DE50312684D1 - Hebelartiger Nockenfolger aus Blech - Google Patents

Hebelartiger Nockenfolger aus Blech

Info

Publication number
DE50312684D1
DE50312684D1 DE50312684T DE50312684T DE50312684D1 DE 50312684 D1 DE50312684 D1 DE 50312684D1 DE 50312684 T DE50312684 T DE 50312684T DE 50312684 T DE50312684 T DE 50312684T DE 50312684 D1 DE50312684 D1 DE 50312684D1
Authority
DE
Germany
Prior art keywords
lever
sheet metal
cam follower
follower made
cam
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
DE50312684T
Other languages
English (en)
Inventor
Robert Kamm
Reinhard Ammon
Hubert Geus
Wolfgang Mayer
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
Priority claimed from DE10218026A external-priority patent/DE10218026A1/de
Application filed by Schaeffler KG filed Critical Schaeffler KG
Application granted granted Critical
Publication of DE50312684D1 publication Critical patent/DE50312684D1/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
    • F01L1/12—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
    • F01L1/12—Transmitting gear between valve drive and valve
    • F01L1/18—Rocking arms or levers
    • F01L1/181—Centre 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
    • 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
    • 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
    • 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
    • Y10T74/00—Machine element or mechanism
    • Y10T74/21—Elements
    • Y10T74/2101—Cams
    • Y10T74/2107—Follower

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
DE50312684T 2002-04-22 2003-02-19 Hebelartiger Nockenfolger aus Blech Expired - Lifetime DE50312684D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US37455802P 2002-04-22 2002-04-22
DE10218026A DE10218026A1 (de) 2002-04-23 2002-04-23 Hebelartiger Nockenfolger aus Blech

Publications (1)

Publication Number Publication Date
DE50312684D1 true DE50312684D1 (de) 2010-06-17

Family

ID=28792839

Family Applications (1)

Application Number Title Priority Date Filing Date
DE50312684T Expired - Lifetime DE50312684D1 (de) 2002-04-22 2003-02-19 Hebelartiger Nockenfolger aus Blech

Country Status (3)

Country Link
US (1) US6729285B2 (de)
EP (1) EP1357257B1 (de)
DE (1) DE50312684D1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1637705A4 (de) * 2003-06-06 2009-11-04 Nsk Ltd Kurbelschwinge und verfahren zur herstellung der kurbelschwinge
US20050087162A1 (en) * 2003-08-27 2005-04-28 Smith Scott P. Method of forming a cam-engaged rocker arm
DE102004018387A1 (de) * 2004-04-16 2005-11-03 Ina-Schaeffler Kg Fließgepresster Hebel für die Ventilsteuerung einer Kolbenmaschine und Verfahren zu dessen Herstellung
US20060185636A1 (en) * 2005-02-23 2006-08-24 Gen Tek Technologies Marketing, Inc. Manufacturing a rocker lever using cold forming and welding
JP4525435B2 (ja) 2005-04-14 2010-08-18 株式会社ジェイテクト ロッカアーム
DE102006002994A1 (de) * 2006-01-21 2007-08-02 Schaeffler Kg Hebelartiger Nockenfolger
US7836860B2 (en) 2007-11-21 2010-11-23 Charter Manufacturing Co., Inc. Engine rocker arm
JP5093920B2 (ja) * 2008-02-05 2012-12-12 株式会社オティックス ロッカアーム

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5048475A (en) * 1991-01-17 1991-09-17 Henley Manufacturing Holding Company, Inc. Rocker arm
JPH05272310A (ja) * 1992-03-27 1993-10-19 Ntn Corp ローラロッカーアームとその製造方法
JP3306478B2 (ja) * 1993-11-29 2002-07-24 光洋精工株式会社 プレス製ロッカアーム
US5819694A (en) * 1997-05-15 1998-10-13 Welles Manufacturing Company Stamped roller-type cam followers with added height
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
JP3497374B2 (ja) * 1998-03-25 2004-02-16 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
KR20010078743A (ko) * 1999-08-18 2001-08-21 타카미츄 무토 로커 암 및 로커 암 동체의 제조 방법
DE10030341C2 (de) * 2000-06-20 2003-04-10 Ina Schaeffler Kg Verfahren zur Herstellung eines hebelartigen Nockenfolgers
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

Also Published As

Publication number Publication date
EP1357257A2 (de) 2003-10-29
US20030196629A1 (en) 2003-10-23
EP1357257B1 (de) 2010-05-05
EP1357257A3 (de) 2007-09-19
US6729285B2 (en) 2004-05-04

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

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

8380 Miscellaneous part iii

Free format text: PFANDRECHT

8364 No opposition during term of opposition
R081 Change of applicant/patentee

Ref document number: 1357257

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