JPS59154488U - rear derailleur - Google Patents

rear derailleur

Info

Publication number
JPS59154488U
JPS59154488U JP1983049452U JP4945283U JPS59154488U JP S59154488 U JPS59154488 U JP S59154488U JP 1983049452 U JP1983049452 U JP 1983049452U JP 4945283 U JP4945283 U JP 4945283U JP S59154488 U JPS59154488 U JP S59154488U
Authority
JP
Japan
Prior art keywords
chain
guide pulley
sprocket
largest diameter
pulley
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
JP1983049452U
Other languages
Japanese (ja)
Other versions
JPH0248317Y2 (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 JP1983049452U priority Critical patent/JPS59154488U/en
Publication of JPS59154488U publication Critical patent/JPS59154488U/en
Application granted granted Critical
Publication of JPH0248317Y2 publication Critical patent/JPH0248317Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Devices For Checking Fares Or Tickets At Control Points (AREA)
  • 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 drawings]

第１図は本考案ディレーラ−を多段スプロケットと共に
自転車フレームに取付けた状態を示す正面図、第２図は
ディレーラ−のみの底面図、第３図は要部の拡大断面図
、第４図は第３図ＩＶ−ＩＶ線断面図、第５図は不正事
態が生じた場合の説明図、第６図及び第７図は別の実施
例を示す説明図である。Fig. 1 is a front view showing the derailleur of the present invention attached to a bicycle frame together with a multi-stage sprocket, Fig. 2 is a bottom view of the derailleur only, Fig. 3 is an enlarged sectional view of the main parts, and Fig. 4 is a cross-sectional view of the main parts. FIG. 3 is a sectional view taken along the line IV-IV, FIG. 5 is an explanatory diagram in the case where a fraudulent situation occurs, and FIGS. 6 and 7 are explanatory diagrams showing another embodiment.

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を備えたチェン案内具により案内
するチェ７を、自転車における多段スプロケットの一つ
に掛換えて変速するりャデイレーラーであって、前記ガ
イドプーリーの内側面と前記プレートの外側面との対向
面間に、最大径スプロケットへのチェン掛換時、前記最
大径スプロケットの歯先端縁を受止め、該スプロケット
が前記ガイドプーリーの中心側へ進入するのを阻止する
阻止部を設けたことを特徴とするりャデイレーラー。A wheel derailleur that changes speed by replacing a chain 7 guided by a chain guiding device equipped with a guide pulley, a tension pulley, and a plate supporting these pulleys with one of the multi-stage sprockets of a bicycle, the inner surface of the guide pulley and the outer surface of the plate, when the chain is changed to the largest diameter sprocket, the edge of the tooth of the largest diameter sprocket is received, and the sprocket is prevented from entering the center side of the guide pulley. A rear wheel derailleur characterized by being provided with a blocking part.
JP1983049452U 1983-04-01 1983-04-01 rear derailleur Granted JPS59154488U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1983049452U JPS59154488U (en) 1983-04-01 1983-04-01 rear derailleur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983049452U JPS59154488U (en) 1983-04-01 1983-04-01 rear derailleur

Publications (2)

Publication Number Publication Date
JPS59154488U true JPS59154488U (en) 1984-10-17
JPH0248317Y2 JPH0248317Y2 (en) 1990-12-18

Family

ID=30179958

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983049452U Granted JPS59154488U (en) 1983-04-01 1983-04-01 rear derailleur

Country Status (1)

Country Link
JP (1) JPS59154488U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59134083A (en) * 1983-01-19 1984-08-01 株式会社シマノ Rear derailer for bicycle

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59134083A (en) * 1983-01-19 1984-08-01 株式会社シマノ Rear derailer for bicycle

Also Published As

Publication number Publication date
JPH0248317Y2 (en) 1990-12-18

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