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1. 发明授权

US06152249A Electric power-assisted bicycle 失效
标题翻译：电动辅助自行车
公开(公告)号：US06152249A
公开(公告)日：2000-11-28
申请号：US199585
申请日：1998-11-25
申请人： Ke Mei Li , Wen Shi Wang , Bin Li , Qing Zhu
发明人： Ke Mei Li , Wen Shi Wang , Bin Li , Qing Zhu
IPC分类号： B62M6/65 , B62M6/55 , B62K11/00
CPC分类号： B62M6/55
摘要： A kind of electric power-assisted bicycle is presented in the invention. Its characters consist in that: the electric-driving device 2 is composed of the flat motor installed in the shell and harmonic reducer; the shell body and storage battery are fixed in the middle of the frame; its center shaft crosses the flat motor and the harmonic reducer along with the axis line separately, and can rotate relatively to them; the mentioned flat motor is connected with the power-transmitting device through the harmonic reducer. The entire bicycle is lightweight and long-life, while it is also energy saving high efficient and can be conveniently assembled, used, carried and maintained.
摘要翻译：本发明提出了一种电动辅助自行车。其特征在于：电驱动装置2由安装在外壳中的扁平电机和谐波减速器组成; 壳体和蓄电池固定在框架的中间; 其中心轴分别与平面电机和谐波减速器一起穿过轴线，并可相对于它们旋转; 所述扁平电动机通过谐波减速器与发电装置连接。整个自行车重量轻，使用寿命长，同时节能高效，方便组装，使用，携带和维护。

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