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:
Jul. 01, 2025
Filed:
Aug. 08, 2022
Applicant:
Ihi Corporation, Tokyo, JP;
Inventors:
Naoki Seki, Tokyo, JP;
Fuminori Suzuki, Tokyo, JP;
Assignee:
IHI Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
H02K 1/20 (2006.01); H02K 1/16 (2006.01); H02K 3/12 (2006.01); H02K 3/24 (2006.01);
U.S. Cl.
CPC ...
H02K 1/20 (2013.01); H02K 1/16 (2013.01); H02K 3/12 (2013.01); H02K 3/24 (2013.01);
Abstract
Provided is a stator including a coil of a winding of a flat wire conductor, a stator core including a slot for housing a part of the coil, and a flow passage part through which a coolant flows, provided between a wall part of the slot and an outer surface of the coil facing the wall part. The extension shape of the flow passage part from an inlet to an outlet for the coolant changes along the axial direction of the stator core. The flow passage part is, for example, a concave part formed on the wall part of the slot.