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. 15, 2020
Filed:
Sep. 25, 2018
Honda Motor Co., Ltd., Tokyo, JP;
HONDA MOTOR CO., LTD., Tokyo, JP;
Abstract
A rotor of a rotary electric machine includes a rotor core having a slot in an outer circumferential portion thereof, a permanent magnet inserted in the slot, and a resin injected into the slot to fix the permanent magnet in the slot, wherein an injection fixing space into which the resin is injected to fix the permanent magnet in the slot, and a non-injection space into which the resin is not injected are provided in a space within the slot, the non-injection space is disposed at a position adjacent to an outer side of the rotor core in a radial direction with respect to the injection fixing space, and an edge of the non-injection space includes a surface of the resin injected into the injection fixing space, and a first region on an inner surface of the slot which continues to the surface of the resin.