DE502004011872D1 - Schlepphebel eines ventiltriebs einer brennkraftmaschine - Google Patents

Schlepphebel eines ventiltriebs einer brennkraftmaschine

Info

Publication number
DE502004011872D1
DE502004011872D1 DE502004011872T DE502004011872T DE502004011872D1 DE 502004011872 D1 DE502004011872 D1 DE 502004011872D1 DE 502004011872 T DE502004011872 T DE 502004011872T DE 502004011872 T DE502004011872 T DE 502004011872T DE 502004011872 D1 DE502004011872 D1 DE 502004011872D1
Authority
DE
Germany
Prior art keywords
combustion engine
internal combustion
inner arm
valve drive
arm
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
DE502004011872T
Other languages
English (en)
Inventor
Joachim Seitz
Bodo Roerig
Anteo Opipari
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 Technologies AG and Co 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 Technologies AG and Co KG filed Critical Schaeffler Technologies AG and Co KG
Publication of DE502004011872D1 publication Critical patent/DE502004011872D1/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
    • 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
    • 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
    • F01L1/185—Overhead end-pivot rocking arms
    • 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
    • F01L2001/186—Split rocking arms, e.g. rocker arms having two articulated parts and means for varying the relative position of these parts or for selectively connecting the parts to move in unison
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/20—Control lever and linkage systems
    • Y10T74/20576—Elements
    • Y10T74/20882—Rocker arms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
DE502004011872T 2003-04-23 2004-03-09 Schlepphebel eines ventiltriebs einer brennkraftmaschine Expired - Lifetime DE502004011872D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10318295A DE10318295A1 (de) 2003-04-23 2003-04-23 Schlepphebel eines Ventiltriebs einer Brennkraftmaschine
PCT/EP2004/002369 WO2004094791A1 (de) 2003-04-23 2004-03-09 Schlepphebel eines ventiltriebs einer brennkraftmaschine

Publications (1)

Publication Number Publication Date
DE502004011872D1 true DE502004011872D1 (de) 2010-12-23

Family

ID=33154347

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10318295A Withdrawn DE10318295A1 (de) 2003-04-23 2003-04-23 Schlepphebel eines Ventiltriebs einer Brennkraftmaschine
DE502004011872T Expired - Lifetime DE502004011872D1 (de) 2003-04-23 2004-03-09 Schlepphebel eines ventiltriebs einer brennkraftmaschine

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10318295A Withdrawn DE10318295A1 (de) 2003-04-23 2003-04-23 Schlepphebel eines Ventiltriebs einer Brennkraftmaschine

Country Status (5)

