JPS6439957U - - Google Patents

Info

Publication number
JPS6439957U
JPS6439957U JP1987135484U JP13548487U JPS6439957U JP S6439957 U JPS6439957 U JP S6439957U JP 1987135484 U JP1987135484 U JP 1987135484U JP 13548487 U JP13548487 U JP 13548487U JP S6439957 U JPS6439957 U JP S6439957U
Authority
JP
Japan
Prior art keywords
tensioner
hydraulic
protrusion
cylindrical frame
cylindrical
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.)
Granted
Application number
JP1987135484U
Other languages
English (en)
Other versions
JPH068361Y2 (ja
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 filed Critical
Priority to JP1987135484U priority Critical patent/JPH068361Y2/ja
Publication of JPS6439957U publication Critical patent/JPS6439957U/ja
Priority to US07/425,048 priority patent/US4963121A/en
Application granted granted Critical
Publication of JPH068361Y2 publication Critical patent/JPH068361Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • F16H—GEARING
    • F16H7/00—Gearings for conveying rotary motion by endless flexible members
    • F16H7/08—Means for varying tension of belts, ropes or chains 
    • 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
    • F16H—GEARING
    • F16H7/00—Gearings for conveying rotary motion by endless flexible members
    • F16H7/08—Means for varying tension of belts, ropes or chains 
    • F16H7/0848—Means for varying tension of belts, ropes or chains  with means for impeding reverse motion
    • 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
    • F16H—GEARING
    • F16H7/00—Gearings for conveying rotary motion by endless flexible members
    • F16H7/08—Means for varying tension of belts, ropes or chains 
    • F16H2007/0802—Actuators for final output members
    • F16H2007/0806—Compression coil springs
    • 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
    • F16H—GEARING
    • F16H7/00—Gearings for conveying rotary motion by endless flexible members
    • F16H7/08—Means for varying tension of belts, ropes or chains 
    • F16H2007/0802—Actuators for final output members
    • F16H2007/0812—Fluid pressure
    • 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
    • F16H—GEARING
    • F16H7/00—Gearings for conveying rotary motion by endless flexible members
    • F16H7/08—Means for varying tension of belts, ropes or chains 
    • F16H7/0848—Means for varying tension of belts, ropes or chains  with means for impeding reverse motion
    • F16H2007/0859—Check valves
    • 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
    • F16H—GEARING
    • F16H7/00—Gearings for conveying rotary motion by endless flexible members
    • F16H7/08—Means for varying tension of belts, ropes or chains 
    • F16H2007/0889—Path of movement of the finally actuated member
    • F16H2007/0891—Linear path
    • 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
    • F16H—GEARING
    • F16H7/00—Gearings for conveying rotary motion by endless flexible members
    • F16H7/08—Means for varying tension of belts, ropes or chains 
    • F16H7/0829—Means for varying tension of belts, ropes or chains  with vibration damping means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例に係る油圧式テンシ
ヨナの断面図、第２図は他の実施例に係る油圧式
テンシヨナの断面図、第３図はダンパ型のテンシ
ヨナの付設状態の一例を示す概略図、第４図は従
来のダンパ型液圧式テンシヨナの一例を示す構造
図である。 図中１はテンシヨナ本体、２は油圧ユニツト、
１０，１１０は筒状枠体、１１，１１ａ，１１１
は突出子、１５，１５ａ，１１２はスリツパ面、
１６，１６ａ，１７，１７ａはエア抜き孔、２０
はプランジヤ、２１はボデイ、２２はリザーバ、
２３は油孔、２４，１１３は高圧室、２５はスプ
リング、２６，１１５はチエツクバルブボール、
２７，１１６はケージ、１１４は弾性体を各示す
。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 所定箇所に固定され、内部に作動液が供給
    される一端開放の筒状枠体と、該筒状枠体の開放
    側からその内側又は外側に摺動自在に嵌め合わさ
    れ、外部に突出する閉塞端面をチエーン又はベル
    トに当接されるスリツパ面とする一端開放の筒状
    突出子とからダンパ型テンシヨナ本体を構成し、
    それと共に、一端を開放した二つの筒状躯体を重
    ねて摺動自在に嵌め合わせ、開放している一の躯
    体側の中空部を、前記筒状枠体内に供給された作
    動液を溜めるリザーバとし、また嵌め合わせた二
    つの躯体の間にできる中空部を液孔により前記リ
    ザーバ内と連通する高圧室とし、更に該高圧室内
    に弾性体を介装し、この高圧室内に液孔の開閉を
    司るチエツクバルブ及び該チエツクバルブを保持
    するチエツクバルブケージを設けて、液圧ユニツ
    トを構成すると共に、前記テンシヨナ本体の突出
    子と筒状枠体の間にできる中空部内にリザーバ側
    を上に向けて液圧ユニツトを挿入したことを特徴
    とする液圧式テンシヨナ。 (2) 前項記載の液圧式テンシヨナにおいて、エ
    ア抜き孔を有する筒状枠体又は突出子をテンシヨ
    ナ本体に用いたことを特徴とする実用新案登録請
    求の範囲第１項記載の液圧式テンシヨナ。 (3) テンシヨナ本体が突出子のスリツパ面を上
    方に向けて設置された前項記載の液圧式テンシヨ
    ナにおいて、該突出子として、エア抜き孔をその
    上部に有するものを用いたことを特徴とする実用
    新案登録請求の範囲第２項記載の液圧式テンシヨ
    ナ。
JP1987135484U 1987-09-07 1987-09-07 液圧式テンシヨナ Expired - Lifetime JPH068361Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1987135484U JPH068361Y2 (ja) 1987-09-07 1987-09-07 液圧式テンシヨナ
US07/425,048 US4963121A (en) 1987-09-07 1989-10-20 Liquid pressure tensioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987135484U JPH068361Y2 (ja) 1987-09-07 1987-09-07 液圧式テンシヨナ

