发明授权
- 专利标题: Coil structure for electric motor
- 专利标题(中): 电动机线圈结构
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申请号: US266869申请日: 1994-07-05
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公开(公告)号: US5623178A公开(公告)日: 1997-04-22
- 发明人: Yasutomo Kawabata , Eiji Yamada , Tetsuya Miura
- 申请人: Yasutomo Kawabata , Eiji Yamada , Tetsuya Miura
- 申请人地址: JPX Toyota
- 专利权人: Toyota Jidosha Kabushiki Kaisha
- 当前专利权人: Toyota Jidosha Kabushiki Kaisha
- 当前专利权人地址: JPX Toyota
- 优先权: JPX5-178331 19930719
- 主分类号: H02K3/18
- IPC分类号: H02K3/18 ; H02K3/12 ; H02K3/38 ; H02K3/50 ; H02K3/52 ; H02K3/28 ; H02K3/46
摘要:
Molded coil pieces inserted into a slot are separately connected to molded coil pieces belonging to another slot of the same phase as the former coil pieces by a connecting member. The connecting member has conductive members laminated in a direction perpendicular to a rotating shaft of the rotor in the motor via insulating layers, and the molded coil pieces are separately connected to each other by these conductive members, whereby the protrusion of a coil end from each slot can be reduced, which permits the miniaturization and the weight reduction of the motor. Furthermore, the dimensional accuracy of the connecting members can be improved by a simple constitution and manufacturing process, whereby the characteristics of the electric motor can be remarkably improved.
公开/授权文献
- US4930805A Vehicle rear suspension system 公开/授权日:1990-06-05
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