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:
Jul. 26, 2022

Filed:

Oct. 11, 2019
Applicant:

Sht Corporation Limited, Izumisano, JP;

Inventors:

Ai Nagano, Izumisano, JP;

Nobuhiro Kitai, Izumisano, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 15/18 (2006.01); G01R 19/00 (2006.01); H02K 3/50 (2006.01); H02K 3/47 (2006.01); H02K 3/52 (2006.01);
U.S. Cl.
CPC ...
G01R 15/183 (2013.01); G01R 19/0092 (2013.01); H02K 3/50 (2013.01); H02K 3/47 (2013.01); H02K 3/522 (2013.01);
Abstract

The present invention provides a core for an electric current detector in which a plurality of gaps can be formed while the paring of core pieces is maintained, and a method for manufacturing the same. A core for an electric current detectoraccording to the present invention includes: a pair of core piecesandthat are obtained by cutting an annular core main bodyin a radial direction at two positions and are arranged such that cross-sectional surfacesandare opposed to each other with a first gapand a second gapbeing interposed therebetween; and a first partial moldingand a second partial moldingthat are made of resin and cover portions of the peripheral surfaces of the cross-sectional surfaces of the core pieces opposed to each other with the first gap and the second gap being interposed therebetween. The first partial molding includes a bridge portionthat serves as a connection portion and spans the gap.


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