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.

Date of Patent:
Jul. 04, 2017

Filed:

Feb. 27, 2014
Applicant:

Outotec (Finland) Oy, Espoo, FI;

Inventors:

Duncan Grant, Bristol, GB;

Michael H. Barker, Pori, FI;

Lauri Nordlund, Espoo, FI;

Ari Rantala, Porvoo, FI;

Henri K. Virtanen, Pori, FI;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/02 (2006.01); C25C 7/06 (2006.01); C25C 1/12 (2006.01); C25C 7/00 (2006.01); G01R 15/20 (2006.01);
U.S. Cl.
CPC ...
C25C 7/06 (2013.01); C25C 1/12 (2013.01); C25C 7/00 (2013.01); G01R 15/202 (2013.01); G01R 31/025 (2013.01);
Abstract

The invention relates to a method and current measuring arrangement for measuring electric current flowing in an individual electrode in an electrolysis system. The electrolysis system comprises a plurality of interleaved electrodes (), cathodes () and anodes (), arranged in an electrolysis cell () and immersed in electrolyte, said electrolysis system having a busbar () disposed on a separating cell wall () between each of the two adjacent cells to conduct electric current to the electrodes via a contact point () between the busbar and a hanger bar () of the electrode, and the current sensing arrangement comprises a magnetic field sensing means () for measuring the magnetic field induced by said current. The magnetic field sensing means () are arranged to sense the magnetic field substantially at the level of the contact point ().


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