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1. (WO2018198638) EQUIPOTENTIAL DEVICE OF FLOATING ROOF TANK AND CORROSION DETERMINATION SYSTEM

Pub. No.:    WO/2018/198638    International Application No.:    PCT/JP2018/012342
Publication Date: Fri Nov 02 00:59:59 CET 2018 International Filing Date: Wed Mar 28 01:59:59 CEST 2018
IPC: B65D 90/46
B65D 88/34
Applicants: HITACHI, LTD.
株式会社日立製作所
Inventors: FUKUTA Koji
福田 浩二
ENDO Yoshishige
遠藤 喜重
Title: EQUIPOTENTIAL DEVICE OF FLOATING ROOF TANK AND CORROSION DETERMINATION SYSTEM
Abstract:
Provided is an equipotential device of a floating roof tank, comprising a metal bracket (3) which is attached to a tank shell of a floating roof tank, and a body portion (4), the bottom of which is inserted into the bracket (3). The body portion (4) is provided with an elongated conductor (2) that is drawn out from the body portion (4) and that has a tip that is connected to a tank floating roof of the floating roof tank, a reel that biases the conductor (2) so as to be wound into the body portion (4), and a metal bottom that is electrically connected to the conductor (2).