发明申请
US20050138793A1 Abduction-type motor and fabrication method of motor stator thereof
审中-公开
外壳式电动机及其电动机定子的制造方法
- 专利标题: Abduction-type motor and fabrication method of motor stator thereof
- 专利标题(中): 外壳式电动机及其电动机定子的制造方法
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申请号: US11067733申请日: 2005-03-01
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公开(公告)号: US20050138793A1公开(公告)日: 2005-06-30
- 发明人: Yuji Enomoto , Masashi Kitamura , Miyoshi Takahashi , Makoto Ochiai , Takashi Ando , Sachio Hatori , Yasuaki Motegi , Toshimi Abukawa
- 申请人: Yuji Enomoto , Masashi Kitamura , Miyoshi Takahashi , Makoto Ochiai , Takashi Ando , Sachio Hatori , Yasuaki Motegi , Toshimi Abukawa
- 申请人地址: JP Chiyoda-ku JP Chiyoda-ku
- 专利权人: Hitachi LTD,Japany Servo Co., LTD.
- 当前专利权人: Hitachi LTD,Japany Servo Co., LTD.
- 当前专利权人地址: JP Chiyoda-ku JP Chiyoda-ku
- 优先权: JP2002-41290 20020219
- 主分类号: H02K1/18
- IPC分类号: H02K1/18 ; H02K3/28 ; H02K3/46 ; H02K15/02 ; H02K15/04 ; H02K15/095 ; H02K3/00 ; H02K15/00
摘要:
In an abduction-type motor having a divided core 5 (a-l) formed by dividing a stator core into plural blocks and a motor stator having such a structure as the divided core may be reassembled, the motor has a coil winding frame 6 continuously formed a continuous unit of coupling parts, a part of which is flexible and made of insulation material, embedded into the individual divided cores, and a coil 7 arranged and wound by supporting the divided core so that the teeth top parts of the divided core may be directed inside and located on a circle, in which its coil winding structure has the number of coil stages at the teeth top part (external peripheral part) of the divided core larger than the number of the coil stages at the internal peripheral part, and the diameter of the teeth top part of the divided core after assembly is identical to the diameter of the teeth top part while coil winding work, and the length of the crossover line 7s between the coil windings is made enough to be equivalent to a single slot or more, not excessive or not insufficient.
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