EP2765284A4 - Rocker arm for valve train - Google Patents

Rocker arm for valve train

Info

Publication number: EP2765284A4
Authority: EP; European Patent Office
Prior art keywords: rocker arm; valve train; train; valve; rocker
Prior art date: 2011-10-04
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP11873550.5A

Other languages

German (de)

French (fr)

Other versions

EP2765284A1 (en

Inventor

Ken-ya SUGAWARA

Mamoru Kato

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.)

Nittan Corp

Original Assignee

Nittan Valve 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.)

2011-10-04

Filing date

2011-10-04

Publication date

2016-03-09

2011-10-04 Application filed by Nittan Valve Co Ltd filed Critical Nittan Valve Co Ltd

2014-08-13 Publication of EP2765284A1 publication Critical patent/EP2765284A1/en

2016-03-09 Publication of EP2765284A4 publication Critical patent/EP2765284A4/en

Status Withdrawn legal-status Critical Current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
- 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
- F01L1/20—Adjusting or compensating clearance
- F01L1/22—Adjusting or compensating clearance automatically, e.g. mechanically
- F01L1/24—Adjusting or compensating clearance automatically, e.g. mechanically by fluid means, e.g. hydraulically
- F01L1/2405—Adjusting or compensating clearance automatically, e.g. mechanically by fluid means, e.g. hydraulically by means of a hydraulic adjusting device located between the cylinder head and rocker arm
- 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
- F01L2810/00—Arrangements solving specific problems in relation with valve gears
- F01L2810/02—Lubrication

Landscapes

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

EP11873550.5A 2011-10-04 2011-10-04 Rocker arm for valve train Withdrawn EP2765284A4 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/JP2011/072867 WO2013051111A1 (en)	2011-10-04	2011-10-04	Rocker arm for valve train

Publications (2)

Publication Number	Publication Date
EP2765284A1 EP2765284A1 (en)	2014-08-13
EP2765284A4 true EP2765284A4 (en)	2016-03-09

Family

ID=48043303

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP11873550.5A Withdrawn EP2765284A4 (en)	2011-10-04	2011-10-04	Rocker arm for valve train

Country Status (6)

Country	Link
US (1)	US20140007832A1 (en)
EP (1)	EP2765284A4 (en)
JP (1)	JP5936001B2 (en)
KR (1)	KR20140066971A (en)
CN (1)	CN103477036A (en)
WO (1)	WO2013051111A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN104481622A (en) *	2014-11-20	2015-04-01	绵阳富临精工机械股份有限公司	Roller-free valve rocker and machining method thereof
FR3031137B1 (en) *	2014-12-29	2016-12-23	Renault Sa	DISTRIBUTION LINGUETS AXIALLY ADJUSTED BY AXIS JOINT AND CYLINDER HEAD
DE102016206837A1 (en) *	2016-04-22	2017-10-26	Schaeffler Technologies AG & Co. KG	Drag lever for an internal combustion engine

Citations (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3314404A (en) *	1966-03-21	1967-04-18	Earl A Thompson	Engine valve operating mechanism
US3690958A (en) *	1966-02-24	1972-09-12	Lamb Co F Jos	Rocker arm
DE2419219A1 (en) *	1973-05-15	1974-12-05	Ford Werke Ag	COMBUSTION ENGINE WITH OVERHEAD CAMSHAFT ARRANGEMENT
US4430783A (en) *	1980-03-27	1984-02-14	Toledo Stamping & Manufacturing Company	Method of making a rocker arm
DE3308148A1 (en) *	1983-03-08	1984-09-13	Daimler-Benz Ag, 7000 Stuttgart	Actuating lever for intake/exhaust valves on internal combustion engines
DE3342275C1 (en) *	1983-11-23	1985-05-15	Daimler-Benz Ag, 7000 Stuttgart	Valve-actuating lever with a slider adhesively bonded into a rectangular groove
GB2167125A (en) *	1984-09-28	1986-05-21	Honda Motor Co Ltd	Internal combustion engine valve mechanism
US4624223A (en) *	1980-03-27	1986-11-25	Toledo Stamping & Manufacturing Company	Rocker arm and method of making same
FR2615244A1 (en) *	1987-05-12	1988-11-18	Daimler Benz Ag	VALVE OR ACTUATOR ACTUATOR LEVER FOR INTERNAL COMBUSTION ENGINES
US4856466A (en) *	1988-09-28	1989-08-15	Ford Motor Company	Lubricant retaining finger-follower rocker arm
US5039568A (en) *	1988-03-09	1991-08-13	Ngk Spark Plug Co., Ltd.	Mechanical part made of ceramics
US5181691A (en) *	1988-03-09	1993-01-26	Ngk Spark Plug Co., Ltd.	Mechanical part made of ceramics

