JPS6243091U - - Google Patents
Info
- Publication number
- JPS6243091U JPS6243091U JP13542685U JP13542685U JPS6243091U JP S6243091 U JPS6243091 U JP S6243091U JP 13542685 U JP13542685 U JP 13542685U JP 13542685 U JP13542685 U JP 13542685U JP S6243091 U JPS6243091 U JP S6243091U
- Authority
- JP
- Japan
- Prior art keywords
- mounting holes
- sprocket
- mounting
- circumference
- radially inward
- 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
Links
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Gears, Cams (AREA)
Description
第１図は本考案のスプロケツトが装着された自
転車用ギヤクランクの一部断面側面図、第２図は
本考案のスプロケツトの第一の実施例の裏面図、
第３図は第２図に示すスプロケツトの断面図、第
４図は本考案のスプロケツトの第二の実施例の裏
面図、第５図は従来のギヤクランクの分解斜視図
である。
１１……歯部、１２……取付け透孔、１３……
位置決め内面、２１……支持部、２４……取付け
穴。
FIG. 1 is a partially sectional side view of a bicycle gear crank equipped with the sprocket of the present invention, and FIG. 2 is a rear view of the first embodiment of the sprocket of the present invention.
3 is a sectional view of the sprocket shown in FIG. 2, FIG. 4 is a back view of a second embodiment of the sprocket of the present invention, and FIG. 5 is an exploded perspective view of a conventional gear crank. 11...Tooth portion, 12...Mounting hole, 13...
Positioning inner surface, 21...Support part, 24...Mounting hole.
Claims (1)
開けられた複数個の取付け用透孔と、各取付け用
透孔の半径方向内方寄りに設けられた、半径方向
内方を向く円筒内面状の位置決め内面とを備える
リング状スプロケツトにおいて、上記位置決め内
面よりさらに半径方向内方よりの部位まで一体延
成した支持部に、第３のスプロケツトを取付ける
ための複数の取付け穴を、所定間隔をおいて円周
上に設けたことを特徴とする、自転車用スプロケ
ツト。 an outer peripheral tooth portion, a plurality of mounting holes formed at a predetermined interval on the circumference, and a plurality of mounting holes provided radially inward of each mounting hole, facing radially inward; In a ring-shaped sprocket equipped with a cylindrical positioning inner surface, a plurality of mounting holes for mounting a third sprocket are provided in a support portion integrally extending from the positioning inner surface to a portion further inward in the radial direction. A bicycle sprocket characterized by being provided on the circumference at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985135426U JPH035514Y2 (en) | 1985-09-03 | 1985-09-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985135426U JPH035514Y2 (en) | 1985-09-03 | 1985-09-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6243091U true JPS6243091U (en) | 1987-03-14 |
| JPH035514Y2 JPH035514Y2 (en) | 1991-02-13 |
Family
ID=31037597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985135426U Expired JPH035514Y2 (en) | 1985-09-03 | 1985-09-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH035514Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004131077A (en) * | 2002-10-11 | 2004-04-30 | Campagnolo Spa | Sprocket supporting body of sprocket device for bicycle |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4416043Y1 (en) * | 1966-01-25 | 1969-07-10 |
-
1985
- 1985-09-03 JP JP1985135426U patent/JPH035514Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4416043Y1 (en) * | 1966-01-25 | 1969-07-10 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004131077A (en) * | 2002-10-11 | 2004-04-30 | Campagnolo Spa | Sprocket supporting body of sprocket device for bicycle |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH035514Y2 (en) | 1991-02-13 |