| 发明名称 |
Automatic transmission for a multi-speed bicycle |
| 摘要 |
A derailer for derailing a drive chain from one sprocket to an adjacent sprocket of a multi-stage sprocket assembly wherein operation of the derailer thereof is automatically controlled by centrifugal force so that the driving chain is automatically shifted to higher gears as the speed of the bicycle increases.
|
| 申请公布号 |
US5445567(A) |
申请公布日期 |
1995.08.29 |
| 申请号 |
US19940216144 |
申请日期 |
1994.03.22 |
| 申请人 |
TRANS-CHATTIN, INC. |
发明人 |
CHATTIN, JESSIE R. |
| 分类号 |
B62M9/123;B62M9/124;B62M9/1242;B62M9/1244;B62M9/1248;B62M9/133;F16H9/06;(IPC1-7):F16H59/00 |
主分类号 |
B62M9/123 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