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4738231A (en) *	1980-03-27	1988-04-19	Toledo Stamping & Manufacturing Company	One-piece rocker arm with insert
JPS5720509A (en) *	1980-07-12	1982-02-03	Toyota Motor Corp	Locker arm of steel plate
JPS5784309U (en) *	1980-11-14	1982-05-25
JPS60128907U (en) *	1984-02-08	1985-08-29	エヌオーケー株式会社	Rotzker arm
JPS60222513A (en) *	1984-04-19	1985-11-07	Teikoku Piston Ring Co Ltd	Rocker arm
JPS61186707U (en) *	1985-05-14	1986-11-21
JPH0513922Y2 (en) *	1985-10-23	1993-04-14
JPS6240207U (en) *	1985-08-29	1987-03-10
GB2179700B (en) *	1985-08-29	1989-08-09	Nissan Motor	Rocker arm arrangement for multi-valve internal combustion engine
JPS63182204U (en) *	1987-05-19	1988-11-24
EP0355659B1 (en) *	1988-08-16	1993-02-24	Nissan Motor Co., Ltd.	Rocker arm arrangement for internal combustion engine poppet valves and the like
US4995281A (en) *	1989-07-31	1991-02-26	Ford Motor Company	Lightweight rocker arm
DE19617523C2 (en)	1996-05-02	2001-11-08	Schaeffler Waelzlager Ohg	Securing for operating lever of valve controls for internal combustion engines
JPH10299445A (en) *	1997-04-18	1998-11-10	Otix:Kk	Variable valve mechanism
CN2515425Y (en) *	2001-11-13	2002-10-09	林志斌	Strengthened swinging bean and servo element assembly
JP3659961B2 (en) *	2003-06-06	2005-06-15	日本精工株式会社	Method for manufacturing rocker arm
JP2005061240A (en) *	2003-08-14	2005-03-10	Nissan Motor Co Ltd	Valve device for engine
US7658173B2 (en) *	2006-10-31	2010-02-09	Lycoming Engines, A Division Of Avco Corporation	Tappet for an internal combustion engine
JP5757899B2 (en) *	2012-03-06	2015-08-05	株式会社オティックス	Valve mechanism shim and valve mechanism

2011
- 2011-10-04 JP JP2012531149A patent/JP5936001B2/en active Active
- 2011-10-04 CN CN2011800701576A patent/CN103477036A/en active Pending
- 2011-10-04 KR KR1020137023208A patent/KR20140066971A/en not_active Application Discontinuation
- 2011-10-04 WO PCT/JP2011/072867 patent/WO2013051111A1/en active Application Filing
- 2011-10-04 US US14/006,883 patent/US20140007832A1/en not_active Abandoned
- 2011-10-04 EP EP11873550.5A patent/EP2765284A4/en not_active Withdrawn

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3690958A (en) *	1966-02-24	1972-09-12	Lamb Co F Jos	Rocker arm
US3314404A (en) *	1966-03-21	1967-04-18	Earl A Thompson	Engine valve operating mechanism
DE2419219A1 (en) *	1973-05-15	1974-12-05	Ford Werke Ag	COMBUSTION ENGINE WITH OVERHEAD CAMSHAFT ARRANGEMENT
US4430783A (en) *	1980-03-27	1984-02-14	Toledo Stamping & Manufacturing Company	Method of making a rocker arm
US4624223A (en) *	1980-03-27	1986-11-25	Toledo Stamping & Manufacturing Company	Rocker arm and method of making same
DE3308148A1 (en) *	1983-03-08	1984-09-13	Daimler-Benz Ag, 7000 Stuttgart	Actuating lever for intake/exhaust valves on internal combustion engines
DE3342275C1 (en) *	1983-11-23	1985-05-15	Daimler-Benz Ag, 7000 Stuttgart	Valve-actuating lever with a slider adhesively bonded into a rectangular groove
GB2167125A (en) *	1984-09-28	1986-05-21	Honda Motor Co Ltd	Internal combustion engine valve mechanism
FR2615244A1 (en) *	1987-05-12	1988-11-18	Daimler Benz Ag	VALVE OR ACTUATOR ACTUATOR LEVER FOR INTERNAL COMBUSTION ENGINES
US5039568A (en) *	1988-03-09	1991-08-13	Ngk Spark Plug Co., Ltd.	Mechanical part made of ceramics
US5181691A (en) *	1988-03-09	1993-01-26	Ngk Spark Plug Co., Ltd.	Mechanical part made of ceramics
US4856466A (en) *	1988-09-28	1989-08-15	Ford Motor Company	Lubricant retaining finger-follower rocker arm

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2013051111A1 *

Also Published As

Publication number	Publication date
CN103477036A (en)	2013-12-25
EP2765284A1 (en)	2014-08-13
WO2013051111A1 (en)	2013-04-11
JPWO2013051111A1 (en)	2015-03-30
JP5936001B2 (en)	2016-06-15
KR20140066971A (en)	2014-06-03
US20140007832A1 (en)	2014-01-09

Legal Events

Date	Code	Title	Description
2014-07-11	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2014-08-13	17P	Request for examination filed	Effective date: 20130827
2014-08-13	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2015-01-07	DAX	Request for extension of the european patent (deleted)
2016-03-09	RA4	Supplementary search report drawn up and despatched (corrected)	Effective date: 20160209
2016-03-09	RIC1	Information provided on ipc code assigned before grant	Ipc: F01L 1/18 20060101AFI20160203BHEP Ipc: F01L 1/24 20060101ALI20160203BHEP
2017-02-17	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2017-03-22	18D	Application deemed to be withdrawn	Effective date: 20160908

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