Country Link
US (1) US7328675B2 (de)
EP (1) EP1616082B1 (de)
AT (1) ATE487852T1 (de)
DE (2) DE10318295A1 (de)
WO (1) WO2004094791A1 (de)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004041318A1 (de) * 2004-08-26 2006-04-27 Ina-Schaeffler Kg Als Kipp- oder Schwinghebel ausgebildeter Nockenfolger für einen Ventiltrieb einer Brennkraftmaschine
DE102004051422A1 (de) * 2004-10-22 2006-05-24 Schaeffler Kg Schaltbarer Schlepphebel
DE102005006056A1 (de) * 2005-02-10 2006-08-24 Daimlerchrysler Ag Vorrichtung zur Koppelung bzw. Entkoppelung zweier Betätigungselemente eines Ventiltriebes einer Brennkraftmaschine und Verfahren hierzu
DE102005006954A1 (de) 2005-02-16 2006-08-17 Schaeffler Kg Schaltbarer Schlepphebel eines Ventiltriebs einer Brennkraftmaschine
DE102006004750A1 (de) 2005-04-11 2006-10-12 Schaeffler Kg Schaltbares Ventiltriebbauteil
DE102005017409A1 (de) * 2005-04-15 2006-10-19 Schaeffler Kg Außenteil eines schaltbaren Tassenstößels
US7530338B2 (en) * 2005-04-26 2009-05-12 Chrysler Llc Valvetrain system for an engine
DE102005035053A1 (de) * 2005-07-27 2007-02-01 Schaeffler Kg Schlepphebel eines Ventiltriebs einer Brennkraftmaschine
US20080245330A1 (en) * 2005-09-16 2008-10-09 Timken Us Corporation Switching Finger Follower Assembly
US7484487B2 (en) 2005-11-21 2009-02-03 Eaton Corporation Dual lift rocker arm latch mechanism and actuation arrangement therefor
US8132551B2 (en) 2006-04-21 2012-03-13 Schaeffler Kg Switchable cam follower of a valve train assembly of an internal combustion engine
DE102006046574B4 (de) * 2006-09-30 2017-12-28 Schaeffler Technologies AG & Co. KG Schaltbarer Schlepphebel eines Ventiltriebs einer Brennkraftmaschine
KR100867842B1 (ko) * 2006-10-10 2008-11-10 현대자동차주식회사 자동차용 가변밸브리프트 팔로워
US7621241B2 (en) 2007-01-23 2009-11-24 Gm Global Technology Operations, Inc. Hydraulic-pressure actuated locking mechanism and method
DE102007025182A1 (de) 2007-05-30 2008-12-04 Schaeffler Kg Schaltbarer Schlepphebel für einen Ventiltrieb einer Brennkraftmaschine
DE102007029465A1 (de) * 2007-06-26 2009-01-08 Schaeffler Kg Schaltbarer Schlepphebel eines Ventiltriebs einer Brennkraftmaschine
DE102008008094B3 (de) * 2008-02-08 2009-05-14 Meta Motoren- Und Energie-Technik Gmbh Ventilhebelbaugruppe mit einem schaltbaren Ventilbetätigungsmechanismus
DE102010019071A1 (de) * 2009-06-01 2011-01-13 Schaeffler Technologies Gmbh & Co. Kg Schaltbarer Schlepphebel
KR101209719B1 (ko) * 2009-06-04 2012-12-07 현대자동차주식회사 스윙암을 구비한 가변 밸브 리프트 장치
DE102009035531A1 (de) * 2009-07-31 2011-02-03 Schaeffler Technologies Gmbh & Co. Kg Schaltbarer Schlepphebel
US8584630B2 (en) * 2010-03-30 2013-11-19 Schaeffler Technologies AG & Co. KG Switchable roller finger follower assembly
US8807101B2 (en) * 2010-05-06 2014-08-19 Hyundai Motor Company Variable valve lift apparatus
DE102011002566A1 (de) * 2011-01-12 2012-07-12 Schaeffler Technologies Gmbh & Co. Kg Schaltbarer Schlepphebel
DE102011007450A1 (de) * 2011-04-15 2012-10-18 Schaeffler Technologies AG & Co. KG Schlepphebel eines Ventiltriebs und Verfahren zu dessen Herstellung
US8627796B2 (en) 2011-04-21 2014-01-14 Eaton Corporation Pivot foot for deactivating rocker arm
US20130206090A1 (en) * 2012-02-03 2013-08-15 Schaeffler Technologies Ag & Co Kg Combined outer arm manufacturing for spring over pivot three arm switchable roller finger follower
SE537693C2 (sv) * 2013-03-11 2015-09-29 Scania Cv Ab Kamföljare för en ventillyftanordning i en förbränningsmotor
CN103711538B (zh) * 2013-12-17 2016-02-03 绵阳富临精工机械股份有限公司 一种发动机气门连续可变摇臂系统
KR20160057761A (ko) * 2014-11-14 2016-05-24 현대자동차주식회사 가변 밸브 리프트 장치
DE102015221011A1 (de) 2015-01-20 2016-07-21 Schaeffler Technologies AG & Co. KG Schaltbarer Schlepphebel für einen Ventiltrieb einer Brennkraftmaschine und Verfahren zur Herstellung eines Primärhebels für einen schaltbaren Schlepphebel
WO2017004179A1 (en) * 2015-06-29 2017-01-05 Eaton Corporation Switching rocker arm for internal exhaust gas recirculation with simple latch control
USD833482S1 (en) 2015-07-13 2018-11-13 Eaton Corporation Rocker arm
USD791190S1 (en) 2015-07-13 2017-07-04 Eaton Corporation Rocker arm assembly
US20180185920A1 (en) * 2015-09-22 2018-07-05 Schaeffler Technologies AG & Co. KG Lever for actuating gas exchange valves of an internal combustion engine
KR102394575B1 (ko) 2017-11-20 2022-05-04 현대자동차 주식회사 연속 가변 밸브 듀레이션 장치 및 이를 포함하는 엔진
USD830414S1 (en) 2015-12-10 2018-10-09 Eaton S.R.L. Roller rocker arm of an engine
US10920679B2 (en) 2015-12-11 2021-02-16 Hyundai Motor Company Method for controlling of valve timing of continuous variable valve duration engine
US10006322B2 (en) * 2016-04-26 2018-06-26 Hyundai Motor Company Variable valve lift apparatus
DE102020112639A1 (de) 2020-05-11 2021-11-11 Schaeffler Technologies AG & Co. KG Rollenschlepphebel und Verfahren zur Herstellung eines Rollenschlepphebels
US11691558B2 (en) * 2020-11-19 2023-07-04 Arthur Joseph Elftmann, JR. Load securing tie down clamp

Family Cites Families (12)

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Publication number Priority date Publication date Assignee Title
US4203397A (en) * 1978-06-14 1980-05-20 Eaton Corporation Engine valve control mechanism
JPH027204Y2 (de) * 1984-12-25 1990-02-21
DE4212844A1 (de) * 1992-04-16 1993-10-21 Audi Ag Ventilbetätigungsmechanismus für eine Brennkraftmaschine
DE4321308C1 (de) * 1993-06-26 1994-07-21 Audi Ag Ventilbetätigungsvorrichtung für eine Brennkraftmaschine
DE4410288C1 (de) * 1994-03-24 1995-06-14 Audi Ag Ventilbetätigungsvorrichtung für eine Brennkraftmaschine
DE19606796A1 (de) * 1995-05-05 1996-11-07 Audi Ag Vorrichtung zum Koppeln eines auf einer Achse gelagerten Hebels
US5653198A (en) * 1996-01-16 1997-08-05 Ford Motor Company Finger follower rocker arm system
US5623897A (en) * 1996-03-22 1997-04-29 Eaton Corporation Engine valve control system using a latchable rocker arm activated by a solenoid mechanism
US5655488A (en) * 1996-07-22 1997-08-12 Eaton Corporation Dual event valve control system
US6314928B1 (en) * 2000-12-06 2001-11-13 Ford Global Technologies, Inc. Rocker arm assembly
US6318318B1 (en) 2001-05-15 2001-11-20 Ford Global Technologies, Inc. Rocker arm assembly
US6532920B1 (en) * 2002-02-08 2003-03-18 Ford Global Technologies, Inc. Multipositional lift rocker arm assembly

Also Published As

Publication number Publication date
WO2004094791A1 (de) 2004-11-04
ATE487852T1 (de) 2010-11-15
US20070006837A1 (en) 2007-01-11
DE10318295A1 (de) 2004-11-11
EP1616082A1 (de) 2006-01-18
EP1616082B1 (de) 2010-11-10
US7328675B2 (en) 2008-02-12

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Legal Events

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

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

Effective date: 20120828