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. 12, 2024
Filed:
Aug. 12, 2021
Applicant:
Denso Corporation, Kariya, JP;
Inventors:
Yoshiki Takahashi, Kariya, JP;
Shun Takeuchi, Kariya, JP;
Assignee:
DENSO CORPORATION, Kariya, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 1/276 (2022.01); H02K 1/278 (2022.01); H02K 15/03 (2006.01);
U.S. Cl.
CPC ...
H02K 1/276 (2013.01); H02K 1/278 (2013.01); H02K 15/03 (2013.01);
Abstract
A rotor has a rotor core made of a magnetic material, a permanent magnet provided in a magnet insertion hole of the rotor core, and a cushioning material. The cushioning material is provided at a location where a distance between a wall surface of the magnet insertion hole and the permanent magnet is the narrowest, on both sides in a rotational direction with respect to the permanent magnet.
Takahashi, Yoshiki. (2024). Magnet- embedded rotor (U.S. Patent No. 11929647). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11929647
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile