Title:
STATOR AND ROTARY ELECTRIC MACHINE
Document Type and Number:
WIPO Patent Application WO/2020/066358
Kind Code:
A1
Abstract:
A stator according to the present invention is provided with: a stator core (6) comprising a plurality of teeth (11) and a plurality of slots (12); a coil wound around the plurality of slots; and a spacer (8) positioned on an axial end (14) of the stator core. The coil is provided with a plurality of coil segments (22), each comprising a bent section (31) and a pair of leg sections (32). The spacer is provided with coil support sections (41) that are positioned between the ends of the teeth and the bent sections of the coil segments, and that have support surfaces (42). The distance from the ends of the teeth to the support surface on the radially inward side of the stator core is longer than the distance from the ends of the teeth to the support surface on the radially outward side of the stator core.
Inventors:
KOSHIBA ATSUYOSHI (JP)
KIMURA TAKAAKI (JP)
MIKAMI KOUSUKE (JP)
CHIBA TEIICHIROU (JP)
KIMURA TAKAAKI (JP)
MIKAMI KOUSUKE (JP)
CHIBA TEIICHIROU (JP)
Application Number:
PCT/JP2019/032148
Publication Date:
April 02, 2020
Filing Date:
August 16, 2019
Export Citation:
Assignee:
KOMATSU MFG CO LTD (JP)
International Classes:
H02K3/04; H02K3/46; H02K15/04
Domestic Patent References:
| WO2011155061A1 | 2011-12-15 |
Foreign References:
| JP2018098864A | 2018-06-21 | |||
| JP2017034847A | 2017-02-09 | |||
| JP2016152751A | 2016-08-22 |
Attorney, Agent or Firm:
SHIGA INTERNATIONAL PATENT OFFICE (JP)
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