ATE426087T1 - Schaltbarer schlepphebel eines ventiltriebs einer brennkraftmaschine - Google Patents

Schaltbarer schlepphebel eines ventiltriebs einer brennkraftmaschine

Info

Publication number
ATE426087T1
ATE426087T1 AT06818222T AT06818222T ATE426087T1 AT E426087 T1 ATE426087 T1 AT E426087T1 AT 06818222 T AT06818222 T AT 06818222T AT 06818222 T AT06818222 T AT 06818222T AT E426087 T1 ATE426087 T1 AT E426087T1
Authority
AT
Austria
Prior art keywords
follower
combustion engine
internal combustion
valve drive
arms
Prior art date
Application number
AT06818222T
Other languages
English (en)
Inventor
Stefan Gemein
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 ATE426087T1 publication Critical patent/ATE426087T1/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
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • 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
    • 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
    • F01L1/26—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of two or more valves operated simultaneously by same transmitting-gear; peculiar to machines or engines with more than two lift-valves per cylinder
    • 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
    • F01L1/26—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of two or more valves operated simultaneously by same transmitting-gear; peculiar to machines or engines with more than two lift-valves per cylinder
    • F01L1/267—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of two or more valves operated simultaneously by same transmitting-gear; peculiar to machines or engines with more than two lift-valves per cylinder with means for varying the timing or the lift of the 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
    • F01L13/0005—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
    • 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
    • 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
    • F01L2305/02—Mounting of rollers
    • 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-Gear Or Valve Arrangements (AREA)
  • Valve Device For Special Equipments (AREA)
AT06818222T 2005-08-05 2006-07-08 Schaltbarer schlepphebel eines ventiltriebs einer brennkraftmaschine ATE426087T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102005037053A DE102005037053A1 (de) 2005-08-05 2005-08-05 Schaltbarer Schlepphebel eines Ventiltriebs einer Brennkraftmaschine

Publications (1)

Publication Number Publication Date
ATE426087T1 true ATE426087T1 (de) 2009-04-15

Family

ID=37037077

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06818222T ATE426087T1 (de) 2005-08-05 2006-07-08 Schaltbarer schlepphebel eines ventiltriebs einer brennkraftmaschine

Country Status (8)

Country Link
US (1) US7712443B2 (de)
EP (1) EP1915517B1 (de)
JP (1) JP4787880B2 (de)
KR (1) KR20080040693A (de)
CN (1) CN101238274B (de)
AT (1) ATE426087T1 (de)
DE (2) DE102005037053A1 (de)
WO (1) WO2007017027A1 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7798113B2 (en) * 2007-06-20 2010-09-21 Delphi Technologies, Inc. Two-step roller finger cam follower assembly having a follower travel limiter
DE102007031815A1 (de) 2007-07-07 2009-01-08 Schaeffler Kg Ventiltrieb einer Brennkraftmaschine mit einem schaltbaren Nockenfolger
US7882814B2 (en) 2008-03-03 2011-02-08 Delphi Technologies, Inc. Inner arm stop for a switchable rocker arm
US20190309663A9 (en) 2008-07-22 2019-10-10 Eaton Corporation Development of a switching roller finger follower for cylinder deactivation in internal combustion engines
US9228454B2 (en) 2010-03-19 2016-01-05 Eaton Coporation Systems, methods and devices for rocker arm position sensing
US10415439B2 (en) 2008-07-22 2019-09-17 Eaton Intelligent Power Limited Development of a switching roller finger follower for cylinder deactivation in internal combustion engines
US11181013B2 (en) 2009-07-22 2021-11-23 Eaton Intelligent Power Limited Cylinder head arrangement for variable valve actuation rocker arm assemblies
US9194261B2 (en) 2011-03-18 2015-11-24 Eaton Corporation Custom VVA rocker arms for left hand and right hand orientations
DE102010005606A1 (de) * 2010-01-25 2011-07-28 Schaeffler Technologies GmbH & Co. KG, 91074 Nockenfolger zur Betätigung eines Gaswechselventils
US8733311B2 (en) * 2010-02-12 2014-05-27 Schaeffler Technologies AG & Co. KG Switchable roller finger follower
US9885258B2 (en) 2010-03-19 2018-02-06 Eaton Corporation Latch interface for a valve actuating device
US9874122B2 (en) 2010-03-19 2018-01-23 Eaton Corporation Rocker assembly having improved durability
US8584630B2 (en) * 2010-03-30 2013-11-19 Schaeffler Technologies AG & Co. KG Switchable roller finger follower assembly
US8627796B2 (en) 2011-04-21 2014-01-14 Eaton Corporation Pivot foot for deactivating rocker arm
DE102011079605A1 (de) * 2011-07-22 2013-01-24 Schaeffler Technologies AG & Co. KG Schlepphebel für den Ventiltrieb einer Brennkraftmaschine
JP2014005756A (ja) 2012-06-22 2014-01-16 Hitachi Automotive Systems Ltd 内燃機関の可変動弁装置
US9382819B2 (en) 2012-11-07 2016-07-05 Hitachi Automotive Systems, Ltd. Variable valve device for internal combustion engine
JP5951513B2 (ja) 2013-01-21 2016-07-13 日立オートモティブシステムズ株式会社 多気筒内燃機関の可変動弁装置及び該可変動弁装置の制御装置
JP5947737B2 (ja) 2013-03-07 2016-07-06 日立オートモティブシステムズ株式会社 内燃機関の可変動弁システム、制御装置及び可変動弁装置
SE537693C2 (sv) * 2013-03-11 2015-09-29 Scania Cv Ab Kamföljare för en ventillyftanordning i en förbränningsmotor
US10196944B2 (en) * 2014-10-10 2019-02-05 Schaeffler Technologies AG & Co. KG Mechanical lash control for a switchable roller finger follower
USD791190S1 (en) 2015-07-13 2017-07-04 Eaton Corporation Rocker arm assembly
USD833482S1 (en) 2015-07-13 2018-11-13 Eaton Corporation Rocker arm
KR20180041685A (ko) 2015-08-05 2018-04-24 이턴 인텔리전트 파워 리미티드 내부 배기가스 재순환을 위한 스위칭 로커 암
KR101637310B1 (ko) * 2015-09-16 2016-07-07 현대자동차 주식회사 가변 밸브 리프트 장치
USD830414S1 (en) * 2015-12-10 2018-10-09 Eaton S.R.L. Roller rocker arm of an engine
US9976493B2 (en) 2016-04-01 2018-05-22 Schaoffler Technologies AG & Co. KG Switchable rocker arm with reduced coupling assembly loads
JP6661478B2 (ja) * 2016-06-02 2020-03-11 株式会社オティックス 内燃機関の可変動弁機構
US10113584B2 (en) * 2016-09-30 2018-10-30 Schaeffler Technologies AG & Co. KG Roller finger follower having a bearing sleeve for a floating axle
WO2018068041A1 (en) 2016-10-07 2018-04-12 Eaton Corporation Three roller rocker arm with cantilevered rollers and lost motion spring over valve or over rocker arm pivot
US10088029B1 (en) 2017-04-04 2018-10-02 Schaeffler Technologies AG & Co. KG Cam follower bearing arrangement for roller tappet
US10323549B2 (en) * 2017-07-07 2019-06-18 Progress Rail Locomotive Inc. Self-aligning rocker arm and pushrod design
DE102018102778B4 (de) * 2018-02-08 2024-05-23 Schaeffler Technologies AG & Co. KG Schaltbarer Schlepphebel
CN216142793U (zh) 2018-02-23 2022-03-29 伊顿智能动力有限公司 切换滚子指状随动件

