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:
Oct. 13, 2020
Filed:
Sep. 19, 2017
Sht Corporation Limited, Izumisano-shi, Osaka, JP;
SHT CORPORATION LIMITED, Osaka, JP;
Abstract
The present invention provides a core member, a gapped core, and a current sensor in which the gap width of a core main body that is entirely or partially covered by a resin mold portion can be set as appropriate, and insulation between the core main body and a bus bar opening can be achieved. A core memberaccording to the present invention is a core member that includes a gap forming region C in which a gapis formed. The core member includes an annular the core main bodyhaving a bus bar openingin which a bus baris disposed, a resin mold portionthat entirely or partially covers the core main body, the resin mold portion covering at least a portion of the gap forming region, and a resin bridge portionwhose both ends are continuously connected to the resin mold portion, and that is formed between an inner circumference side of the core main body and the bus bar opening, the resin bridge portion including a voidthat is formed at a position opposing the gap forming region, and extends through the core member in a thickness direction of the core member between the resin bridge portion and the core main body or the resin mold portion.