Title:
STATOR
Document Type and Number:
WIPO Patent Application WO/2023/120148
Kind Code:
A1
Abstract:
A stator (40) comprises a stator core (41) and a coil (42). The coil (42) has a plurality of phase windings each having at least a first winding (74A) and a second winding (74B), and the connection states of the first winding (74A) and the second winding (74B) are switched. The first winding (74A) has a first insertion portion (75A) extending inside a slot (55). The second winding (74B) has a second insertion portion (75B) extending inside the slot (55) inside which the first insertion portion (75A) extends. The first insertion portion (75A) and the second insertion portion (75B) are both disposed inside the same slot (55). The first insertion portion (75A) has a first core line (76A) and a first coating portion (77A) that covers the first core line (76A). The second insertion portion (75B) has a second core line (76B) and a second coating portion (77B) that covers the second core line (76B). The second coating portion (77B) has a thickness (D2) smaller than a thickness (D1) of the first coating portion (77A).
Inventors:
ISHIHARA KANZO (JP)
Application Number:
PCT/JP2022/044814
Publication Date:
June 29, 2023
Filing Date:
December 06, 2022
Export Citation:
Assignee:
AUTONETWORKS TECHNOLOGIES LTD (JP)
SUMITOMO WIRING SYSTEMS (JP)
SUMITOMO ELECTRIC INDUSTRIES (JP)
SUMITOMO WIRING SYSTEMS (JP)
SUMITOMO ELECTRIC INDUSTRIES (JP)
International Classes:
H02K3/34; H02K3/12; H02P25/18
Domestic Patent References:
| WO2021137544A1 | 2021-07-08 |
Foreign References:
| JP2017093097A | 2017-05-25 | |||
| DE102015218110A1 | 2017-03-23 | |||
| JP2020120428A | 2020-08-06 |
Attorney, Agent or Firm:
GRANDOM PATENT LAW FIRM (JP)
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