- 专利标题: Bicycle front sprocket assembly
-
申请号: US15270656申请日: 2016-09-20
-
公开(公告)号: US10377445B2公开(公告)日: 2019-08-13
- 发明人: Yuki Hirose , Atsuhiro Emura , Tetsu Nonoshita
- 申请人: Shimano Inc.
- 申请人地址: JP Osaka
- 专利权人: Shimano Inc.
- 当前专利权人: Shimano Inc.
- 当前专利权人地址: JP Osaka
- 代理机构: Global IP Counselors, LLP
- 主分类号: B62M9/10
- IPC分类号: B62M9/10 ; F16H55/30 ; B62M9/12 ; B62M1/36 ; B62M9/00
摘要:
A bicycle front sprocket assembly is basically provided with a first sprocket, a second sprocket, a sprocket carrier and a chain guiding portion. The first sprocket includes a first sprocket body and a plurality of first sprocket teeth disposed on a first outer periphery of the first sprocket body, The second sprocket includes a second sprocket body and a plurality of second sprocket teeth. The second sprocket teeth are disposed on a second outer periphery of the second sprocket body. The sprocket carrier includes a torque transmitting profile and a sprocket mounting portion. The chain guiding portion is positioned between the first and second sprockets in an axial direction parallel to a rotational center axis of the bicycle front sprocket assembly. At least one of the first and second sprockets is mounted to the sprocket mounting portion of the sprocket carrier by a non-threaded fastener.
公开/授权文献
- US20180079467A1 BICYCLE FRONT SPROCKET ASSEMBLY 公开/授权日:2018-03-22
信息查询