发明名称 Bicycle sprocket apparatus with reinforcement between sprockets
摘要 A bicycle sprocket apparatus comprises a sprocket support, a first sprocket coupled to the sprocket support at a plurality of circumferentially spaced first sprocket mounting locations, a second sprocket coupled to the sprocket support at a plurality of circumferentially spaced second sprocket mounting locations, and a reinforcement member other than the sprocket support. The reinforcement member is disposed between the first sprocket and the second sprocket between a pair of the first sprocket mounting locations and between a pair of the second sprocket mounting locations.
申请公布号 US8057338(B2) 申请公布日期 2011.11.15
申请号 US20050162132 申请日期 2005.08.30
申请人 KAMADA KENJI;SHIMANO, INC. 发明人 KAMADA KENJI
分类号 F16H55/30 主分类号 F16H55/30
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