Title:
固定子および回転電機
Document Type and Number:
Japanese Patent JP7286805
Kind Code:
B2
Abstract:
According to one embodiment, a stator includes a stator core and a stator coil. The stator core includes an annular yoke, and a plurality of teeth each extending from an inner periphery of the yoke in a radial direction and arranged in a circumferential direction of the yoke at intervals, in which a gap between a pair of teeth adjacent to each other in the circumferential direction forms a slot extending in the radial direction. With respect to the pair of teeth and the slot, only one of the teeth includes a convex holder-shaped part which projects in the slot toward the other tooth and extends in an axial direction. The stator coil includes a plurality of linear conductors aligned in the radial direction in the slot and held in the slot by the holder-shaped part.
Inventors:
Hideki Hisada
Masashi Kano
Naoya Sasaki
Masashi Kano
Naoya Sasaki
Application Number:
JP2021566811A
Publication Date:
June 05, 2023
Filing Date:
August 31, 2020
Export Citation:
Assignee:
Toshiba Corporation
Toshiba Infrastructure Systems & Solutions Corporation
Toshiba Infrastructure Systems & Solutions Corporation
International Classes:
H02K1/16; H02K3/04; H02K3/34; H02K3/48; H02K21/14
Domestic Patent References:
| JP2006067763A | ||||
| JP2019097329A |
Attorney, Agent or Firm:
Suzue International Patent Office