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:
Nov. 22, 1983
Filed:
Mar. 25, 1982
Applicant:
Inventors:
Takafumi Hashimoto, Asahimachi, JP;
Yukio Kobari, Tokyo, JP;
Assignee:
Meidensha Electric Mfg. Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M / ;
U.S. Cl.
CPC ...
429 18 ; 429 70 ; 429 72 ;
Abstract
The invention relates to an electrolyte circulation type cell stack secondary battery in which the negatively active materials is a metal selected from the group consisting of cadmium, zinc and lead. An electrode is positioned in the vicinity of each of the catholyte inlet and outlet channels of each secondary cell and the electrodes are connected to the cathode of the cell by a connector, thereby maintaining the electrodes at the same potential as the cathode and preventing the occurrence of abnormal electrodeposition.