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:
Aug. 11, 2026

Filed:

Jul. 02, 2025
Applicant:

Aisin Corporation, Kariya, JP;

Inventors:

Yuji Minemura, Kariya, JP;

Shuji Hattori, Kariya, JP;

Feng Li, Kariya, JP;

Assignee:

AISIN CORPORATION, Kariya, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 1/278 (2022.01);
U.S. Cl.
CPC ...
H02K 1/278 (2013.01);
Abstract

An electric pump rotor includes: a permanent magnet; a cylindrical rotor core that holds the permanent magnet; an adjacent member that is provided adjacent to one side in an axial direction of the permanent magnet and the rotor core; and a resin molded portion in which a drive unit that covers the permanent magnet, the rotor core, and the adjacent member, and a blade portion that pressure-feeds a working fluid are integrally formed by resin molding.


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