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:
May. 27, 2025
Filed:
Jan. 27, 2021
Sht Corporation Limited, Izumisano, JP;
SHT CORPORATION LIMITED, Osaka, JP;
Abstract
The present invention provides a current transformer module that can prevent the primary coil from being lifted or dropped and prevent the bobbin from being cracked when the primary coil is inserted into the bobbin. The current transformer moduleof the present invention comprises a current transformerincluding a resin-made bobbinand a coremounted on the bobbin, wherein the bobbin has a U-shaped primary coildisposed in a primary coil through-holeand a wire-wound secondary coil, and a casingfor housing the current transformer, wherein the primary coil is a U-shaped pin having a pair of legsand a U-shaped bent portionfor connecting the legs, and the casing has a concaved contact areapositioned opposite the U-shaped bent portion of the primary coil to prevent the primary coil from falling out.