发明名称 |
BICYCLE SPROCKET ASSEMBLY |
摘要 |
A bicycle sprocket assembly is provided with at least a first sprocket and a first axial spacer. The first sprocket includes a first sprocket mounting portion, a plurality of first sprocket arms extending radially from the first sprocket mounting portion and a first chain engaging portion disposed on radial outer ends of the first sprocket arms. The first chain engaging portion includes a plurality of first teeth. The first axial spacer is disposed on a first sprocket side surface of the first sprocket. The first axial spacer has a first spacer mounting portion and a plurality of first spacer arms extending radially from the first spacer mounting portion. The first spacer arms are partially visible from an axial view of a second sprocket side surface that faces in an opposite direction from the first sprocket side surface. |
申请公布号 |
US2012196711(A1) |
申请公布日期 |
2012.08.02 |
申请号 |
US201113015681 |
申请日期 |
2011.01.28 |
申请人 |
LOY NORMAN;LIM BOON KEONG;SHIMANO (SINGAPORE) PTE. LTD. |
发明人 |
LOY NORMAN;LIM BOON KEONG |
分类号 |
B62M9/10;F16H55/12 |
主分类号 |
B62M9/10 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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