JPH0214859U - - Google Patents

Info

Publication number
JPH0214859U
JPH0214859U JP1988092450U JP9245088U JPH0214859U JP H0214859 U JPH0214859 U JP H0214859U JP 1988092450 U JP1988092450 U JP 1988092450U JP 9245088 U JP9245088 U JP 9245088U JP H0214859 U JPH0214859 U JP H0214859U
Authority
JP
Japan
Prior art keywords
piston
front chamber
oil
tensioner
toothed belt
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
JP1988092450U
Other languages
English (en)
Other versions
JPH0454356Y2 (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 JP1988092450U priority Critical patent/JPH0454356Y2/ja
Priority to US07/379,502 priority patent/US4911679A/en
Publication of JPH0214859U publication Critical patent/JPH0214859U/ja
Application granted granted Critical
Publication of JPH0454356Y2 publication Critical patent/JPH0454356Y2/ja
Expired 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
    • F16H7/10—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley
    • F16H7/12—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley of an idle pulley
    • F16H7/1209—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley of an idle pulley with vibration damping means
    • F16H7/1236—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley of an idle pulley with vibration damping means of the fluid and restriction type, e.g. dashpot
    • 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
    • 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

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図は本考案のテンシヨナの実施例を示す断
面図、第２図は従来例のテンシヨナの断面図であ
る。 １０…歯付ベルト用テンシヨナ、１１…歯付ベ
ルト、２０…シリンダ、２１…ピストンロツド、
２２…リザーバー部、２３…本体部、２４…ピス
トン、２８…油封入口、２９…盲栓、３１…ピス
トン前室、３２…ピストン後室、４０…逆止弁、
４１…オイルリザーバー、４２…ばね、４５…ダ
イヤフラム。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 油を充填したシリンダに小間隙をもつて遊
    嵌され前記シリンダをピストン前室とピストン後
    室に分けるピストンにピストンロツドを固定して
    該ロツドにばねにより突出力を付与し、該突出力
    により歯付ベルトに張力を加える、歯付ベルト用
    テンシヨナにおいて、 油封入口を前記ピストン前室側に設けたことを
    特徴とする、 歯付ベルト用テンシヨナ。 (2) 前記油封入口が前記ピストン前室と連通す
    るオイルリザーバーに設けられている、請求項１
    の歯付ベルト用テンシヨナ。
JP1988092450U 1988-07-14 1988-07-14 Expired JPH0454356Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1988092450U JPH0454356Y2 (ja) 1988-07-14 1988-07-14
US07/379,502 US4911679A (en) 1988-07-14 1989-07-13 Tensioner for belts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988092450U JPH0454356Y2 (ja) 1988-07-14 1988-07-14

Publications (2)

Publication Number Publication Date
JPH0214859U true JPH0214859U (ja) 1990-01-30
JPH0454356Y2 JPH0454356Y2 (ja) 1992-12-21

Family

ID=14054740

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988092450U Expired JPH0454356Y2 (ja) 1988-07-14 1988-07-14

Country Status (2)

Country Link
US (1) US4911679A (ja)
JP (1) JPH0454356Y2 (ja)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02245555A (ja) * 1989-03-16 1990-10-01 Ntn Corp 油圧式オートテンショナ
FR2644541B1 (fr) * 1989-03-17 1994-07-01 Hutchinson Tendeur pour courroie de transmission de puissance
JPH0320750U (ja) * 1989-07-10 1991-02-28
JPH0349453U (ja) * 1989-09-22 1991-05-14
JP2507172Y2 (ja) * 1990-05-31 1996-08-14 株式会社椿本チエイン 逆止弁を具えた歯付ベルト用テンショナ
JPH04129946U (ja) * 1991-01-31 1992-11-30 株式会社椿本チエイン 圧力室の空気排出機構を具えた油圧装置
US5116284A (en) * 1991-04-11 1992-05-26 Nakwon Cho Tensioner for a power transmission belt or the like
JPH0536159U (ja) * 1991-10-21 1993-05-18 株式会社椿本チエイン リークダウン値の温度補正機能を具えた歯付ベルト用テンシヨナ
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
JPH0645141U (ja) * 1992-11-27 1994-06-14 株式会社椿本チエイン オイルリザーバ付きチェーン用テンショナ
US5370584A (en) * 1993-01-15 1994-12-06 Borg-Warner Automotive, Inc. Piston design for removing air from a hydraulic tensioner
US5366415A (en) * 1993-03-12 1994-11-22 Eaton Corporation Hydraulic belt tensioner
JP2540947Y2 (ja) * 1993-06-29 1997-07-09 株式会社椿本チエイン 歯付きベルト用オイル式テンショナ
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
JP3009605B2 (ja) * 1995-04-28 2000-02-14 株式会社椿本チエイン 油圧式テンショナ
US5797817A (en) * 1995-12-15 1998-08-25 Borg-Warner Automotive, Inc. Hydraulic tensioner with internal reservoir
GB2311581B (en) * 1996-03-29 1999-12-15 Rover Group A timing chain tensioner
US5776024A (en) * 1996-04-03 1998-07-07 Borg-Warner Automotive, Inc. Tensioner with integral body and arm
JP3243226B2 (ja) * 1999-02-18 2002-01-07 株式会社椿本チエイン 油圧式テンショナ
JP4392930B2 (ja) * 2000-01-12 2010-01-06 株式会社椿本チエイン 油密封式テンショナ
US8021254B2 (en) * 2008-07-24 2011-09-20 GM Global Technology Operations LLC Variable leakdown chain drive tensioner
WO2012144402A1 (ja) * 2011-04-21 2012-10-26 Ntn株式会社 油圧式オートテンショナ
DE102013014975A1 (de) * 2013-09-09 2015-03-12 Iwis Motorsysteme Gmbh & Co. Kg Spannvorrichtung mit temperaturabhängiger Dämpfung
US10240664B2 (en) 2014-06-20 2019-03-26 Litens Automotive Partnership Tensioner with hydraulic locking feature
DE102015001623A1 (de) * 2015-02-09 2016-08-11 Iwis Motorsysteme Gmbh & Co. Kg Autarke Spannvorrichtung
US9739348B2 (en) * 2015-10-21 2017-08-22 GM Global Technology Operations LLC Variable tensioner for cam drive
JP6882680B2 (ja) * 2017-07-07 2021-06-02 株式会社椿本チエイン テンショナ

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5817891B2 (ja) * 1979-10-18 1983-04-09 株式会社椿本チエイン チエンの緊張装置
JPS58121344A (ja) * 1982-01-12 1983-07-19 Toyota Motor Corp ベルト用のオ−トテンシヨナ
JPS59126144A (ja) * 1982-12-31 1984-07-20 Aisin Seiki Co Ltd 密封式オ−トテンシヨナ
CA1258594A (en) * 1985-03-19 1989-08-22 Itsuo Iwai Tensioner device for wrapping connector driving device in internal combustion engine
US4708696A (en) * 1985-08-30 1987-11-24 Tsubakimoto Chain Co. Tensioner for toothed drive belts
JPS63115657A (ja) * 1986-10-31 1988-05-20 Nkk Corp シリコンを含有する鋼の連続鋳造方法
JPS63145859A (ja) * 1986-12-08 1988-06-17 Aisin Seiki Co Ltd 密封式オ−トテンシヨナ

Also Published As

Publication number Publication date
US4911679A (en) 1990-03-27
JPH0454356Y2 (ja) 1992-12-21

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