JPH0216846U - - Google Patents

Info

Publication number
JPH0216846U
JPH0216846U JP9501588U JP9501588U JPH0216846U JP H0216846 U JPH0216846 U JP H0216846U JP 9501588 U JP9501588 U JP 9501588U JP 9501588 U JP9501588 U JP 9501588U JP H0216846 U JPH0216846 U JP H0216846U
Authority
JP
Japan
Prior art keywords
inner ring
timing belt
fixed shaft
tension
adjustment device
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.)
Pending
Application number
JP9501588U
Other languages
English (en)
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 JP9501588U priority Critical patent/JPH0216846U/ja
Publication of JPH0216846U publication Critical patent/JPH0216846U/ja
Pending 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
    • F16H7/1254—Means for varying tension of belts, ropes or chains  by adjusting the axis of a pulley of an idle pulley without vibration damping means
    • F16H7/1281—Means for varying tension of belts, ropes or chains  by adjusting the axis of a pulley of an idle pulley without vibration damping means where the axis of the pulley moves along a substantially circular path
    • F16H7/129—Means for varying tension of belts, ropes or chains  by adjusting the axis of a pulley of an idle pulley without vibration damping means where the axis of the pulley moves along a substantially circular path with means for impeding reverse motion

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図および第２図はこの考案の一実施例を示
すもので、第１図は張力調整装置の要部の概略構
成を示す縦断面図、第２図は一方向クラツチの要
部構成を示す縦断面図、第３図はタイミングベル
トの装着状態を示す概略構成図、第４図乃至第７
図は従来例を示すもので、第４図は張力調整装置
の要部構成を示す平面図、第５図は第４図のＶ―
Ｖ線断面図、第６図は通常運転時のタイミングベ
ルトの張力変動状態を示す特性図、第７図はタイ
ミングベルトの共振発生時の張力変動状態を示す
特性図である。 ７……タイミングベルト、８……テンシヨンプ
ーリ、１０……軸受、１２……内輪、１２ａ……
内側部分、１２ｂ……外側部分、１３……固定軸
部、１５……ばね部材、２１……一方向クラツチ
、２２……張力調整装置本体。

Claims (1)

    【実用新案登録請求の範囲】
  1. タイミングベルトに圧接させるテンシヨンプー
    リに形成される軸受内輪の内側部分にこの内輪の
    外側部分の中心線位置に対して中心線位置を偏心
    させた固定軸部を設け、この固定軸部と内輪の外
    側部分との接合面間に粘性が大きい粘性流体を介
    設させるとともに、前記固定軸部と前記内輪の外
    側部分との間にエンジン本体のタイミングベルト
    の張力調整用のばね部材を配設させた張力調整装
    置において、前記内輪の外側部分が前記タイミン
    グベルトの緩み方向に移動することを防止する一
    方向クラツチを張力調整装置本体に装着したこと
    を特徴とする張力調整装置。
JP9501588U 1988-07-18 1988-07-18 Pending JPH0216846U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9501588U JPH0216846U (ja) 1988-07-18 1988-07-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9501588U JPH0216846U (ja) 1988-07-18 1988-07-18

Publications (1)

Publication Number Publication Date
JPH0216846U true JPH0216846U (ja) 1990-02-02

Family

ID=31319623

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9501588U Pending JPH0216846U (ja) 1988-07-18 1988-07-18

Country Status (1)

Country Link
JP (1) JPH0216846U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63167163A (ja) * 1986-12-27 1988-07-11 Koyo Seiko Co Ltd オ−トテンシヨナ

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63167163A (ja) * 1986-12-27 1988-07-11 Koyo Seiko Co Ltd オ−トテンシヨナ

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