发明名称 |
Electrically powered bicycle |
摘要 |
An electrically powered bicycle is disclosed including a rear fork assembly having a pair of structures extending from a frame, a wheel attached between the structures of the rear fork assembly, an electric motor mounted adjacent to the wheel, and a drive mechanism disposed between the electric motor and the wheel. The drive mechanism includes a first gear connected to a shaft of the electric motor and a second gear connected to the wheel. The first gear has a first set of teeth meshed with a second set of teeth of the second gear such that when the shaft of the electric motor turns, the second gear provides a rotating force to the wheel.
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申请公布号 |
US2004163870(A1) |
申请公布日期 |
2004.08.26 |
申请号 |
US20040777969 |
申请日期 |
2004.02.12 |
申请人 |
LIAO HSUEH-CHIN;HUNG T?APOS,SUI HSIAO |
发明人 |
LIAO HSUEH-CHIN;HUNG T?APOS,SUI HSIAO |
分类号 |
B62K21/24;B62J9/00;B62J25/00;B62J99/00;B62M7/12;B62M13/00;(IPC1-7):B62M7/00 |
主分类号 |
B62K21/24 |
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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