287B2 (en) 2006-06-13
US20050028776A1 (en) 2005-02-10
AU2003235625A1 (en) 2003-07-30

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee