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:
Aug. 15, 2017

Filed:

Mar. 28, 2013
Applicant:

General Electric Company, Schenectady, NY (US);

Inventors:

Sundeep Kumar, Bangalore, IN;

Mohamed Rahmane, Niskayuna, NY (US);

Neil A. Johnson, Niskayuna, NY (US);

Patrick D. Willson, Niskayuna, NY (US);

Raymond R. Cole, Niskayuna, NY (US);

Timothy Yosenick, Niskayuna, NY (US);

Thomas Angeliu, Niskayuna, NY (US);

Tobias Juetting, Niskayuna, NY (US);

Assignee:

GENERAL ELECTRIC COMPANY, Niskayuna, NY (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 2/04 (2006.01); H01M 2/02 (2006.01); H01M 2/08 (2006.01); H01M 10/39 (2006.01); H01M 2/06 (2006.01);
U.S. Cl.
CPC ...
H01M 2/0447 (2013.01); H01M 2/0252 (2013.01); H01M 2/08 (2013.01); H01M 10/39 (2013.01); H01M 10/3963 (2013.01); H01M 2/065 (2013.01);
Abstract

The present application provides configurations, components, assemblies and methods for sealing cells of sodium-based thermal batteries, such as NaMx cells. In some embodiments the cells may include an integrated bridge member hermetically sealed to an electrically conductive case and a ceramic collar of the cell to hermetically seal an anodic chamber of the cell. In some embodiments the cells may include the ceramic collar hermetically sealed to an electrolyte separator tube of the cell to hermetically seal the anodic chamber of the cell. In some embodiments the anodic chamber may be defined, at least in part, by the case, integrated bridge member, ceramic collar and electrolyte separator tube. In some embodiments the cells may include a current collector hermetically sealed to the ceramic collar, and a cap member hermetically sealed to the current collector tube to hermetically seal a cathodic chamber of the cell.


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