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ES8608626A1 - Perfeccionamientos en un ajustador de holgura automatico me-canico de una valvula - Google Patents

Perfeccionamientos en un ajustador de holgura automatico me-canico de una valvula

Info

Publication number
ES8608626A1
ES8608626A1 ES544579A ES544579A ES8608626A1 ES 8608626 A1 ES8608626 A1 ES 8608626A1 ES 544579 A ES544579 A ES 544579A ES 544579 A ES544579 A ES 544579A ES 8608626 A1 ES8608626 A1 ES 8608626A1
Authority
ES
Spain
Prior art keywords
clearance adjuster
screw member
screw
automatic clearance
housing
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
Application number
ES544579A
Other languages
English (en)
Other versions
ES544579A0 (es
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.)
GKN Technology Ltd
Original Assignee
GKN Technology 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.)
Filing date
Publication date
Priority claimed from GB848416354A external-priority patent/GB8416354D0/en
Priority claimed from GB848416352A external-priority patent/GB8416352D0/en
Application filed by GKN Technology Ltd filed Critical GKN Technology Ltd
Publication of ES8608626A1 publication Critical patent/ES8608626A1/es
Publication of ES544579A0 publication Critical patent/ES544579A0/es
Expired 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
    • F01L1/20—Adjusting or compensating clearance
    • F01L1/22—Adjusting or compensating clearance automatically, e.g. mechanically

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Braking Arrangements (AREA)
  • Valve Device For Special Equipments (AREA)

Abstract

PERFECCIONAMIENTOS EN UN AJUSTADOR DE HOLGURA AUTOMATICO MECANICO DE UNA VALVULA. CONSISTENTES EN QUE LA ROSCA DE LA CAJA (26) QUE INCLUYE EL AJUSTADOR, PRESENTA UNA FRICCION RELATIVAMENTE ELEVADA EN UNA DIRECCION DE CARGA AXIAL DE LOS HILOS DE ROSCA DEL TORNILLO SI SE COMPARA CON UNA FRICCION RELATIVAMENTE BAJA EN LA DIRECCION OPUESTA DE LA CARGA AXIAL; UN MUELLE DE COMPRESION (34) DENTRO DE LA CAJA, QUE ACTUA ENTRE UN ELEMENTO DE REACCION EN LA CAJA, EN UNO DE SUS EXTREMOS (16), Y EL ELEMENTO DE TORNILLO (28), PARA EMPUJAR EL ELEMENTO DE TORNILLO EN LA REFERIDA DIRECCION OPUESTA DE LA CARGA AXIAL Y PARA OBLIGAR, POR LO TANTO, AL ELEMENTO DE TORNILLO EN DIRECCION HACIA FUERA DEL OTRO EXTREMO (20) DE LA CAJA.
ES544579A 1984-06-27 1985-06-26 Perfeccionamientos en un ajustador de holgura automatico me-canico de una valvula Expired ES8608626A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB848416354A GB8416354D0 (en) 1984-06-27 1984-06-27 Valve clearance adjuster
GB848416352A GB8416352D0 (en) 1984-06-27 1984-06-27 Automatic clearance adjuster

Publications (2)

Publication Number Publication Date
ES8608626A1 true ES8608626A1 (es) 1986-06-16
ES544579A0 ES544579A0 (es) 1986-06-16

Family

ID=26287924

Family Applications (1)

Application Number Title Priority Date Filing Date
ES544579A Expired ES8608626A1 (es) 1984-06-27 1985-06-26 Perfeccionamientos en un ajustador de holgura automatico me-canico de una valvula

Country Status (9)

