DE502004008497D1 - Ventiltrieb - Google Patents

Ventiltrieb

Info

Publication number
DE502004008497D1
DE502004008497D1 DE502004008497T DE502004008497T DE502004008497D1 DE 502004008497 D1 DE502004008497 D1 DE 502004008497D1 DE 502004008497 T DE502004008497 T DE 502004008497T DE 502004008497 T DE502004008497 T DE 502004008497T DE 502004008497 D1 DE502004008497 D1 DE 502004008497D1
Authority
DE
Germany
Prior art keywords
valve train
train
valve
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.)
Active
Application number
DE502004008497T
Other languages
English (en)
Inventor
Guenter Eisenhardt
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
Publication of DE502004008497D1 publication Critical patent/DE502004008497D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F01L1/20—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
    • F01L1/2405—Adjusting or compensating clearance automatically, e.g. mechanically by fluid means, e.g. hydraulically by means of a hydraulic adjusting device located between the cylinder head 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
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/12—Transmitting gear between valve drive and valve
    • F01L1/18—Rocking arms or levers
    • F01L1/181—Centre pivot rocking arms
    • F01L1/182—Centre pivot rocking arms the rocking arm being pivoted about an individual fulcrum, i.e. not about a common shaft
    • F01L1/183—Centre pivot rocking arms the rocking arm being pivoted about an individual fulcrum, i.e. not about a common shaft of the boat type
    • 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
    • F01L1/18—Rocking arms or levers
    • F01L2001/187—Clips, e.g. for retaining rocker arm on pivot
    • 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
    • F01L1/18—Rocking arms or levers
    • F01L2001/188—Fulcrums at upper surface
    • 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
    • F01L2301/00—Using particular materials
    • 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
DE502004008497T 2003-09-05 2004-07-20 Ventiltrieb Active DE502004008497D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10340944A DE10340944A1 (de) 2003-09-05 2003-09-05 Ventiltrieb
PCT/EP2004/008066 WO2005028816A1 (de) 2003-09-05 2004-07-20 Ventiltrieb

Publications (1)

Publication Number Publication Date
DE502004008497D1 true DE502004008497D1 (de) 2009-01-02

Family

ID=34352766

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10340944A Ceased DE10340944A1 (de) 2003-09-05 2003-09-05 Ventiltrieb
DE502004008497T Active DE502004008497D1 (de) 2003-09-05 2004-07-20 Ventiltrieb

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10340944A Ceased DE10340944A1 (de) 2003-09-05 2003-09-05 Ventiltrieb

Country Status (4)

Country Link
US (1) US7261073B2 (de)
EP (1) EP1664491B1 (de)
DE (2) DE10340944A1 (de)
WO (1) WO2005028816A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006002996A1 (de) * 2006-01-21 2007-08-02 Schaeffler Kg Kipphebel aus Stahlblech
EP1881165A3 (de) * 2006-07-21 2009-12-16 Schaeffler KG Schaltbarer Ventiltrieb für eine Brennkraftmaschine
EP1881166A1 (de) * 2006-07-21 2008-01-23 Schaeffler KG Schaltbarer Ventiltrieb für eine Brennkraftmaschine
DE102008010130A1 (de) 2007-03-22 2008-09-25 Schaeffler Kg Ventiltrieb für eine Brennkraftmaschine
US20110239967A1 (en) * 2010-03-30 2011-10-06 Gnutti Ltd. Valve bridge
DE102010054407A1 (de) 2010-12-14 2012-06-14 Schaeffler Technologies Gmbh & Co. Kg Ventiltriebsystem
DE102011005851A1 (de) 2011-03-21 2012-09-27 Schaeffler Technologies Gmbh & Co. Kg Ventiltriebsystem für eine Brennkraftmaschine
US9482120B2 (en) * 2013-03-25 2016-11-01 GT Technologies Retention device for valve actuating mechanism
US9863291B2 (en) 2015-05-14 2018-01-09 GT Technologies Locator for use in a valvetrain of a cylinder head of an internal combustion engine
US11339688B2 (en) 2020-01-29 2022-05-24 Borgwarner, Inc. Variable camshaft timing valve assembly

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4500169A (en) * 1982-07-13 1985-02-19 Donnelly John H Cosmetic and observer line of sight mirror
JPS60116809A (ja) * 1983-11-25 1985-06-24 Mazda Motor Corp エンジンの弁不作動装置
US4739734A (en) * 1985-07-19 1988-04-26 Honda Giken Kogyo Kabushiki Kaisha Valve train for internal combustion engine
US4682575A (en) * 1986-03-31 1987-07-28 Ford Motor Company Low friction high speed rocker arm
JPS62294708A (ja) * 1986-06-14 1987-12-22 Honda Motor Co Ltd 密封型ラツシユアジヤスタ
DE3743854A1 (de) * 1987-12-23 1989-07-06 Michael Stirm Vierventilsteuerung mit oberen abstuetzelementen
US4913104A (en) * 1988-11-30 1990-04-03 Henley Manufacturing Corporation Rocker arm for operating two valves
IT1302601B1 (it) * 1998-10-05 2000-09-29 Eaton Automotive Spa Bilanciere dotato di elemento idraulico nel fulcro per un treno dicomando di valvole.
DE19932348B4 (de) * 1999-07-10 2008-01-31 Dr.Ing.H.C. F. Porsche Ag Ventilspielausgleich für Brennkraftmaschinen

Also Published As

Publication number Publication date
EP1664491A1 (de) 2006-06-07
DE10340944A1 (de) 2005-04-28
US7261073B2 (en) 2007-08-28
EP1664491B1 (de) 2008-11-19
US20070012272A1 (en) 2007-01-18
WO2005028816A1 (de) 2005-03-31

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Legal Events

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

Free format text: PFANDRECHT

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

Ref document number: 1664491

Country of ref document: EP

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

Free format text: FORMER OWNER: SCHAEFFLER TECHNOLOGIES GMBH & CO. KG, 91074 HERZOGENAURACH, DE

Effective date: 20120828