Patent ID: 11923726
Assignee: SUMITOMO ELECTRIC SINTERED ALLOY, LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. A stator core for a rotating electric machine of an axial gap type, the stator core comprising:
a body portion formed by a compaction-molded body of soft magnetic powder whose surfaces are coated with insulating films, wherein
the body portion is provided with one or a plurality of through holes,
the body portion includes
a plate-shaped yoke having one surface and a back surface crossing an axial direction of the rotating electric machine, and
a plurality of tooth portions protruding along the axial direction from the one surface,

the one or plurality of through holes penetrate along the axial direction from the one surface to the back surface,
the plurality of tooth portions are arranged at predetermined intervals along a circumferential direction, and
when the one surface is viewed straightly from the axial direction, a part of the one through hole or each of the plurality of through holes is located in an area between a pair of the tooth portions arranged adjacently to each other among the plurality of tooth portions on the one surface.