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. 23, 2019

Filed:

Feb. 05, 2016
Applicant:

Rio Tinto Alcan International Limited, Montréal, CA;

Inventors:

Benoit Bardet, Villargondran, FR;

Steeve Renaudier, Saint Michel de Maurienne, FR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25C 3/16 (2006.01); C25C 3/20 (2006.01);
U.S. Cl.
CPC ...
C25C 3/16 (2013.01); C25C 3/20 (2013.01);
Abstract

This aluminum smelter comprises a line of electrolytic cells arranged transversely to the line, one of the cells comprising anode assemblies and electrical conductors mounted and connecting the anode assemblies. Rising and connecting conductors extend upwardly along two opposite longitudinal edges of the cell. In addition, the aluminum smelter comprises a first electrical compensating circuit extending under the cell and which can be traversed by a first compensating current in the opposite direction to that of the electrolysis current, a second electrical compensating circuit extending on one side of the line that can be traversed by a second compensating current in the same direction as the electrolysis current.


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