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:
Jan. 14, 2025

Filed:

Jan. 21, 2021
Applicant:

Mitsubishi Electric Corporation, Tokyo, JP;

Inventors:

Yoshihiro Miyama, Tokyo, JP;

Hiroshi Mitsuda, Tokyo, JP;

Kazumasa Ito, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 16/02 (2006.01); B64D 27/24 (2006.01); H02K 1/12 (2006.01); H02K 1/22 (2006.01); H02K 7/00 (2006.01);
U.S. Cl.
CPC ...
H02K 16/02 (2013.01); B64D 27/24 (2013.01); H02K 1/12 (2013.01); H02K 1/22 (2013.01); H02K 7/003 (2013.01);
Abstract

This electromagnetic device includes: two movable parts movable in parallel or antiparallel to each other; and a stator core arranged with two surfaces thereof respectively opposed to the two movable parts. At least part of the stator core is formed by stacking thin sheets in a movable direction of the movable parts and is retained with tensile stress applied thereto in a direction parallel to the two surfaces opposed to the movable parts and perpendicular to the movable direction of the movable parts.


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