DE19781214D2 - Rocker arm or rocker arm for a valve train of an internal combustion engine - Google Patents

Rocker arm or rocker arm for a valve train of an internal combustion engine

Info

Publication number
DE19781214D2
DE19781214D2 DE19781214T DE19781214T DE19781214D2 DE 19781214 D2 DE19781214 D2 DE 19781214D2 DE 19781214 T DE19781214 T DE 19781214T DE 19781214 T DE19781214 T DE 19781214T DE 19781214 D2 DE19781214 D2 DE 19781214D2
Authority
DE
Germany
Prior art keywords
rocker arm
combustion engine
internal combustion
valve train
rocker
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.)
Ceased
Application number
DE19781214T
Other languages
German (de)
Inventor
Emil Hacker
Peter Sailer
Ernst Strian
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.)
IHO Holding GmbH and Co KG
Original Assignee
INA Waelzlager Schaeffler OHG
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 INA Waelzlager Schaeffler OHG filed Critical INA Waelzlager Schaeffler OHG
Priority to DE19781214T priority Critical patent/DE19781214D2/en
Application granted granted Critical
Publication of DE19781214D2 publication Critical patent/DE19781214D2/en
Anticipated expiration legal-status Critical
Ceased 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
    • F01L1/20—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
    • 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
    • F01L2001/187—Clips, e.g. for retaining rocker arm on pivot
    • 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
    • F01L2305/00—Valve arrangements comprising rollers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
DE19781214T 1996-10-25 1997-08-12 Rocker arm or rocker arm for a valve train of an internal combustion engine Ceased DE19781214D2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19781214T DE19781214D2 (en) 1996-10-25 1997-08-12 Rocker arm or rocker arm for a valve train of an internal combustion engine

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19644374A DE19644374A1 (en) 1996-10-25 1996-10-25 Rocker or rocker arm for a valve train of an internal combustion engine
DE19781214T DE19781214D2 (en) 1996-10-25 1997-08-12 Rocker arm or rocker arm for a valve train of an internal combustion engine
PCT/EP1997/004370 WO1998019053A1 (en) 1996-10-25 1997-08-12 Rocker or idler arm for the timing gear of an internal combustion engine

Publications (1)

Publication Number Publication Date
DE19781214D2 true DE19781214D2 (en) 2000-01-05

Family

ID=7809963

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19644374A Withdrawn DE19644374A1 (en) 1996-10-25 1996-10-25 Rocker or rocker arm for a valve train of an internal combustion engine
DE19781214T Ceased DE19781214D2 (en) 1996-10-25 1997-08-12 Rocker arm or rocker arm for a valve train of an internal combustion engine

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19644374A Withdrawn DE19644374A1 (en) 1996-10-25 1996-10-25 Rocker or rocker arm for a valve train of an internal combustion engine

Country Status (2)

Country Link
DE (2) DE19644374A1 (en)
WO (1) WO1998019053A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003056315A (en) * 2001-08-22 2003-02-26 Ntn Corp Roller-equipped cam follower
EP1482190B1 (en) * 2003-05-27 2012-12-05 Nissan Motor Company Limited Rolling element
DE102004005831A1 (en) * 2004-02-06 2005-08-25 Ina-Schaeffler Kg Connecting device for an actuating lever and a support element of a valve control of an internal combustion engine
DE102004037274A1 (en) * 2004-07-31 2006-02-16 Ina-Schaeffler Kg Surface design for assigned area of machine part for internal combustion engine has striation, for intake of lubricant, whose grooves are aligned under predetermined angle diagonal to longitudinal direction of occurred friction torque
CN103939161B (en) * 2014-04-16 2016-08-03 杭州新坐标科技股份有限公司 For connecting the bulb card of roller rock arm and hydraulic tappet

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3542001A (en) 1968-10-25 1970-11-24 Eaton Yale & Towne Hydraulic lifter with lash compensator
JP2506333B2 (en) * 1986-03-12 1996-06-12 日産自動車株式会社 Abrasion resistant iron-based sintered alloy
JPS63303030A (en) * 1987-05-30 1988-12-09 Nippon Piston Ring Co Ltd Locker arm
JP2807701B2 (en) * 1989-10-20 1998-10-08 日産自動車株式会社 Rocker arm made of high chrome cast iron

Also Published As

Publication number Publication date
DE19644374A1 (en) 1998-04-30
WO1998019053A1 (en) 1998-05-07

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Legal Events

Date Code Title Description
8127 New person/name/address of the applicant

Owner name: INA-SCHAEFFLER KG, 91074 HERZOGENAURACH, DE

8110 Request for examination paragraph 44
8127 New person/name/address of the applicant

Owner name: SCHAEFFLER KG, 91074 HERZOGENAURACH, DE

8131 Rejection