Publications (2)

Publication Number Publication Date
JPS6439957U true JPS6439957U (ja) 1989-03-09
JPH068361Y2 JPH068361Y2 (ja) 1994-03-02

Family

ID=15152799

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987135484U Expired - Lifetime JPH068361Y2 (ja) 1987-09-07 1987-09-07 液圧式テンシヨナ

Country Status (2)

Country Link
US (1) US4963121A (ja)
JP (1) JPH068361Y2 (ja)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02109046U (ja) * 1989-02-16 1990-08-30
JPH032951U (ja) * 1989-05-31 1991-01-11
JP2009097522A (ja) * 2007-10-12 2009-05-07 Ntn Corp チェーンテンショナ
JP2014134263A (ja) * 2013-01-11 2014-07-24 Tsubakimoto Chain Co チェーンテンショナ
JP2018100772A (ja) * 2016-12-20 2018-06-28 ボーグワーナー インコーポレーテッド ピストンノーズ内の穴サイズを用いた油圧テンショナーチューニングの制御
JP2020084613A (ja) * 2018-11-28 2020-06-04 宇部興産機械株式会社 除塵装置

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5259820A (en) * 1992-05-19 1993-11-09 Borg-Warner Automotive Transmission & Engine Components Corporation Hydraulic tensioner having a variable orifice check valve and a double helix internal ratchet
US5370584A (en) * 1993-01-15 1994-12-06 Borg-Warner Automotive, Inc. Piston design for removing air from a hydraulic tensioner
US5346436A (en) * 1993-09-23 1994-09-13 Borg-Warner Automotive, Inc. Air vent for hydraulic chain tensioner
JP2854261B2 (ja) * 1995-04-28 1999-02-03 株式会社椿本チエイン 油圧式テンショナ
US5720684A (en) * 1995-09-06 1998-02-24 Borg-Warner Automotive, Inc. Hydraulic tensioner with internal pressure relief
JP3054068B2 (ja) * 1995-10-27 2000-06-19 株式会社椿本チエイン 油圧式テンショナ装置
US5643117A (en) * 1995-12-08 1997-07-01 Borg-Warner Automotive, Inc. Hydraulic tensioner with check valve vent
US5797817A (en) * 1995-12-15 1998-08-25 Borg-Warner Automotive, Inc. Hydraulic tensioner with internal reservoir
US5776024A (en) * 1996-04-03 1998-07-07 Borg-Warner Automotive, Inc. Tensioner with integral body and arm
JPH10231905A (ja) * 1997-02-20 1998-09-02 Tsubakimoto Chain Co チェーン張力緩和装置
JP3897317B2 (ja) * 1997-03-31 2007-03-22 株式会社椿本チエイン 油圧緩衝機構付テンショナ
US5967921A (en) * 1997-10-09 1999-10-19 Borg-Warner Automotive, Inc. Hydraulic chain tensioner with molded plastic body
US5967920A (en) * 1997-10-09 1999-10-19 Borg-Warner Automotive, Inc. Hydraulic tensioner with a bore cup
US5993341A (en) * 1997-11-25 1999-11-30 Borg-Warner Automotive, Inc. Hydraulic tensioner with a position actuated check valve assembly
DE69817344T2 (de) 1998-09-09 2004-06-09 Morse Tec Europe S.R.L. Triebketten- oder Riemenspanneinrichtung mit einem Kolben mit mehreren relativ zu einander bewegbaren Teilen
US6126563A (en) * 1998-09-21 2000-10-03 Borgwarner Inc. Quick purge tensioner with internal piston spring
