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:
Jun. 10, 2025
Filed:
Dec. 03, 2021
Nec Corporation, Tokyo, JP;
Yoshinari Takigawa, Tokyo, JP;
NEC CORPORATION, Tokyo, JP;
Abstract
In order to provide a grounding device and the like which can suppress generation of heat generated due to a rush current when a feed line is grounded, a grounding device according to the present invention comprises: an in-submarine-apparatus feed line which is installed in a submarine apparatus and which supplies power to an electrical component in the submarine apparatus; a determination means for determining whether or not the temperature of an impedance circuit which is to be connected between the feed line and a sea earth and which has a predetermined impedance exceeds a threshold value; and a first connection means for connecting two terminals of the impedance circuit when the temperature exceeds the threshold value as a result of the determination.