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WO2008140050A1 - 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
WO2008140050A1
WO2008140050A1 PCT/JP2008/058654 JP2008058654W WO2008140050A1 WO 2008140050 A1 WO2008140050 A1 WO 2008140050A1 JP 2008058654 W JP2008058654 W JP 2008058654W WO 2008140050 A1 WO2008140050 A1 WO 2008140050A1
Authority
WO
WIPO (PCT)
Prior art keywords
nut member
adjust screw
screw
lash adjuster
operation knob
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
PCT/JP2008/058654
Other languages
English (en)
French (fr)
Inventor
Makoto Yasui
Katsuhisa Yamaguchi
Hiroshi Bunko
Eiji Maeno
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.)
NTN Corp
Original Assignee
NTN Corp
NTN Toyo Bearing 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.)
Filing date
Publication date
Priority claimed from JP2008099341A external-priority patent/JP5102088B2/ja
Application filed by NTN Corp, NTN Toyo Bearing Co Ltd filed Critical NTN Corp
Publication of WO2008140050A1 publication Critical patent/WO2008140050A1/ja
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
    • F01L1/20—Adjusting or compensating clearance

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve-Gear Or Valve 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。 　シリンダヘッド２の上面の収容穴１３に挿入されるナット部材１４と、そのナット部材１４の内周の雌ねじ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を付勢するリターンスプリング１７とを有し、アジャストスクリュ１５のナット部材１４からの突出端２５で動弁装置のアーム６を支持するラッシュアジャスタ１において、アジャストスクリュ１５のナット部材１４からの突出部分の外周に設けた挿入孔２７に挿入される被挿入部２８と、その被挿入部２８から連続して設けられた操作つまみ部２９と、その操作つまみ部２９とナット部材１４の上端面２４との間に上下に挟まれるばね部３０とからなるセットピン１８を設ける。
PCT/JP2008/058654 2007-05-15 2008-05-09 ラッシュアジャスタ Ceased WO2008140050A1 (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2007-129090 2007-05-15
JP2007129090 2007-05-15
JP2008099341A JP5102088B2 (ja) 2007-05-15 2008-04-07 ラッシュアジャスタ
JP2008-099341 2008-04-07

Publications (1)

Publication Number Publication Date
WO2008140050A1 true WO2008140050A1 (ja) 2008-11-20

Family

ID=40002246

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/058654 Ceased WO2008140050A1 (ja) 2007-05-15 2008-05-09 ラッシュアジャスタ

Country Status (1)

Country Link
WO (1) WO2008140050A1 (ja)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1162519A (ja) * 1997-08-22 1999-03-05 Ntn Corp バルブリフタ
JP2000110523A (ja) * 1998-10-05 2000-04-18 Ntn Corp バルブリフタ
JP2005248912A (ja) * 2004-03-08 2005-09-15 Ntn Corp バルブクリアランス自動調整装置
JP2007092668A (ja) * 2005-09-29 2007-04-12 Ntn Corp アーム式動弁装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1162519A (ja) * 1997-08-22 1999-03-05 Ntn Corp バルブリフタ
JP2000110523A (ja) * 1998-10-05 2000-04-18 Ntn Corp バルブリフタ
JP2005248912A (ja) * 2004-03-08 2005-09-15 Ntn Corp バルブクリアランス自動調整装置
JP2007092668A (ja) * 2005-09-29 2007-04-12 Ntn Corp アーム式動弁装置

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