JP2000266145A (ja) * 1999-03-18 2000-09-26 Borg Warner Automotive Kk 油圧テンショナ
JP3687956B2 (ja) * 2001-01-25 2005-08-24 株式会社椿本チエイン 圧力油室を有するラチェット式テンショナ
JP3580424B2 (ja) * 2002-02-26 2004-10-20 株式会社椿本チエイン 油圧式テンショナ
DE102004043733A1 (de) * 2004-09-10 2006-03-16 Ina-Schaeffler Kg Gehäuse eines Spannsystems mit integrierter Spritzdüse
US7850559B2 (en) * 2004-10-26 2010-12-14 Schaeffler Technologies Gmbh & Co. Kg Hydraulic tensioning system
JP4376278B2 (ja) * 2007-06-25 2009-12-02 株式会社椿本チエイン 油圧式テンショナ
US7762813B2 (en) * 2007-08-03 2010-07-27 Young Dental Manufacturing Company 1 Llc Disposable prophylaxis angle
WO2009074566A1 (de) * 2007-12-10 2009-06-18 Schaeffler Kg Mechanisches federelement für zugmitteltriebe
DE102008026328B4 (de) 2008-05-31 2019-03-07 Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr Hydraulische Spannvorrichtung
EP2593694B1 (de) * 2010-07-13 2019-10-23 Promescon GmbH Kettentrieb für verbrennungskraftmaschinen
DE102010031834A1 (de) * 2010-07-22 2012-01-26 Liebherr-Werk Nenzing Gmbh Kettenlaufwerk und Arbeitsmaschine
JP6267045B2 (ja) * 2014-04-11 2018-01-24 株式会社椿本チエイン チェーンテンショナ
JP6448983B2 (ja) * 2014-10-29 2019-01-09 株式会社椿本チエイン テンショナ
US10208838B2 (en) * 2014-10-29 2019-02-19 Borgwarner Inc. Vortex channel
KR20170078680A (ko) * 2014-10-29 2017-07-07 보르그워너 인코퍼레이티드 밸브형 경로
JP6386978B2 (ja) * 2015-07-31 2018-09-05 株式会社椿本チエイン テンショナ
JP6767656B2 (ja) 2016-09-26 2020-10-14 株式会社椿本チエイン テンショナ
JP6882680B2 (ja) * 2017-07-07 2021-06-02 株式会社椿本チエイン テンショナ
JP7041349B2 (ja) * 2018-05-28 2022-03-24 株式会社椿本チエイン テンショナ
JP2024073910A (ja) * 2022-11-18 2024-05-30 株式会社椿本チエイン チェーンテンショナ

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6412165A (en) * 1987-07-07 1989-01-17 Tsubakimoto Chain Co Latchet type tensioner with backlash
US4874352A (en) * 1987-08-06 1989-10-17 Tsubakimoto Chain Co. Fluidic tensioner
US4790801A (en) * 1988-04-04 1988-12-13 Ina Walzlager Schaeffler Kg Mechanic-hydraulic actuating element for a belt tightener

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02109046U (ja) * 1989-02-16 1990-08-30
JPH032951U (ja) * 1989-05-31 1991-01-11
JP2009097522A (ja) * 2007-10-12 2009-05-07 Ntn Corp チェーンテンショナ
JP2014134263A (ja) * 2013-01-11 2014-07-24 Tsubakimoto Chain Co チェーンテンショナ
JP2018100772A (ja) * 2016-12-20 2018-06-28 ボーグワーナー インコーポレーテッド ピストンノーズ内の穴サイズを用いた油圧テンショナーチューニングの制御
JP2020084613A (ja) * 2018-11-28 2020-06-04 宇部興産機械株式会社 除塵装置

Also Published As

Publication number Publication date
US4963121A (en) 1990-10-16
JPH068361Y2 (ja) 1994-03-02

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