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:
Mar. 31, 2020
Filed:
Jan. 08, 2016
Mitsubishi Electric Corporation, Chiyoda-ku, JP;
Koji Kise, Chiyoda-ku, JP;
Yu Hirotani, Chiyoda-ku, JP;
MITSUBISHI ELECTRIC CORPORATION, Chiyoda-ku, JP;
Abstract
A rotary electric machine including a stator and a rotor. The stator includes a stator core and an armature winding. The rotor includes a rotor core and a plurality of permanent magnets. The rotor core is disposed on the periphery of a shaft such that a magnetic gap is formed between the rotor core and the stator. The plurality of permanent magnets project in a rotary axis direction from an end face of the rotor core. The rotary electric machine further includes a plurality of magnet holding portions provided respectively on parts of the plurality of permanent magnets that project from the end face of the rotor core. Spaces are provided between the plurality of magnet holding portions.