Country Link
US (1) US4706620A (es)
EP (1) EP0213138A1 (es)
KR (1) KR860700142A (es)
AU (1) AU573359B2 (es)
BR (1) BR8506796A (es)
CA (1) CA1267334A (es)
ES (1) ES8608626A1 (es)
GB (1) GB2160945B (es)
WO (1) WO1986000372A1 (es)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8729660D0 (en) * 1987-12-19 1988-02-03 Gkn Technology Ltd Automatic clearance adjuster
GB8905592D0 (en) * 1989-03-10 1989-04-19 Gkn Technology Ltd Automatic length adjuster
GB8905591D0 (en) * 1989-03-10 1989-04-19 Gkn Technology Ltd Automatic length adjuster
JP3641355B2 (ja) * 1997-08-22 2005-04-20 Ｎｔｎ株式会社 バルブリフタ
US6032630A (en) * 1997-11-17 2000-03-07 Ntn Corporation Valve lifter
JP3593674B2 (ja) * 1998-08-10 2004-11-24 本田技研工業株式会社 エンジンにおけるバルブ開閉機構
US6394050B1 (en) * 1999-09-15 2002-05-28 Diesel Engine Retarders, Inc. Actuator piston assembly for a rocker arm system
JP2003521624A (ja) 2000-02-02 2003-07-15 マッケクニー スペシャリスト プロダクツ リミテッド バルブクリアランス自動調整装置
JP3954941B2 (ja) * 2002-09-11 2007-08-08 本田技研工業株式会社 エンジンにおけるオイル通路構造
JP4155836B2 (ja) * 2003-02-10 2008-09-24 日産自動車株式会社 動弁装置におけるラッシュアジャスタ
JP2004346821A (ja) * 2003-05-22 2004-12-09 Ntn Corp アーム式動弁装置
JP4183598B2 (ja) * 2003-10-22 2008-11-19 Ｎｔｎ株式会社 動弁装置におけるラッシュアジャスタ
DE112008003314T5 (de) * 2007-12-07 2010-10-21 NTN Corporation, Osaka-shi Spielausgleichsvorrichtung
JP2009257306A (ja) * 2007-12-25 2009-11-05 Ntn Corp ラッシュアジャスタ
EP2826963B1 (en) 2012-03-16 2021-01-13 Nittan Valve Co., Ltd. Mechanical lash adjuster
WO2017216946A1 (ja) 2016-06-17 2017-12-21 日鍛バルブ株式会社 機械式ラッシュアジャスタ
CN112065525B (zh) 2020-09-09 2021-11-19 潍柴动力股份有限公司 一种摇臂机构及发动机总成

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2947296A (en) * 1960-08-02 Valve linkage adjusting mechanism
US3118322A (en) * 1964-01-21 Figure
US1817620A (en) * 1930-07-31 1931-08-04 Hamilton Reginald Harold Self adjusting tappet
US1905888A (en) * 1931-05-27 1933-04-25 Gen Motors Res Corp Screw type mechanical lash adjuster for valves
US2050766A (en) * 1932-05-18 1936-08-11 Robert C Russell Valve operating mechanism
US1983127A (en) * 1933-05-27 1934-12-04 Oscar F Fredrickson Self-adjusting pusher rod
US2131507A (en) * 1935-03-23 1938-09-27 William M Goodwin Valve operating mechanism
US2222138A (en) * 1938-02-28 1940-11-19 Thompson Prod Inc Mechanical clearance regulator
US2211585A (en) * 1939-06-23 1940-08-13 Samuel W Rushmore Self-adjusting cam-lift poppet valve
US3376860A (en) * 1966-01-11 1968-04-09 Eaton Yale & Towne Mechanical lash adjuster
GB2033472B (en) * 1978-08-17 1982-11-17 Gkn Fasteners Ltd Automatically adjusting valve clearance
DE3069049D1 (en) * 1980-01-12 1984-10-04 Gkn Technology Ltd Valve clearance adjuster
US4366785A (en) * 1980-09-19 1983-01-04 Caterpillar Tractor Co. Tappet with wear resisting insert
WO1982001034A1 (en) * 1980-09-19 1982-04-01 A Goloff Tappet with wear resisting insert

Also Published As

Publication number Publication date
CA1267334A (en) 1990-04-03
AU4493985A (en) 1986-01-24
GB8515925D0 (en) 1985-07-24
AU573359B2 (en) 1988-06-02
US4706620A (en) 1987-11-17
KR860700142A (ko) 1986-03-31
BR8506796A (pt) 1986-11-25
ES544579A0 (es) 1986-06-16
GB2160945B (en) 1988-05-18
EP0213138A1 (en) 1987-03-11
WO1986000372A1 (en) 1986-01-16
GB2160945A (en) 1986-01-02

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19960603