| 发明名称 |
BICYCLE HUB ASSEMBLY |
| 摘要 |
A bicycle hub assembly comprises a hub axle, a hub shell, a sprocket support body, a first ratchet member, a second ratchet member, and a holding member. The sprocket support body includes a first helical spline. The first ratchet member includes at least one first ratchet tooth, and a second helical spline configured to mate with the first helical spline. The second ratchet member includes at least one second ratchet tooth configured to mate with the at least one first ratchet tooth, and a hub shell engagement portion configured to engage with the hub shell. The holding member is configured to hold an assembled state where the sprocket support body. The first ratchet member and the second ratchet member are assembled as a single unit. |
| 申请公布号 |
US2016223033(A1) |
申请公布日期 |
2016.08.04 |
| 申请号 |
US201514609338 |
申请日期 |
2015.01.29 |
| 申请人 |
SHIMANO INC. |
发明人 |
FUJITA Hiroshi;NISHIMOTO Naohiro |
| 分类号 |
F16D41/32;B60B27/02;B60B27/04;B60B27/00 |
主分类号 |
F16D41/32 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A bicycle hub assembly comprising:
a hub axle defining a rotational axis; a hub shell rotatably mounted on the hub axle to rotate about the rotational axis; a sprocket support body rotatably mounted on the hub axle to rotate about the rotational axis, the sprocket support body including a first helical spline; a first ratchet member including
at least one first ratchet tooth, anda second helical spline configured to mate with the first helical spline; a second ratchet member including
at least one second ratchet tooth configured to mate with the at least one first ratchet tooth, anda hub shell engagement portion configured to engage with the hub shell; and a holding member configured to hold an assembled state where the sprocket support body, the first ratchet member and the second ratchet member are assembled as a single unit. |
| 地址 |
Sakai City JP |