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5544626A (en) * 1995-03-09 1996-08-13 Ford Motor Company Finger follower rocker arm with engine valve deactivator
DE19510106A1 (de) * 1995-03-20 1996-09-26 Bayerische Motoren Werke Ag Schwinghebel-Anordnung
FR2733539B1 (fr) * 1995-04-28 1997-06-13 Renault Dispositif de distribution variable pour moteur a combustion interne
US5584267A (en) * 1995-12-20 1996-12-17 Eaton Corporation Latchable rocker arm mounting
US5653198A (en) * 1996-01-16 1997-08-05 Ford Motor Company Finger follower rocker arm system
US5655488A (en) * 1996-07-22 1997-08-12 Eaton Corporation Dual event valve control system
US6325030B1 (en) * 2000-01-14 2001-12-04 Delphi Technologies, Inc. Roller finger follower for valve deactivation
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
DE10155800A1 (de) * 2001-11-14 2003-05-22 Ina Schaeffler Kg Schlepphebel eines Ventiltriebs einer Brennkraftmaschine
US6532920B1 (en) * 2002-02-08 2003-03-18 Ford Global Technologies, Inc. Multipositional lift rocker arm assembly
US6668779B2 (en) * 2002-05-08 2003-12-30 Delphi Technologies, Inc. Two-step finger follower rocker arm assembly
DE10257705A1 (de) * 2002-12-11 2004-06-24 Ina-Schaeffler Kg Schlepphebel eines Ventiltriebs einer Brennkraftmaschine
DE10308995B4 (de) * 2003-03-01 2015-05-13 Schaeffler Technologies AG & Co. KG Schlepphebel eines Ventiltriebs einer Brennkraftmaschine
DE10310968A1 (de) * 2003-03-13 2004-09-23 Ina-Schaeffler Kg Schlepphebel eines Ventiltriebs einer Brennkraftmaschine
DE102004007766A1 (de) * 2003-03-20 2004-09-30 Ina-Schaeffler Kg Schlepphebel eines Ventiltriebs einer Brennkraftmaschine
ATE384857T1 (de) * 2003-07-23 2008-02-15 Eaton Srl Blechklammer für kipphebel

Also Published As

Publication number Publication date
EP1915517B1 (de) 2009-03-18
WO2007017027A1 (de) 2007-02-15
US20080245326A1 (en) 2008-10-09
JP4787880B2 (ja) 2011-10-05
EP1915517A1 (de) 2008-04-30
US7712443B2 (en) 2010-05-11
KR20080040693A (ko) 2008-05-08
DE102005037053A1 (de) 2007-02-08
CN101238274B (zh) 2010-11-03
DE502006003202D1 (de) 2009-04-30
JP2009503345A (ja) 2009-01-29
CN101238274A (zh) 2008-08-06

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Legal Events

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