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:
Dec. 24, 2024
Filed:
Jul. 15, 2021
Nissan Motor Co., Ltd., Yokohama, JP;
Takayuki Takatsuka, Kanagawa, JP;
Takashi Yanai, Kanagawa, JP;
Akihisa Hori, Kanagawa, JP;
Akio Tamaru, Kanagawa, JP;
Akio Hoshina, Kanagawa, JP;
Shuuitsu Aihara, Kanagawa, JP;
Toshikazu Nishizawa, Kanagawa, JP;
Osamu Nagata, Kanagawa, JP;
NISSAN MOTOR CO., LTD., Yokohama, JP;
Abstract
A rotating electric machine in which a coil wrapped in an insulating sheet is fixed to a slot provided in an iron core, wherein the insulating sheet has a porous structure, the coil and the insulating sheet, and the insulating sheet and the iron core are each fixed by an insulating varnish which is brought into a dispersion state by ultrasonic irradiation, and a mixed layer in which the insulating varnish and the insulating sheet are mixed due to penetration of the insulating varnish is formed in at least a predetermined range from a surface layer to an interior of the insulating sheet.