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:
May. 27, 2025
Filed:
Mar. 21, 2023
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Jun Kawakami, Anjo, JP;
Takashi Matsumoto, Toyota, JP;
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota, JP;
Abstract
A rotary electric machine including a stator and a rotor. The stator includes: (a) a stator core provided with a plurality of teeth are spaced apart by a plurality of voids; (b) a plurality of coils which are wound on the teeth, and which are disposed in the voids, and (c) a plurality of mold resin portions which fill the voids, and which cover the coils. The mold resin portions have respective resin surfaces which are substantially flush with protruding surfaces of the respective teeth, and which cooperate with the protruding surfaces to constitute an inner circumferential surface of the stator. At least some of the mold resin portions have grooves which are provided in the resin surfaces thereof, and which extend in an axial direction parallel to the axis.