JPS6029791U - bicycle rear derailleur - Google Patents

bicycle rear derailleur

Info

Publication number
JPS6029791U
JPS6029791U JP1983121986U JP12198683U JPS6029791U JP S6029791 U JPS6029791 U JP S6029791U JP 1983121986 U JP1983121986 U JP 1983121986U JP 12198683 U JP12198683 U JP 12198683U JP S6029791 U JPS6029791 U JP S6029791U
Authority
JP
Japan
Prior art keywords
guide
chain
pulley
stage
rear derailleur
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
JP1983121986U
Other languages
Japanese (ja)
Other versions
JPH0210076Y2 (en
Inventor
正士 長野
Original Assignee
株式会社シマノ
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 株式会社シマノ filed Critical 株式会社シマノ
Priority to JP1983121986U priority Critical patent/JPS6029791U/en
Priority to US06/636,013 priority patent/US4612004A/en
Priority to FR8412217A priority patent/FR2550299B1/en
Priority to DE19843428572 priority patent/DE3428572A1/en
Publication of JPS6029791U publication Critical patent/JPS6029791U/en
Application granted granted Critical
Publication of JPH0210076Y2 publication Critical patent/JPH0210076Y2/ja
Granted legal-status Critical Current

Links

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]

図面は本考案の実施例を示すもので、第１図は自転車に
取付けた作動状態を示す正面図、第２図はチェノ案内具
における多段スプロケット側プレートに設けるチェノの
乗継部をもった案内部とガイドプーリーとの関係を示す
正面説明図、第３図はその側面説明図、第４図は自転車
を最低速の変速状態で停止させて、高速側に変速操作す
ると共に、車輪を逆回転させた場合の作動説明図である
。 ５・・・チェノ案内具、５１・・・ガイドプーリー、５
２・・・テンションプーリー、５３ａ・・・プレート、
８・・・案内部、８１・・・円弧状案内部、８２・・・
乗継部、Ｓ・・・多段スプロケット装置、Ｃ・・・チェ
ノ。The drawings show an embodiment of the present invention; Fig. 1 is a front view showing the operating state when installed on a bicycle, and Fig. 2 is a guide with a cheno transition section provided on the multi-stage sprocket side plate of a chino guide. Fig. 3 is a side view showing the relationship between the bicycle part and the guide pulley, Fig. 4 is a side view showing the relationship between the bicycle part and the guide pulley, and Fig. 4 shows how to stop the bicycle at the lowest speed, change it to a higher speed, and rotate the wheel in the opposite direction. FIG. 3 is an explanatory diagram of the operation when 5... Cheno guide tool, 51... Guide pulley, 5
2... Tension pulley, 53a... Plate,
8...Guiding part, 81...Circular guide part, 82...
Transfer section, S...Multi-stage sprocket device, C...Cheno.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ガイドプーリーとテンションプーリー及びこれらプーリ
ーを支持するプレートから成るチェノ案内具を備え、自
動車における多段スプロケットの一つにチェノを掛換え
て変速するりャデイレーラーであって、前記各プーリー
に対し多段スプロケット側に位置する前記プレートで、
かつ、前記ガイドプーリーから多段スプロケットに移行
するチェノの出口部に、前記チェノが多段スプロケット
からガイドプーリーに逆移動するとき、前記チェノと係
合して該チェノをテンションプーリー側に案内する円弧
状案内面をもった案内部を設け、該案内部における前記
チェノの逆移動入口側案内面の外径を、前記ガイドプー
リーの外径より小径とした乗継部を形成したことを特徴
とする自転車用リヤディレーラ−０A wheel derailleur that is equipped with a chain guide device consisting of a guide pulley, a tension pulley, and a plate that supports these pulleys, and that changes speed by replacing the chain on one of the multi-stage sprockets in an automobile, and is provided on the multi-stage sprocket side with respect to each of the pulleys. With said plate located,
and an arcuate guide at the outlet of the chain that transitions from the guide pulley to the multi-stage sprocket, which engages with the chain and guides the chain towards the tension pulley when the chain moves backward from the multi-stage sprocket to the guide pulley. A bicycle, characterized in that a guide portion having a surface is provided, and a transfer portion is formed in which the outer diameter of the guide surface on the reverse movement entrance side of the chino is smaller than the outer diameter of the guide pulley. Rear derailleur-0
JP1983121986U 1983-08-02 1983-08-04 bicycle rear derailleur Granted JPS6029791U (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1983121986U JPS6029791U (en) 1983-08-04 1983-08-04 bicycle rear derailleur
US06/636,013 US4612004A (en) 1983-08-02 1984-07-30 Rear derailleur for a bicycle
FR8412217A FR2550299B1 (en) 1983-08-02 1984-08-01 REAR DERAILLEUR FOR A BICYCLE
DE19843428572 DE3428572A1 (en) 1983-08-02 1984-08-02 REAR WHEEL DERAILLEUR FOR A BICYCLE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983121986U JPS6029791U (en) 1983-08-04 1983-08-04 bicycle rear derailleur

Publications (2)

Publication Number Publication Date
JPS6029791U true JPS6029791U (en) 1985-02-28
JPH0210076Y2 JPH0210076Y2 (en) 1990-03-13

Family

ID=30278999

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983121986U Granted JPS6029791U (en) 1983-08-02 1983-08-04 bicycle rear derailleur

Country Status (1)

Country Link
JP (1) JPS6029791U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006298020A (en) * 2005-04-15 2006-11-02 Honda Motor Co Ltd Transmission apparatus for bicycle

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5631512U (en) * 1979-08-15 1981-03-27

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5631512U (en) * 1979-08-15 1981-03-27

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006298020A (en) * 2005-04-15 2006-11-02 Honda Motor Co Ltd Transmission apparatus for bicycle
JP4601480B2 (en) * 2005-04-15 2010-12-22 本田技研工業株式会社 Bicycle transmission

Also Published As

Publication number Publication date
JPH0210076Y2 (en) 1990-03-13

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