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:
Oct. 21, 1997

Filed:

Feb. 13, 1996
Applicant:
Inventors:

Keith Alan Hancock, Castle Rock, CO (US);

Thomas Augusto Gutierrez, Laguna Niguel, CA (US);

Jeffrey Michael Kalman, Cleveland Heights, OH (US);

Nicholas Emile Stanca, Westlake, OH (US);

Assignee:

Reserve Battery Cell, L.P., Englewood, CO (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M / ;
U.S. Cl.
CPC ...
429 63 ; 429113 ;
Abstract

A reserve, energy sourced, or deferred action battery in which each battery cell is provided a separate reservoir containing the necessary electrolyte fluid for that cell. A simple design is then possible as the electrolyte fluid is stored in close proximity to the battery cells when needed at the time of activating the battery. A combination of two electrolyte fluids may be used that react exothermically when mixed together at the time of activation thereby producing heat. The production of heat allows the battery to activate at existing cold ambient temperatures that would otherwise render the reserve battery without sufficient operating power. The invention also provides an activation system which ensures reliable activation of the battery and ensures that the battery is not is subject to unintended activation.


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