JPH0183695U - - Google Patents
Info
- Publication number
- JPH0183695U JPH0183695U JP1987180088U JP18008887U JPH0183695U JP H0183695 U JPH0183695 U JP H0183695U JP 1987180088 U JP1987180088 U JP 1987180088U JP 18008887 U JP18008887 U JP 18008887U JP H0183695 U JPH0183695 U JP H0183695U
- Authority
- JP
- Japan
- Prior art keywords
- gear
- bicycle
- attached
- petal
- pedal
- 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
- Structure Of Transmissions (AREA)
- Steering Devices For Bicycles And Motorcycles (AREA)
- Gear Transmission (AREA)
Description
第１図は本考案の横から見た平面図、第２図は
上から見た一部切断平面図、第３図は歯車１のな
い実施例、第４図Ａ，Ｂは歯車３を２重にした実
施例。 １，２，３は歯車、４は推進軸、５はバネ、６
は推進軸の幅広部、７はペタルの内側の突出部。
上から見た一部切断平面図、第３図は歯車１のな
い実施例、第４図Ａ，Ｂは歯車３を２重にした実
施例。 １，２，３は歯車、４は推進軸、５はバネ、６
は推進軸の幅広部、７はペタルの内側の突出部。
Claims (1)
- 自転車のペタルの部分の歯車１と、後方の車輪
についている歯車２、との間に、もう１つ歯車３
を設け、その歯車に推進軸４と、ペタルの内側に
、突出部分７を取り付けたことを特徴とする、自
転車の推進装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987180088U JPH0183695U (ja) | 1987-11-26 | 1987-11-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987180088U JPH0183695U (ja) | 1987-11-26 | 1987-11-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0183695U true JPH0183695U (ja) | 1989-06-02 |
Family
ID=31471620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987180088U Pending JPH0183695U (ja) | 1987-11-26 | 1987-11-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0183695U (ja) |
-
1987
- 1987-11-26 JP JP1987180088U patent/JPH0183695U/ja active Pending