WO2009044848A1 - 密封型ラッシュアジャスタ及び第一及び第二の部品間のシール構造 - Google Patents

密封型ラッシュアジャスタ及び第一及び第二の部品間のシール構造 Download PDF

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Publication number
WO2009044848A1
WO2009044848A1 PCT/JP2008/068043 JP2008068043W WO2009044848A1 WO 2009044848 A1 WO2009044848 A1 WO 2009044848A1 JP 2008068043 W JP2008068043 W JP 2008068043W WO 2009044848 A1 WO2009044848 A1 WO 2009044848A1
Authority
WO
WIPO (PCT)
Prior art keywords
plunger
lash adjuster
parts
seal structure
seal
Prior art date
Application number
PCT/JP2008/068043
Other languages
English (en)
French (fr)
Inventor
Shouji Katsumata
Akihiko Hosaka
Original Assignee
Toyota Jidosha Kabushiki Kaisha
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.)
Filing date
Publication date
Application filed by Toyota Jidosha Kabushiki Kaisha, Nittan Valve Co., Ltd. filed Critical Toyota Jidosha Kabushiki Kaisha
Priority to US12/681,574 priority Critical patent/US8261710B2/en
Priority to CN2008801099318A priority patent/CN101815849B/zh
Priority to EP20080836440 priority patent/EP2196636B1/en
Priority to KR1020107007147A priority patent/KR101178198B1/ko
Publication of WO2009044848A1 publication Critical patent/WO2009044848A1/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
    • 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
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/56—Other sealings for reciprocating rods
    • 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
    • F01L2001/2433—Self contained, e.g. sealed hydraulic lash adjusters
    • 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
    • F01L2800/00—Methods of operation using a variable valve timing mechanism
    • F01L2800/01—Starting
    • 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
    • F01L2820/00—Details on specific features characterising valve gear arrangements
    • F01L2820/01—Absolute values

Landscapes

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

Abstract

　密封型ラッシュアジャスタ（１００Ａ）は、プランジャ（２）と、これを嵌挿したボディ（１Ａ）とを備え、プランジャ（２）の摺動部に第１のシール部材（５）を備えるとともに、前記摺動部に対向するボディ（１Ａ）の摺動部に第２のシール部材（３０）を備える。具体的には、プランジャ（２）が押し込まれるときに第１のシール部材（５）と第２のシール部材（３０）との間に形成される空間Ｋが拡大し、且つプランジャ（２）が突出するときに空間Ｋが縮小するように、プランジャ（２）の摺動部に第１のシール部材（５）を備えるとともに、対向するボディ（１Ａ）の摺動部に第２のシール部材（３０）を備える。 　 　 　 　
PCT/JP2008/068043 2007-10-03 2008-10-03 密封型ラッシュアジャスタ及び第一及び第二の部品間のシール構造 WO2009044848A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US12/681,574 US8261710B2 (en) 2007-10-03 2008-10-03 Sealed lash adjuster and seal structure between first and second parts
CN2008801099318A CN101815849B (zh) 2007-10-03 2008-10-03 密封型间隙调节器以及第一和第二部件间的密封构造
EP20080836440 EP2196636B1 (en) 2007-10-03 2008-10-03 Sealed lash adjuster and seal structure between first and second parts
KR1020107007147A KR101178198B1 (ko) 2007-10-03 2008-10-03 밀봉형 래시 어저스터 및 제 1 및 제 2 부품 사이의 시일구조

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-260404 2007-10-03
JP2007260404A JP5036476B2 (ja) 2007-10-03 2007-10-03 密封型ラッシュアジャスタ

Publications (1)

Publication Number Publication Date
WO2009044848A1 true WO2009044848A1 (ja) 2009-04-09

Family

ID=40526270

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/068043 WO2009044848A1 (ja) 2007-10-03 2008-10-03 密封型ラッシュアジャスタ及び第一及び第二の部品間のシール構造

Country Status (6)

Country Link
US (1) US8261710B2 (ja)
EP (1) EP2196636B1 (ja)
JP (1) JP5036476B2 (ja)
KR (1) KR101178198B1 (ja)
CN (1) CN101815849B (ja)
WO (1) WO2009044848A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010255510A (ja) * 2009-04-24 2010-11-11 Toyota Motor Corp ラッシュアジャスタ及びその組付方法

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5036476B2 (ja) 2007-10-03 2012-09-26 トヨタ自動車株式会社 密封型ラッシュアジャスタ
WO2011089707A1 (ja) * 2010-01-22 2011-07-28 日鍛バルブ株式会社 密封型ラッシュアジャスタの気密性検査方法
JP5567856B2 (ja) * 2010-02-24 2014-08-06 トヨタ自動車株式会社 密閉型ラッシュアジャスタ
JP5734576B2 (ja) * 2010-03-08 2015-06-17 トヨタ自動車株式会社 ラッシュアジャスタ
WO2011138829A1 (ja) * 2010-05-07 2011-11-10 日鍛バルブ株式会社 密封型ラッシュアジャスタ
DE102011075043B4 (de) * 2011-05-02 2023-04-13 Schaeffler Technologies AG & Co. KG Dichtung für Schaltventile
DE102012200754B4 (de) 2012-01-19 2021-09-23 Schaeffler Technologies AG & Co. KG Hydraulische Spielausgleichsvorrichtung
DE102014215422A1 (de) * 2014-08-05 2016-02-11 Schaeffler Technologies AG & Co. KG Hydraulische Spielausgleichsvorrichtung für einen Ventiltrieb einer Brennkraftmaschine
CN106015581A (zh) * 2016-04-09 2016-10-12 侯宝旺 一种新型液压密封方法

