ATE431207T1 - Verfahren zur herstellung eines kipphebels - Google Patents

Verfahren zur herstellung eines kipphebels

Info

Publication number
ATE431207T1
ATE431207T1 AT06116312T AT06116312T ATE431207T1 AT E431207 T1 ATE431207 T1 AT E431207T1 AT 06116312 T AT06116312 T AT 06116312T AT 06116312 T AT06116312 T AT 06116312T AT E431207 T1 ATE431207 T1 AT E431207T1
Authority
AT
Austria
Prior art keywords
side wall
portions
rocker arm
projecting
subjected
Prior art date
Application number
AT06116312T
Other languages
English (en)
Inventor
Eiichi Nozaki
Kenkichi Kuwahara
Satoshi Suzuki
Original Assignee
Otics Corp
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 Otics Corp filed Critical Otics Corp
Application granted granted Critical
Publication of ATE431207T1 publication Critical patent/ATE431207T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/20—Making machine elements valve parts
    • B21K1/205—Making machine elements valve parts rocker 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
    • 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
    • F01L2303/00—Manufacturing of components used in valve arrangements
    • 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
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49229—Prime mover or fluid pump making
    • Y10T29/49295—Push rod or rocker arm making
    • 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
    • Y10T29/00—Metal working
    • Y10T29/51—Plural diverse manufacturing apparatus including means for metal shaping or assembling
    • Y10T29/5116—Plural diverse manufacturing apparatus including means for metal shaping or assembling forging and bending, cutting or punching
    • 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)
  • Forging (AREA)
AT06116312T 2005-07-04 2006-06-29 Verfahren zur herstellung eines kipphebels ATE431207T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005195202A JP4739835B2 (ja) 2005-07-04 2005-07-04 ロッカアームの製造方法

Publications (1)

Publication Number Publication Date
ATE431207T1 true ATE431207T1 (de) 2009-05-15

Family

ID=37027797

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06116312T ATE431207T1 (de) 2005-07-04 2006-06-29 Verfahren zur herstellung eines kipphebels

Country Status (5)

Country Link
US (1) US7360290B2 (de)
EP (1) EP1741503B1 (de)
JP (1) JP4739835B2 (de)
AT (1) ATE431207T1 (de)
DE (1) DE602006006757D1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10330882A1 (de) * 2003-07-09 2005-01-27 Ina-Schaeffler Kg Verfahren zur Herstellung eines Außenhebels eines schaltbaren Schlepphebels
JP4235196B2 (ja) 2005-08-22 2009-03-11 中西金属工業株式会社 ロッカーアームの製造方法
DE102006012358A1 (de) * 2006-03-17 2007-09-27 Mahle International Gmbh Verfahren zur Erzeugung einer Pressverbindung
US9228454B2 (en) 2010-03-19 2016-01-05 Eaton Coporation Systems, methods and devices for rocker arm position sensing
US9938865B2 (en) 2008-07-22 2018-04-10 Eaton Corporation Development of a switching roller finger follower for cylinder deactivation in internal combustion engines
WO2015134466A1 (en) * 2014-03-03 2015-09-11 Eaton Corporation Valve actuating device and method of making same
US9291075B2 (en) 2008-07-22 2016-03-22 Eaton Corporation System to diagnose variable valve actuation malfunctions by monitoring fluid pressure in a control gallery
US20190309663A9 (en) 2008-07-22 2019-10-10 Eaton Corporation Development of a switching roller finger follower for cylinder deactivation in internal combustion engines
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
US9284859B2 (en) 2010-03-19 2016-03-15 Eaton Corporation Systems, methods, and devices for valve stem position sensing
US9267396B2 (en) 2010-03-19 2016-02-23 Eaton Corporation Rocker arm assembly and components therefor
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
US10087790B2 (en) 2009-07-22 2018-10-02 Eaton Corporation Cylinder head arrangement for variable valve actuation rocker arm assemblies
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
CN102794362A (zh) * 2012-08-22 2012-11-28 无锡鹰贝精密轴承有限公司 摇臂型压装置
JP6769691B2 (ja) * 2014-12-26 2020-10-14 株式会社オティックス ロッカーアームの製造方法
CN105215176A (zh) * 2015-10-30 2016-01-06 鹰普（中国）有限公司 一种摇臂塑性变形夹具

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2724415B2 (ja) * 1989-11-29 1998-03-09 光洋精工株式会社 鋼板製ロッカーアームの製造方法
US5048475A (en) * 1991-01-17 1991-09-17 Henley Manufacturing Holding Company, Inc. Rocker arm
JP2663084B2 (ja) * 1992-11-21 1997-10-15 株式会社オティックス ローラ付ロッカアームの製造方法
JPH07269311A (ja) 1994-03-29 1995-10-17 Nippon Piston Ring Co Ltd ロッカアームの加工方法
US5720245A (en) * 1995-11-13 1998-02-24 Sandco Automotive Limited Finger follower arm
US5819694A (en) * 1997-05-15 1998-10-13 Welles Manufacturing Company Stamped roller-type cam followers with added height
JP3420467B2 (ja) * 1997-05-31 2003-06-23 株式会社佐賀鉄工所 ロッカーアームの製造方法
US6199527B1 (en) * 1998-03-12 2001-03-13 Nsk Ltd. Sheet metal rocker arm, manufacturing method thereof, cam follower with said rocker arm, and assembling method thereof
US6151948A (en) 1999-02-26 2000-11-28 Msp Industries Corporation Methods and apparatuses for producing complex-shaped metal parts by forging
JP4186203B2 (ja) * 1999-05-31 2008-11-26 株式会社ジェイテクト ロッカアームならびにロッカアーム胴体の製造方法
JP3785294B2 (ja) * 1999-11-02 2006-06-14 中西金属工業株式会社 ロッカーアーム及びその製造方法
US6615635B2 (en) * 2000-06-20 2003-09-09 Ina Walzlager Schaeffler Ohg Method of making a lever-type cam follower, and lever-type cam follower
US7062852B2 (en) * 2001-11-22 2006-06-20 Nsk Ltd. Rocker arm
JP2004358538A (ja) 2003-06-06 2004-12-24 Nsk Ltd ロッカーアームの製造方法
JP3659961B2 (ja) 2003-06-06 2005-06-15 日本精工株式会社 ロッカーアームの製造方法
JP2005088084A (ja) * 2004-12-02 2005-04-07 Nsk Ltd ロッカーアーム及びその製造方法

Also Published As

Publication number Publication date
JP4739835B2 (ja) 2011-08-03
US7360290B2 (en) 2008-04-22
US20070000297A1 (en) 2007-01-04
DE602006006757D1 (de) 2009-06-25
EP1741503B1 (de) 2009-05-13
JP2007007718A (ja) 2007-01-18
EP1741503A1 (de) 2007-01-10

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