DE50309312D1 - Schaltbarer nockenfolger oder schaltbares abstützelement eines ventiltriebs einer brennkraftmaschine - Google Patents

Schaltbarer nockenfolger oder schaltbares abstützelement eines ventiltriebs einer brennkraftmaschine

Info

Publication number
DE50309312D1
DE50309312D1 DE50309312T DE50309312T DE50309312D1 DE 50309312 D1 DE50309312 D1 DE 50309312D1 DE 50309312 T DE50309312 T DE 50309312T DE 50309312 T DE50309312 T DE 50309312T DE 50309312 D1 DE50309312 D1 DE 50309312D1
Authority
DE
Germany
Prior art keywords
coupling
coupling means
switchable
combustion engine
internal combustion
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.)
Expired - Lifetime
Application number
DE50309312T
Other languages
English (en)
Inventor
Walter Speil
Henning Karbstein
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.)
Schaeffler Technologies AG and Co KG
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 DE50309312D1 publication Critical patent/DE50309312D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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)
DE50309312T 2002-01-18 2003-01-10 Schaltbarer nockenfolger oder schaltbares abstützelement eines ventiltriebs einer brennkraftmaschine Expired - Lifetime DE50309312D1 (de)

Applications Claiming Priority (2)

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
PCT/EP2003/000158 WO2003060294A1 (de) 2002-01-18 2003-01-10 Schaltbarer nockenfolger oder schaltbares abstützelement eines ventiltriebs einer brennkraftmaschine

Publications (1)

Publication Number Publication Date
DE50309312D1 true DE50309312D1 (de) 2008-04-17

Family

ID=7712484

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10201805A Withdrawn DE10201805A1 (de) 2002-01-18 2002-01-18 Schaltbarer Nockenfolger oder schaltbares Abstützelement eines Ventiltriebs einer Brennkraftmaschine
DE50309312T Expired - Lifetime DE50309312D1 (de) 2002-01-18 2003-01-10 Schaltbarer nockenfolger oder schaltbares abstützelement eines ventiltriebs einer brennkraftmaschine

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10201805A Withdrawn DE10201805A1 (de) 2002-01-18 2002-01-18 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
DE10201805A1 (de) 2003-07-31
EP1466082A1 (de) 2004-10-13
US7059287B2 (en) 2006-06-13
EP1466082B1 (de) 2008-03-05
ATE388307T1 (de) 2008-03-15
US20050028776A1 (en) 2005-02-10
AU2003235625A1 (en) 2003-07-30
WO2003060294A1 (de) 2003-07-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8380 Miscellaneous part iii

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8327 Change in the person/name/address of the patent owner

Owner name: SCHAEFFLER TECHNOLOGIES GMBH & CO. KG, 91074 H, DE

R081 Change of applicant/patentee

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Owner name: SCHAEFFLER TECHNOLOGIES AG & CO. KG, DE

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Effective date: 20120828