JPS6154987U - - Google Patents

Info

Publication number
JPS6154987U
JPS6154987U JP1984130939U JP13093984U JPS6154987U JP S6154987 U JPS6154987 U JP S6154987U JP 1984130939 U JP1984130939 U JP 1984130939U JP 13093984 U JP13093984 U JP 13093984U JP S6154987 U JPS6154987 U JP S6154987U
Authority
JP
Japan
Prior art keywords
tensioner
guide pulley
pulley
tension pulley
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
JP1984130939U
Other languages
Japanese (ja)
Other versions
JPH0236796Y2 (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 JP1984130939U priority Critical patent/JPH0236796Y2/ja
Publication of JPS6154987U publication Critical patent/JPS6154987U/ja
Application granted granted Critical
Publication of JPH0236796Y2 publication Critical patent/JPH0236796Y2/ja
Expired legal-status Critical Current

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Landscapes

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

Description

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

第１図は本考案の自転車用リヤデイレーラの実
施例の全体側面図、第２図は第１図の方向矢視
図、第３図はテンシヨナーの縦断面図、第４図お
よび第５図は上記実施例の作用説明図である。 １…多段フリーホイール、１２…制御機構（パ
ンタグラフリンク機構）、１４…テンシヨナー、
２１…ガイドプーリ、２２…テンシヨンプーリ。 Fig. 1 is an overall side view of an embodiment of the bicycle rear derailleur of the present invention, Fig. 2 is a view taken in the direction of Fig. 1, Fig. 3 is a longitudinal sectional view of the tensioner, and Figs. 4 and 5 are FIG. 3 is an explanatory diagram of the operation of the embodiment. 1...Multi-stage freewheel, 12...Control mechanism (pantograph link mechanism), 14...Tensioner,
21...Guide pulley, 22...Tension pulley.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 上部にガイドプーリを、下部にテンシヨンプー
リをそれぞれ回転可能に支持したテンシヨナーを
備え、このテンシヨナーを制御機構により多段フ
リーホイールの軸方向に平行移動しうるように構
成された自転車用リヤデイレーラにおいて、上記
テンシヨナーの上部に取付けられるガイドプーリ
と、下部に取付けられるテンシヨンプーリを、そ
れぞれ互いに歯数（外径）の異なるものとし、か
つ、ガイドプーリとテンシヨンプーリとを交換し
うるようにしたことを特徴とする、自転車用リヤ
デイレーラ。 The bicycle rear derailleur is equipped with a tensioner that rotatably supports a guide pulley at the upper part and a tension pulley at the lower part, and is configured such that the tensioner can be moved in parallel in the axial direction of the multi-stage freewheel by a control mechanism. The guide pulley attached to the upper part of the tensioner and the tension pulley attached to the lower part have different numbers of teeth (outer diameters) from each other, and the guide pulley and tension pulley can be replaced. Features a rear derailleur for bicycles.
JP1984130939U 1984-08-28 1984-08-28 Expired JPH0236796Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984130939U JPH0236796Y2 (en) 1984-08-28 1984-08-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984130939U JPH0236796Y2 (en) 1984-08-28 1984-08-28

Publications (2)

Publication Number Publication Date
JPS6154987U true JPS6154987U (en) 1986-04-12
JPH0236796Y2 JPH0236796Y2 (en) 1990-10-05

Family

ID=30689532

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984130939U Expired JPH0236796Y2 (en) 1984-08-28 1984-08-28

Country Status (1)

Country Link
JP (1) JPH0236796Y2 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR995794A (en) * 1949-08-05 1951-12-07 Improvement in gear changes for cycles by derailing the chain
JPS49133941U (en) * 1973-03-20 1974-11-18

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR995794A (en) * 1949-08-05 1951-12-07 Improvement in gear changes for cycles by derailing the chain
JPS49133941U (en) * 1973-03-20 1974-11-18

Also Published As

Publication number Publication date
JPH0236796Y2 (en) 1990-10-05

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