DE60025071D1 - Kipphebel und Verfahren zur Herstellung - Google Patents

Kipphebel und Verfahren zur Herstellung

Info

Publication number: DE60025071D1
Authority: DE; Germany
Prior art keywords: manufacture; rocker arms; rocker; arms
Prior art date: 1999-05-31
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

DE60025071T

Other languages

English (en)

Other versions

DE60025071T2 (de

Inventor

Nobutsuna Motohashi

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.)

Koyo Seiko Co Ltd

Original Assignee

Koyo Seiko Co Ltd

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.)

1999-05-31

Filing date

2000-05-26

Publication date

2006-02-02

2000-05-26 Application filed by Koyo Seiko Co Ltd filed Critical Koyo Seiko Co Ltd

2006-02-02 Publication of DE60025071D1 publication Critical patent/DE60025071D1/de

2006-08-10 Application granted granted Critical

2006-08-10 Publication of DE60025071T2 publication Critical patent/DE60025071T2/de

2020-05-27 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- 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
- B21K23/00—Making other articles
- 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
- F01L1/185—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
- 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
- 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

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Valve-Gear Or Valve Arrangements (AREA)
Forging (AREA)

DE60025071T 1999-05-31 2000-05-26 Kipphebel und Verfahren zur Herstellung Expired - Lifetime DE60025071T2 (de)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
JP15154499		1999-05-31
JP15154499		1999-05-31
JP22985999		1999-08-16
JP22985999A JP4186203B2 (ja)	1999-05-31	1999-08-16	ロッカアームならびにロッカアーム胴体の製造方法

Publications (2)

Publication Number	Publication Date
DE60025071D1 true DE60025071D1 (de)	2006-02-02
DE60025071T2 DE60025071T2 (de)	2006-08-10

Family

ID=26480762

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE60025071T Expired - Lifetime DE60025071T2 (de)	1999-05-31	2000-05-26	Kipphebel und Verfahren zur Herstellung

Country Status (5)

Country	Link
US (1)	US6425361B1 (de)
EP (1)	EP1057980B1 (de)
JP (1)	JP4186203B2 (de)
KR (1)	KR100653656B1 (de)
DE (1)	DE60025071T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
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
US6807932B2 (en) *	2001-11-22	2004-10-26	Ntn Corporation	Rocker arm
AU2002366030A1 (en) *	2001-11-22	2003-06-10	Nsk Ltd.	Rocker arm
KR101101735B1 (ko) *	2002-04-22	2012-01-05	쉐플러 카게	강철판으로 된 레버형 캠 종동부
JP2004025240A (ja)	2002-06-26	2004-01-29	Koyo Seiko Co Ltd	ロッカアームおよびその製造方法
JP2004156545A (ja)	2002-11-07	2004-06-03	Koyo Seiko Co Ltd	ロッカアーム
WO2005021183A1 (en) *	2003-08-27	2005-03-10	Gen Tek Technologies Marketing, Inc.	A method and system for forming a cam-engaged rocker arm
US20070271985A1 (en) *	2004-08-26	2007-11-29	Gentek Technologies Marketing Inc.	Method for Forming a Cam-Engaged Rocker Arm
US20060185636A1 (en) *	2005-02-23	2006-08-24	Gen Tek Technologies Marketing, Inc.	Manufacturing a rocker lever using cold forming and welding
JP4539381B2 (ja) *	2005-03-10	2010-09-08	日本精工株式会社	板金製ロッカーアームの製造方法
JP4739835B2 (ja) *	2005-07-04	2011-08-03	株式会社オティックス	ロッカアームの製造方法
JP4227125B2 (ja) *	2005-07-28	2009-02-18	株式会社オティックス	ロッカアームおよび動弁機構
JP2007205288A (ja) *	2006-02-02	2007-08-16	Otics Corp	ロッカアームとその製造方法
CN101653898B (zh) *	2009-09-29	2011-06-15	浙江宇太汽车零部件制造有限公司	摇臂内孔精加工工艺及其加工装置
JP4858592B2 (ja) *	2009-10-15	2012-01-18	日本精工株式会社	板金製ロッカーアームの製造方法
JP5555521B2 (ja) *	2010-03-29	2014-07-23	本田技研工業株式会社	内燃機関の動弁装置
JP5401381B2 (ja) *	2010-03-29	2014-01-29	本田技研工業株式会社	内燃機関の動弁装置
JP5757914B2 (ja) *	2012-05-21	2015-08-05	株式会社オティックス	ラッシュアジャスタ付きロッカアーム

