The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 21, 2026
Filed:
Aug. 27, 2020
Ihi Corporation, Koto-ku, JP;
Fuminori Suzuki, Koto-ku, JP;
Takehiro Jikumaru, Koto-ku, JP;
Koji Yamaguchi, Koto-ku, JP;
Yosuke Akamatsu, Koto-ku, JP;
Masatsugu Takemoto, Sapporo, JP;
Sho Manabe, Sapporo, JP;
IHI Corporation, Koto-ku, JP;
Abstract
A stator includes a stator core having a plurality of slots opening toward an inner surface and a plurality of teeth formed between the slots adjacent to each other; and flat angle coils wound around the teeth respectively. Each of the teeth includes a widened portion having a width in a circumferential direction of the inner surface, closer to the inner surface and the widened portion becomes wider, in a cross-sectional view taken along a cross section perpendicular to a rotational axis of a rotor surrounded by the stator core.