发明名称 |
Bicycle shift control apparatus that prevents undesirable chain angles |
摘要 |
A shift control apparatus is provided for a bicycle having a plurality of front sprockets and a plurality of rear sprockets, wherein a front derailleur shifts a chain among the plurality of front sprockets and a rear derailleur shifts the chain among the plurality of rear sprockets. The apparatus comprises a shift unit that provides signals for shifting the front derailleur and the rear derailleur; and a prohibiting unit operatively coupled to the shift unit and providing signals so that the chain is prohibited from engaging at least one of i) a laterally innermost front sprocket in combination with a laterally outermost rear sprocket, and ii) a laterally outermost front sprocket in combination with a laterally innermost rear sprocket. |
申请公布号 |
USRE43562(E1) |
申请公布日期 |
2012.07.31 |
申请号 |
US20080175461 |
申请日期 |
2008.07.18 |
申请人 |
TAKEDA KAZUHIRO;ICHIDA TADASHI;SHIMANO, INC. |
发明人 |
TAKEDA KAZUHIRO;ICHIDA TADASHI |
分类号 |
F16H9/00;B62M1/36;B62M9/122;B62M9/123;B62M9/132;B62M9/133;B62M11/00;B62M25/04;B62M25/08;F16H9/24;F16H59/00 |
主分类号 |
F16H9/00 |
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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