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2115898A (en)	1982-03-02	1983-09-14	Colin Thomas Pomfret	A device for transmitting movement
US4614171A (en)	1985-07-05	1986-09-30	W H Industries Inc.	Rocker arm construction
US4628874A (en)	1985-10-30	1986-12-16	Eaton Corporation	Roller follower axle retention
US4829647A (en)	1987-12-14	1989-05-16	Ford Motor Company	Method of making low friction finger follower rocker arms
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
US5016582A (en)	1990-10-12	1991-05-21	Henley Manufacturing Holding Company, Inc.	Rocker arm
EP0573674B1 (de) *	1992-01-07	1997-04-02	Mitsubishi Jidosha Kogyo Kabushiki Kaisha	Kipphebel mit rolle und dessen herstellungsverfahren
JPH0617614A (ja)	1992-07-03	1994-01-25	Kubota Corp	頭上弁エンジンの揺腕ナックル支持型動弁装置
DE4234868C2 (de)	1992-10-16	1999-10-28	Schaeffler Waelzlager Ohg	Verfahren zur Herstellung eines Schlepp- oder Kipphebels
JP2879511B2 (ja) *	1993-07-07	1999-04-05	光洋精工株式会社	プレス製ロッカアーム、およびその製造方法
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
US5720245A (en)	1995-11-13	1998-02-24	Sandco Automotive Limited	Finger follower arm
DE19652676A1 (de)	1996-12-18	1998-06-25	Schaeffler Waelzlager Ohg	Betätigungshebel für einen Ventiltrieb einer Brennkraftmaschine
US5887474A (en) *	1997-03-20	1999-03-30	E & E Manufacturing Company, Inc.	Method for manufacturing a rocker arm
US5819694A (en)	1997-05-15	1998-10-13	Welles Manufacturing Company	Stamped roller-type cam followers with added height
DE19721210A1 (de)	1997-05-21	1998-11-26	Schaeffler Waelzlager Ohg	Spanlos geformter Schlepphebel
JP2000120411A (ja)	1998-03-12	2000-04-25	Nsk Ltd	板金製ロッカ―ア―ム及びその製造方法
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
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
JP3497373B2 (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
US6070561A (en) *	1999-01-25	2000-06-06	General Motors Corporation	Valve actuator with lubrication passage and method of forming

1999
- 1999-08-16 JP JP22985999A patent/JP4186203B2/ja not_active Expired - Lifetime
2000
- 2000-05-22 US US09/576,645 patent/US6425361B1/en not_active Expired - Lifetime
- 2000-05-26 DE DE60025071T patent/DE60025071T2/de not_active Expired - Lifetime
- 2000-05-26 EP EP00111433A patent/EP1057980B1/de not_active Expired - Lifetime
- 2000-05-30 KR KR1020000029177A patent/KR100653656B1/ko not_active Expired - Lifetime

Also Published As

Publication number	Publication date
KR20000077479A (ko)	2000-12-26
JP4186203B2 (ja)	2008-11-26
EP1057980A3 (de)	2001-09-26
JP2001047180A (ja)	2001-02-20
KR100653656B1 (ko)	2006-12-05
DE60025071T2 (de)	2006-08-10
US6425361B1 (en)	2002-07-30
EP1057980B1 (de)	2005-12-28
EP1057980A2 (de)	2000-12-06

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Legal Events

Date	Code	Title	Description
2007-01-18	8364	No opposition during term of opposition