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:
Apr. 17, 1984
Filed:
Nov. 25, 1981
Applicant:
Inventors:
David J Riley, Chester, GB;
Gerald McGreavy, Bolton, GB;
Assignee:
Chloride Silent Power Limited, London, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M / ;
U.S. Cl.
CPC ...
425112 ; 425125 ; 4251 / ; 425143 ; 425144 ; 425552 ; 264104 ;
Abstract
A cathode structure for a sodium sulphur cell is formed by putting a fibre matrix into a mould which is closed to shape the matrix to the required form with compression of the fibrous material, the mould being kept at a temperature below 12.degree. C. and preferably between 8.degree. and 10.degree. C. while liquid sulphur is injected into the compressed fibre material.