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:
Feb. 14, 1984
Filed:
Apr. 20, 1982
Applicant:
Inventors:
Yoji Arita, Yokohama, JP;
Yuzo Seo, Yokohama, JP;
Assignee:
Mitsubishi Keikinzoku Kogyo Kabushiki Kaisha, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C25C / ; C25C / ;
U.S. Cl.
CPC ...
204 67 ; 2042 / ;
Abstract
In an array of rectangular aluminum electrolytic cells, each cell is provided with a plurality of anode electrodes, a plurality of current collecting cathode bars parallel with shorter side walls and located at a bottom of the cell and a plurality of side cathode bus bars extending along longer side walls. The cathode bars are divided into a least two groups. The current flowing through respective groups is collected at their centers on the one side and current flowing through respective groups is collected at both ends thereof on the other side. The collected currents are supplied to the anode electrodes of a next cell.