发明名称 BICYCLE SPROCKET AND BICYCLE CRANK ASSEMBLY
摘要 A first sprocket is capable of engaging with a chain. The first sprocket has a first sprocket main body, a plurality of teeth disposed along a circumferential direction on the radially outer side of the first sprocket main body, and at least one shifting area. The teeth include at least one first tooth having a first maximum axial width and at least one second tooth having a second maximum axial width. The first maximum axial width is greater than the second maximum axial width. The first tooth is formed to be capable of engaging with an outer link plate of the chain. The second tooth is formed to be capable of engaging with an inner link plate of the chain.
申请公布号 US2014338494(A1) 申请公布日期 2014.11.20
申请号 US201314053630 申请日期 2013.10.15
申请人 Shimano Inc. 发明人 SUGIMOTO Akinobu;HIROSE Yuki
分类号 F16H55/30;B62M1/36 主分类号 F16H55/30
代理机构 代理人
主权项 1. A bicycle sprocket for engaging with a chain and having a rotational center axis, the bicycle sprocket comprising: a sprocket main body; a plurality of teeth disposed along a circumferential direction on a radially outer side of the sprocket main body; and at least one shifting area, the plurality of teeth including at least one first tooth having a first maximum axial width for engaging with an outer link plate of the chain and at least one second tooth having a second maximum axial width for engaging with an inner link plate of the chain, the first maximum axial width being greater than the second maximum axial width, the first tooth.
地址 Osaka JP