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.

Date of Patent:
May. 26, 2026

Filed:

Oct. 17, 2023
Applicant:

Toyota Jidosha Kabushiki Kaisha, Toyota, JP;

Inventors:

Noriko Ogawa, Miyoshi, JP;

Hiroshi Kimpara, Miyoshi, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 1/28 (2006.01); H02K 1/276 (2022.01); H02K 15/03 (2006.01);
U.S. Cl.
CPC ...
H02K 15/03 (2013.01); H02K 1/276 (2013.01); H02K 1/28 (2013.01);
Abstract

A method for manufacturing a rotor capable of efficiently cooling down a magnet inserted into a magnet insertion hole of a rotor core is provided. The method for manufacturing the rotor includes: fixing a first end plate in which a slit is formed to one end part of the rotor core in an axial direction and causing a magnet insertion hole of the rotor core and the slit of the first end plate to be continuous; fixing a second end plate to another end part of the rotor core in the axial direction; and holding the magnet inserted into the magnet insertion hole of the rotor core by a convex part that is formed in a position of the first end plate overlapping the magnet in the axial direction of the rotor core and the second end plate and fixing the magnet therein.


Find Patent Forward Citations

Ogawa, Noriko. (2026). Method for manufacturing rotor, rotor, drive apparatus, and end plate (U.S. Patent No. 12640629). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12640629

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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