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:
Jul. 19, 2022
Filed:
Dec. 12, 2019
Applicant:
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Inventors:
Masashi Matsumoto, Nagoya, JP;
Haruki Kusamaki, Okazaki, JP;
Hazuki Kawamura, Nisshin, JP;
Kohei Watanabe, Okazaki, JP;
Yuki Tanaka, Toyota, JP;
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota, JP;
Primary Examiner:
Int. Cl.
CPC ...
H02K 15/10 (2006.01); H02K 1/32 (2006.01); H02K 15/03 (2006.01); H02K 1/276 (2022.01);
U.S. Cl.
CPC ...
H02K 1/32 (2013.01); H02K 1/276 (2013.01); H02K 15/03 (2013.01); Y10T 29/49012 (2015.01);
Abstract
Disclosed are: preparing a rotor core having a plurality of magnet holes spaced near a circumferential edge of the rotor core; preparing a plurality of permanent magnet units each including a porous body and a magnet main body disposed in contact with each other; and inserting the permanent magnet units into the magnet holes and securing the permanent magnet units in the magnet holes.