发明名称 |
Drive arrangement for electric power assisted bicycle |
摘要 |
A drive arrangement for an electrically power assisted bicycle, wherein the electrical power assist components are comprised of an electric motor and transmission as one unit and a battery as another unit, with the electric motor and transmission being disposed on one side of and relatively low relative to a manual crank axis and the battery case is disposed on the rear side of the crank axis to improve fore and aft balance while maintaining a low center of gravity.
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申请公布号 |
US6276479(B1) |
申请公布日期 |
2001.08.21 |
申请号 |
US19960595449 |
申请日期 |
1996.02.05 |
申请人 |
YAMAHA HATSUDOKI KABUSHIKI KAISHA |
发明人 |
SUZUKI MASAHIRO;AKITA HISATOSHI;TAKATA NOZOMU |
分类号 |
B62M6/75;B60K1/04;B62M6/45;B62M6/55;B62M6/65;B62M6/90;H01M2/10;(IPC1-7):B62M23/02 |
主分类号 |
B62M6/75 |
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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