Title:
ROTATING ELECTRIC MACHINE, ROTATING ELECTRIC MACHINE MANUFACTURING METHOD, AND STATOR
Document Type and Number:
WIPO Patent Application WO/2019/082679
Kind Code:
A1
Abstract:
This rotating electric machine comprises a stator in which multiple concentrated winding coils, each formed by winding a coil around a bobbin covering an iron core, are arranged so as to form a ring. At both end portions in the longitudinal direction of the iron core, surfaces at which the iron core and the bobbin face each other have therein non-penetrating grooves extending from the inner circumferential side of the ring to the outer circumferential side of the ring.
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Inventors:
YAMADA YU (JP)
ISHIGAMI TAKASHI (JP)
KANAZAWA HIROSHI (JP)
CHIKAOKA TAKAYUKI (JP)
KASHIWA KOICHI (JP)
ISHIGAMI TAKASHI (JP)
KANAZAWA HIROSHI (JP)
CHIKAOKA TAKAYUKI (JP)
KASHIWA KOICHI (JP)
Application Number:
PCT/JP2018/037987
Publication Date:
May 02, 2019
Filing Date:
October 11, 2018
Export Citation:
Assignee:
HITACHI AUTOMOTIVE SYSTEMS LTD (JP)
International Classes:
H02K3/46; H02K1/14; H02K15/095
Foreign References:
| JP2016127681A | 2016-07-11 | |||
| JP2016171740A | 2016-09-23 | |||
| JP2017184520A | 2017-10-05 | |||
| JP2010161874A | 2010-07-22 |
Attorney, Agent or Firm:
SUNNEXT INTERNATIONAL PATENT OFFICE (JP)
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