Title:
回転電機の固定子
Document Type and Number:
Japanese Patent JP7186927
Kind Code:
B2
Abstract:
According to one embodiment, a stator includes a stator core with slots, and multi-phase segment coils each including coil segments each including a first linear part and a second linear part arranged in different slots and a bridge part, the coil segment formed of a rectangular conductor. An innermost coil segment in the slot is structured with divided segments adhered together. Each divided segment includes a first linear part and a second linear part, and a bridge part, and is formed of a rectangular conductor cross-sectional area of which is smaller than the rectangular conductor of other coil segments. The bridge parts of the divided segments are arranged to cross each other in the radial direction.
Inventors:
Takahiro Tooi
Hiroaki Makino
Awazu Minoru
Matsushita Makoto
Kazuya Yasui
Masashi Kano
Hiroaki Makino
Awazu Minoru
Matsushita Makoto
Kazuya Yasui
Masashi Kano
Application Number:
JP2022530408A
Publication Date:
December 09, 2022
Filing Date:
June 09, 2020
Export Citation:
Assignee:
Toshiba Corporation
Toshiba Infrastructure Systems & Solutions Corporation
Toshiba Infrastructure Systems & Solutions Corporation
International Classes:
H02K3/12; H02K3/28
Domestic Patent References:
| JP6330656B2 | ||||
| JP2013138594A | ||||
| JP2012143068A | ||||
| JP201885911A | ||||
| JP2012186938A | ||||
| JP2017216832A | ||||
| JP202054193A |
Attorney, Agent or Firm:
Suzue International Patent Office