WO2009041364A1 - ラッシュアジャスタ - Google Patents

ラッシュアジャスタ Download PDF

Info

Publication number
WO2009041364A1
WO2009041364A1 PCT/JP2008/066996 JP2008066996W WO2009041364A1 WO 2009041364 A1 WO2009041364 A1 WO 2009041364A1 JP 2008066996 W JP2008066996 W JP 2008066996W WO 2009041364 A1 WO2009041364 A1 WO 2009041364A1
Authority
WO
WIPO (PCT)
Prior art keywords
adjust screw
rush adjuster
nut member
female thread
rush
Prior art date
Application number
PCT/JP2008/066996
Other languages
English (en)
French (fr)
Inventor
Makoto Yasui
Eiji Maeno
Katsuhisa Yamaguchi
Original Assignee
Ntn Corporation
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 JP2007283240A external-priority patent/JP2009108799A/ja
Priority claimed from JP2008102434A external-priority patent/JP2009250198A/ja
Priority claimed from JP2008111436A external-priority patent/JP2009103119A/ja
Priority claimed from JP2008111073A external-priority patent/JP2009097499A/ja
Application filed by Ntn Corporation filed Critical Ntn Corporation
Priority to DE112008002557T priority Critical patent/DE112008002557T5/de
Priority to CN2008801088262A priority patent/CN101809253B/zh
Priority to US12/677,337 priority patent/US20110005484A1/en
Publication of WO2009041364A1 publication Critical patent/WO2009041364A1/ja

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
    • 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
    • F01L1/14—Tappets; Push rods
    • F01L1/143—Tappets; Push rods for use with overhead camshafts
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Braking Arrangements (AREA)

Abstract

　アジャストスクリュを繰り返し初期セットすることができ、また、アジャストスクリュを初期セットする作業が簡単なラッシュアジャスタを提供する。 　内周に雌ねじ２０を有するナット部材１４と、雌ねじ２０にねじ係合する雄ねじ１９を外周に有するアジャストスクリュ１５と、そのアジャストスクリュ１５をナット部材１４から突出する方向に付勢するリターンスプリング１７とを有するラッシュアジャスタにおいて、アジャストスクリュ１５をナット部材１４にねじ込んだときに軸方向の変形を生じ、その弾性復元力によって、アジャストスクリュ１５を回り止めする回転摩擦抵抗を生じる座金１８を設ける。
PCT/JP2008/066996 2007-09-26 2008-09-19 ラッシュアジャスタ WO2009041364A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE112008002557T DE112008002557T5 (de) 2007-09-26 2008-09-19 Spielausgleichsvorrichtung
CN2008801088262A CN101809253B (zh) 2007-09-26 2008-09-19 气门间隙调节器
US12/677,337 US20110005484A1 (en) 2007-09-26 2008-09-19 Lash adjuster

Applications Claiming Priority (12)

Application Number Priority Date Filing Date Title
JP2007248689 2007-09-26
JP2007-248689 2007-09-26
JP2007258658 2007-10-02
JP2007-258658 2007-10-02
JP2007-283240 2007-10-31
JP2007283240A JP2009108799A (ja) 2007-10-31 2007-10-31 ラッシュアジャスタ
JP2008-102434 2008-04-10
JP2008102434A JP2009250198A (ja) 2008-04-10 2008-04-10 ラッシュアジャスタ
JP2008111436A JP2009103119A (ja) 2007-10-02 2008-04-22 ラッシュアジャスタ
JP2008-111436 2008-04-22
JP2008111073A JP2009097499A (ja) 2007-09-26 2008-04-22 ラッシュアジャスタ
JP2008-111073 2008-04-22

Publications (1)

Publication Number Publication Date
WO2009041364A1 true WO2009041364A1 (ja) 2009-04-02

Family

ID=40511249

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/066996 WO2009041364A1 (ja) 2007-09-26 2008-09-19 ラッシュアジャスタ

Country Status (1)

Country Link
WO (1) WO2009041364A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009119398A1 (ja) * 2008-03-27 2009-10-01 Ntn株式会社 ラッシュアジャスタ
CN109237260A (zh) * 2018-10-30 2019-01-18 江苏鼎驰电子科技有限公司 一种可调节录播服务器设备

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6233401B2 (ja) * 1980-01-12 1987-07-21 Jii Kei Enu Tekunorojii Ltd
JPH07648Y2 (ja) * 1988-07-27 1995-01-11 中央発條株式会社 エンジンのバルブクリアランス調節装置
JPH10510346A (ja) * 1994-12-14 1998-10-06 イナ ベルツラーゲル シエツフレル コマンデイトゲゼルシヤフト 液力式の遊び補償エレメントを備えたタペット若しくはレバー状のカム追随部材
JP2000120412A (ja) * 1998-10-13 2000-04-25 Eaton Corp 揚程損失が制御される油圧タペット
JP2002235509A (ja) * 2001-02-06 2002-08-23 Otics Corp 動弁装置のバルブクリアランス調整機構
JP2003227318A (ja) * 2002-02-06 2003-08-15 Ntn Corp 動弁装置におけるラッシュアジャスタ
JP2004100541A (ja) * 2002-09-09 2004-04-02 Ntn Corp 動弁装置におけるラッシュアジャスタ
JP3641355B2 (ja) * 1997-08-22 2005-04-20 Ｎｔｎ株式会社 バルブリフタ
JP2006090228A (ja) * 2004-09-24 2006-04-06 Toyota Motor Corp 内燃機関の動弁装置、及び可変動弁機構の調整方法

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6233401B2 (ja) * 1980-01-12 1987-07-21 Jii Kei Enu Tekunorojii Ltd
JPH07648Y2 (ja) * 1988-07-27 1995-01-11 中央発條株式会社 エンジンのバルブクリアランス調節装置
JPH10510346A (ja) * 1994-12-14 1998-10-06 イナ ベルツラーゲル シエツフレル コマンデイトゲゼルシヤフト 液力式の遊び補償エレメントを備えたタペット若しくはレバー状のカム追随部材
JP3641355B2 (ja) * 1997-08-22 2005-04-20 Ｎｔｎ株式会社 バルブリフタ
JP2000120412A (ja) * 1998-10-13 2000-04-25 Eaton Corp 揚程損失が制御される油圧タペット
JP2002235509A (ja) * 2001-02-06 2002-08-23 Otics Corp 動弁装置のバルブクリアランス調整機構
JP2003227318A (ja) * 2002-02-06 2003-08-15 Ntn Corp 動弁装置におけるラッシュアジャスタ
JP2004100541A (ja) * 2002-09-09 2004-04-02 Ntn Corp 動弁装置におけるラッシュアジャスタ
JP2006090228A (ja) * 2004-09-24 2006-04-06 Toyota Motor Corp 内燃機関の動弁装置、及び可変動弁機構の調整方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009119398A1 (ja) * 2008-03-27 2009-10-01 Ntn株式会社 ラッシュアジャスタ
CN109237260A (zh) * 2018-10-30 2019-01-18 江苏鼎驰电子科技有限公司 一种可调节录播服务器设备

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