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:
Feb. 25, 2025
Filed:
Jun. 26, 2020
Sinfonia Technology Co., Ltd., Tokyo, JP;
Shunya Watanabe, Tokyo, JP;
Nobuo Aruga, Tokyo, JP;
Mamoru Kosaki, Tokyo, JP;
Masayasu Kayukawa, Tokyo, JP;
SINFONIA TECHNOLOGY CO., LTD., Tokyo, JP;
Abstract
It is possible to reduce a rise in temperature of a rotor by reducing the temperature of a stator. The motorincludes a stator, and a rotor, which is disposed with a gap from the stator, being arranged in a housing, in which the statoris provided with an annular yoke and a plurality of teeth protruding from an inner peripheral portion of the yoke toward the rotor; slots in which coilswound around the teeth are arranged are respectively formed between the teeth that are adjacent to each other; a mold resin portionin which the statorand the coilsare molded is provided; the mold resin portionincludes a flow pathformed within at least one slot among a plurality of slots; and the flow pathis supplied with a cooling medium.