JPS62187993U - - Google Patents
Info
- Publication number
- JPS62187993U JPS62187993U JP7743086U JP7743086U JPS62187993U JP S62187993 U JPS62187993 U JP S62187993U JP 7743086 U JP7743086 U JP 7743086U JP 7743086 U JP7743086 U JP 7743086U JP S62187993 U JPS62187993 U JP S62187993U
- Authority
- JP
- Japan
- Prior art keywords
- tooth
- chain
- guide pulley
- sprocket
- replaced
- 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
Links
Landscapes
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Description
第１図は本考案デイレーラーにおけるガイドプ
ーリーのみの一実施例を示す拡大切欠側面図、第
２図はチエン掛換後、該チエンが、ガイドプーリ
ーに対して移動した状態を示す説明図、第３図は
ガイドプーリーのみの拡大正面図、第４図はチエ
ン案内具のみの一実施例を示す切欠側面図、第５
図は多段スプロケツト装置と共に自転車フレーム
に組付けた状態を示す正面図である。
６……チエン案内具、６１……ガイドプーリー
、６２……テンシヨンプーリー、６１ａ，６２ａ
……歯。
Fig. 1 is an enlarged cutaway side view showing an example of only the guide pulley in the derailleur of the present invention, Fig. 2 is an explanatory view showing the state in which the chain has moved relative to the guide pulley after the chain has been replaced, and Fig. 3 The figure is an enlarged front view of only the guide pulley, FIG. 4 is a cutaway side view showing an embodiment of only the chain guide, and FIG.
The figure is a front view showing a state in which the multi-stage sprocket device is assembled to a bicycle frame. 6... Chain guide tool, 61... Guide pulley, 62... Tension pulley, 61a, 62a
……teeth.
Claims (1)
２とこれら各プーリー６１，６２を回転自由に支
持するプレート６５とを備えたチエン案内具６に
より、前記ガイドプーリー６１で案内するチエン
を自転車における多段スプロケツト装置の一つの
スプロケツトに掛換えて変速するリヤデイレーラ
ーであつて、前記各プーリー６１，６２のうち少
なくともガイドプーリー６１における各歯６１ａ
の歯底部位から歯先までの歯厚Ｈを、前記チエン
の前記多段スプロケツト装置の一つのスプロケツ
トへの掛換後、前記チエンの緊張力により、該チ
エンが掛換えられた前記スプロケツトにおける歯
ｓの歯厚方向中心線Ｘ上に移動し得る歯厚とした
ことを特徴とする自転車用リヤデイレーラー。 Guide pulley 61 and tension pulley 6
2 and a plate 65 that rotatably supports each of these pulleys 61, 62, the chain guided by the guide pulley 61 is replaced with one sprocket of a multi-stage sprocket device in a bicycle to change gears. In the rear derailleur, at least each tooth 61a of the guide pulley 61 among the pulleys 61 and 62
After the chain is replaced with one sprocket of the multi-stage sprocket device, the tooth thickness H from the root of the tooth to the tip of the tooth becomes s due to the tension force of the chain. A rear derailleur for a bicycle, characterized in that the tooth thickness is such that it can move on the center line X in the tooth thickness direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7743086U JPS62187993U (en) | 1986-05-22 | 1986-05-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7743086U JPS62187993U (en) | 1986-05-22 | 1986-05-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62187993U true JPS62187993U (en) | 1987-11-30 |
Family
ID=30925430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7743086U Pending JPS62187993U (en) | 1986-05-22 | 1986-05-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62187993U (en) |
-
1986
- 1986-05-22 JP JP7743086U patent/JPS62187993U/ja active Pending
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