JPS59189949U - belt tensioning device - Google Patents

belt tensioning device

Info

Publication number
JPS59189949U
JPS59189949U JP8567683U JP8567683U JPS59189949U JP S59189949 U JPS59189949 U JP S59189949U JP 8567683 U JP8567683 U JP 8567683U JP 8567683 U JP8567683 U JP 8567683U JP S59189949 U JPS59189949 U JP S59189949U
Authority
JP
Japan
Prior art keywords
tensioning device
cylinder
belt tensioning
pulley
piston
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
JP8567683U
Other languages
Japanese (ja)
Other versions
JPS6240199Y2 (en
Inventor
治美 安食
Original Assignee
トヨタ自動車株式会社
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 トヨタ自動車株式会社 filed Critical トヨタ自動車株式会社
Priority to JP8567683U priority Critical patent/JPS59189949U/en
Publication of JPS59189949U publication Critical patent/JPS59189949U/en
Application granted granted Critical
Publication of JPS6240199Y2 publication Critical patent/JPS6240199Y2/ja
Granted legal-status Critical Current

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  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はこの考案のベルト張り装置の実施例の正面図、
第２図は第１図の側面部分断面図、第３図は油気圧回路
図を示す。 １・・・シリンダ、２・・・ピストン、３・・・シリン
ダ外筒、４・・・過り止めロッド、５・・・廻り止めブ
ツシュ、６・・・樹脂アタッチメント、７・・・樹脂ア
タッチメント、８・・・ブラケット、９川ブラケツト、
１０・・・ナツト、１２・・・ナツト、１３・・・スプ
リングワッシャ、１４・・・キー、１５・・・キー、１
６・・・スプリング、１７・・・オイルシール、１８・
・・エア通路、１９・・・リテーナ、２０・・・ノック
ピン、２１・・・オイル流入口、２２・・・エアハイド
ロブースタ、２２Ｃ・・・エアハイドロブースタ、２３
・・・切換えバルブ、２４・・・手動切換えバルブ、２
５・・・油タンク、２７・・・圧力計、２８．２９・・
・エア通路、３０・・・シリンダ室、３１・・・エアハ
イドロブースタのピストン側、３２・・・油！、３３・
・・エア通路、３４・・・エア源、３５・・・ベルト張
り装置本体、３６・・・制御装置、２ａ・・・フランジ
、３ｂ・・・シリンダ外筒ねじ部、Ａ・・・ベルト、Ｂ
・・・エンジンクランクプーリー、Ｃ・・・パワーステ
アリングポンププーリー。FIG. 1 is a front view of an embodiment of the belt tensioning device of this invention.
FIG. 2 shows a side partial sectional view of FIG. 1, and FIG. 3 shows a hydraulic pressure circuit diagram. DESCRIPTION OF SYMBOLS 1... Cylinder, 2... Piston, 3... Cylinder outer cylinder, 4... Preventing rod, 5... Stopping bush, 6... Resin attachment, 7... Resin attachment , 8... bracket, 9 river bracket,
10...Nut, 12...Nut, 13...Spring washer, 14...Key, 15...Key, 1
6...Spring, 17...Oil seal, 18.
...Air passage, 19...Retainer, 20...Dowel pin, 21...Oil inlet, 22...Air-hydro booster, 22C...Air-hydro booster, 23
...Switching valve, 24...Manual switching valve, 2
5... Oil tank, 27... Pressure gauge, 28.29...
・Air passage, 30...Cylinder chamber, 31...Air-hydro booster piston side, 32...Oil! , 33・
... Air passage, 34 ... Air source, 35 ... Belt tensioning device main body, 36 ... Control device, 2a ... Flange, 3b ... Cylinder outer cylinder threaded part, A ... Belt, B
...Engine crank pulley, C...Power steering pump pulley.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 空気ないし油圧によって、ピストンを軸方向に摺動する
シリンダの本体に設けられ、一方のプーリーに係合する
円弧状の第１のアタッチメントと、シリンダのピストン
に連結され、ピストンの回転を防止する廻り止めロッド
に設けられ、他方のプーリーに係合する円孤状の第２の
アタッチメントからなるべくベルト張り装置であって、
前記シリンダに、所定圧力の空気ないし油圧を伝達する
ことによって、第１のアタッチメントに装着されたプー
リーと、第２のアタッチメントに装着されたプーリーに
張ったベルトの張力を制御する圧力制御装置を有するこ
とを特徴としたベルト張り装置。A first arc-shaped attachment provided on the main body of the cylinder that slides the piston in the axial direction by air or hydraulic pressure and engages with one pulley, and a circumference that is connected to the piston of the cylinder and prevents rotation of the piston. A belt tensioning device preferably consisting of a second arc-shaped attachment provided on the stop rod and engaging the other pulley,
It has a pressure control device that controls the tension of a belt stretched across a pulley attached to a first attachment and a pulley attached to a second attachment by transmitting air or hydraulic pressure at a predetermined pressure to the cylinder. A belt tensioning device characterized by:
JP8567683U 1983-06-03 1983-06-03 belt tensioning device Granted JPS59189949U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8567683U JPS59189949U (en) 1983-06-03 1983-06-03 belt tensioning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8567683U JPS59189949U (en) 1983-06-03 1983-06-03 belt tensioning device

Publications (2)

Publication Number Publication Date
JPS59189949U true JPS59189949U (en) 1984-12-17
JPS6240199Y2 JPS6240199Y2 (en) 1987-10-14

Family

ID=30215639

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8567683U Granted JPS59189949U (en) 1983-06-03 1983-06-03 belt tensioning device

Country Status (1)

Country Link
JP (1) JPS59189949U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63115655U (en) * 1987-01-22 1988-07-26

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63115655U (en) * 1987-01-22 1988-07-26

Also Published As

Publication number Publication date
JPS6240199Y2 (en) 1987-10-14

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