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Title:
ROTATING ELECTRIC MACHINE STATOR, ROTATING ELECTRIC MACHINE, METHOD FOR MANUFACTURING ROTATING ELECTRIC MACHINE STATOR, AND METHOD FOR MANUFACTURING ROTATING ELECTRIC MACHINE
Document Type and Number:
WIPO Patent Application WO/2021/140714
Kind Code:
A1
Abstract:
A fourth bobbin (54) serving as an insulating portion is provided with: a second tooth end-surface covering portion (54c) for covering the other axial direction end surface of a part of a tooth portion (11b) around which a coil (7) is wound; and a second outer flange (54a) connected to an end portion of the second tooth end-surface covering portion (54c) on the outside in the radial direction, covering the other end surface of a yoke portion (11a) in the axial direction, and projecting upward in the axial direction. The second outer flange (54a) is provided with a binding portion (54k) projecting upward in the axial direction and fixing an end portion of the winding end of each coil (7). The plurality of coils (7) are formed by a continuous coil wire (70).

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Inventors:
YOKOTE YUYA (JP)
Application Number:
PCT/JP2020/037754
Publication Date:
July 15, 2021
Filing Date:
October 05, 2020
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H02K3/46; H02K3/04; H02K15/085
Domestic Patent References:
WO2012039028A12012-03-29
Foreign References:
JPH09191588A1997-07-22
JP2011030328A2011-02-10
JP2001197699A2001-07-19
JP2002281708A2002-09-27
JP2015133808A2015-07-23
JP2002354738A2002-12-06
Attorney, Agent or Firm:
PALMO PATENT FIRM, P.C. (JP)
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