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56163603U (ja) * 1980-05-02 1981-12-04
JPS5884306U (ja) * 1981-09-21 1983-06-08 アイシン精機株式会社 内燃機関のハイドロリツクラツシユアジヤスタ
JPS6229605A (ja) 1985-07-31 1987-02-07 大成道路株式会社 転圧機
JPS62153404U (ja) * 1986-03-20 1987-09-29
JPH01124008U (ja) 1988-02-12 1989-08-23
JPH02109072U (ja) * 1989-02-20 1990-08-30
JPH0893419A (ja) * 1994-09-28 1996-04-09 Nittan Valve Kk 油圧式ラッシュアジャスタ
JP2005162138A (ja) 2003-12-05 2005-06-23 Nissin Kogyo Co Ltd 車両用ブレーキ装置
JP2006132660A (ja) 2004-11-05 2006-05-25 Sakagami Seisakusho Ltd ピストン形シリンダの密封装置

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Publication number Priority date Publication date Assignee Title
FR1177869A (fr) * 1957-06-18 1959-04-30 Thompson Prod Inc Compensateur de jeu pour soupapes de moteurs
GB909707A (en) * 1958-02-05 1962-10-31 Renault Improvements in or relating to hydraulic devices for taking up axial play in valve gears, notably of internal combustion engines
US4338894A (en) * 1978-04-20 1982-07-13 Aisin Seiki Kabushiki Kaisha Self-contained hydraulic lash adjuster
JPS56163603A (en) 1981-04-29 1981-12-16 Gorou Hiranuma Brush implanting pore of hair brush
JPS5884306A (ja) 1981-11-13 1983-05-20 Omron Tateisi Electronics Co プログラマブル・コントロ−ラのプログラミング装置
JPS59162311A (ja) * 1983-03-07 1984-09-13 Aisin Seiki Co Ltd 密封式油圧リフタ
JPS62153404A (ja) 1985-12-26 1987-07-08 横浜ゴム株式会社 ケ−ブルの角折れ緩衝装置
JPH01124008A (ja) 1987-11-10 1989-05-16 Mitsubishi Electric Corp 誘導装置
JPH02109072A (ja) 1988-10-18 1990-04-20 Canon Inc 現像装置及び現像スリーブ
US5758613A (en) * 1997-01-30 1998-06-02 Eaton Corporation Hydraulic lash adjuster and biased normally open check valve system therefor
JP2002285808A (ja) * 2001-03-28 2002-10-03 Ntn Corp ラッシュアジャスタ
DE102004018457A1 (de) * 2004-04-16 2005-11-17 Ina-Schaeffler Kg Hydraulisches Ventilspielausgleichselement
JP4680155B2 (ja) 2005-11-08 2011-05-11 トヨタ自動車株式会社 密封型ラッシュアジャスタ及び密封型ラッシュアジャスタの液体封入量調整方法
JP5036476B2 (ja) 2007-10-03 2012-09-26 トヨタ自動車株式会社 密封型ラッシュアジャスタ
JP5734576B2 (ja) * 2010-03-08 2015-06-17 トヨタ自動車株式会社 ラッシュアジャスタ

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56163603U (ja) * 1980-05-02 1981-12-04
JPS5884306U (ja) * 1981-09-21 1983-06-08 アイシン精機株式会社 内燃機関のハイドロリツクラツシユアジヤスタ
JPS6229605A (ja) 1985-07-31 1987-02-07 大成道路株式会社 転圧機
JPS62153404U (ja) * 1986-03-20 1987-09-29
JPH01124008U (ja) 1988-02-12 1989-08-23
JPH02109072U (ja) * 1989-02-20 1990-08-30
JPH0893419A (ja) * 1994-09-28 1996-04-09 Nittan Valve Kk 油圧式ラッシュアジャスタ
JP2005162138A (ja) 2003-12-05 2005-06-23 Nissin Kogyo Co Ltd 車両用ブレーキ装置
JP2006132660A (ja) 2004-11-05 2006-05-25 Sakagami Seisakusho Ltd ピストン形シリンダの密封装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2196636A4 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010255510A (ja) * 2009-04-24 2010-11-11 Toyota Motor Corp ラッシュアジャスタ及びその組付方法

Also Published As

Publication number Publication date
EP2196636B1 (en) 2015-04-22
KR101178198B1 (ko) 2012-08-29
JP5036476B2 (ja) 2012-09-26
CN101815849B (zh) 2012-05-30
KR20100054154A (ko) 2010-05-24
US8261710B2 (en) 2012-09-11
JP2009091907A (ja) 2009-04-30
CN101815849A (zh) 2010-08-25
EP2196636A1 (en) 2010-06-16
US20100242886A1 (en) 2010-09-30
EP2196636A4 (en) 2012-03-07

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