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:
Dec. 16, 2025
Filed:
Feb. 03, 2020
Applicant:
Mitsubishi Electric Corporation, Tokyo, JP;
Inventors:
Kenji Nishizaka, Tokyo, JP;
Takashi Kumagai, Tokyo, JP;
Tomohito Fukuda, Tokyo, JP;
Atsushi Hosokawa, Tokyo, JP;
Assignee:
MITSUBISHI ELECTRIC CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 17/04 (2006.01); H01F 27/22 (2006.01); H01F 27/28 (2006.01); H01F 27/30 (2006.01);
U.S. Cl.
CPC ...
H01F 27/2876 (2013.01); H01F 27/22 (2013.01); H01F 27/306 (2013.01);
Abstract
A coil apparatus includes a coil unit including a coil, a base core that is a first core component, and a core module that is a second core component. The first core component includes a center leg that is a leg around which the coil is wound. The second core component includes a plurality of core segments arranged in a row with gaps between them. The second core component is connected to the leg to form a magnetic path together with the first core component.