Title:
EQUIPOTENTIAL DEVICE OF FLOATING ROOF TANK AND CORROSION DETERMINATION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2018/198638
Kind Code:
A1
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).
Inventors:
FUKUTA KOJI (JP)
ENDO YOSHISHIGE (SG)
ENDO YOSHISHIGE (SG)
Application Number:
PCT/JP2018/012342
Publication Date:
November 01, 2018
Filing Date:
March 27, 2018
Export Citation:
Assignee:
HITACHI LTD (JP)
International Classes:
B65D90/46; B65D88/34
Foreign References:
| JP2016043957A | 2016-04-04 | |||
| JP2017065381A | 2017-04-06 | |||
| JP2015155316A | 2015-08-27 | |||
| JPH1137731A | 1999-02-12 | |||
| JP2015121525A | 2015-07-02 | |||
| JPH11211682A | 1999-08-06 | |||
| JP2016067139A | 2016-04-28 | |||
| US20160244255A1 | 2016-08-25 |
Attorney, Agent or Firm:
ISONO INTERNATIONAL PATENT OFFICE, P.C. (JP)
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