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:
Jun. 09, 2020
Filed:
Feb. 22, 2018
Applicant:
Honda Motor Co., Ltd., Tokyo, JP;
Inventor:
Keisuke Azusawa, Saitama, JP;
Assignee:
HONDA MOTOR CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 1/27 (2006.01); H02K 29/03 (2006.01);
U.S. Cl.
CPC ...
H02K 1/2766 (2013.01); H02K 1/276 (2013.01); H02K 29/03 (2013.01); H02K 2213/03 (2013.01);
Abstract
There is provided a rotor for a rotary electric machine including a rotor core of an approximately annular shape having a plurality of magnet inserting holes formed at predetermined intervals in a circumferential direction thereof, and a plurality of permanent magnets inserted into the magnet inserting holes. A rotor yoke on at least an outer circumferential side relative to the magnet inserting holes of the rotor core is formed of a magnetic material. The outer circumferential side relative to the magnet inserting holes of the rotor core has a hole portion approximately on a d-axis of each magnetic poles formed by the permanent magnets.