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:
Jun. 10, 1986
Filed:
May. 21, 1985
Applicant:
Inventors:
Shunji Shimizu, Tokyo, JP;
Yuichi Watakabe, Yokohama, JP;
Kunihiko Fujiwara, Yokohama, JP;
Toshiaki Yabumoto, Yokohama, JP;
Assignee:
The Furukawa Electric Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M / ;
U.S. Cl.
CPC ...
429 72 ; 429101 ; 429105 ;
Abstract
In a zinc-chloride cell of the invention, the gas phase in a cell container comprises a gas mixture of chlorine gas and an inert gas to allow easy control of the internal pressure of the cell during cell operation. During charging of the cell, the gas mixture is trapped, and the trapped gas mixture is blown into the electrolyte so as to reduce the chlorine concentration in the electrolyte.