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:
Jul. 09, 2013
Filed:
Mar. 02, 2012
Takayuki Okawa, Tokyo, JP;
Hideyoshi Saeki, Tokyo, JP;
Takuya Ouchi, Tokyo, JP;
Sankosha Corporation, Tokyo, JP;
Abstract
A surge current detection deviceis detachably attached to a conductorand detects a surge current entering the conductor. The surge current detection deviceincludes: a holderreleasably holding the conductorvia first and second holder bodies-and-facing each other; a magnetic force concentrating memberhaving a substantially U-shaped cross-section, the magnetic force concentrating memberbeing secured inside the holderand concentrating a magnetic flux included in a magnetic field generated by the surge current entering the magnetic flux conductorto a high density at a predetermined detection region; and a magnetic material sheetsecured inside the holderin such a manner that the magnetic material sheetis positioned at the detection region, the magnetic material sheetdetecting the surge current.