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:
Oct. 12, 2021
Filed:
Feb. 21, 2019
U.s. Army Research Laboratory Attn: Rdrl-loc-i, Adelphi, MD (US);
Rongzhong Jiang, Olney, MD (US);
Dat Tien Tran, Clarksville, MD (US);
Deryn D. Chu, Potomac, MD (US);
The United States of America as represented by the Secretary of the Army, Washington, DC (US);
Abstract
Methods and apparatus for generating electric power from a fuel cell are disclosed. In embodiments, a fuel cell for generating electric power includes: a first electrochemical cell including a first electrode and second electrode, wherein the first electrochemical cell is configured to generate a first stage electric power (P) from a fuel source; and a bi-cell including a second electrochemical cell and third electrochemical cell, wherein the second electrochemical cell includes a third electrode in fluid communication with the fuel source, and a fourth electrode, wherein the second electrochemical cell is configured to generate hydrogen gas from the fuel source and transport the hydrogen gas to a third electrochemical cell, and wherein the third electrochemical cell includes the fourth electrode, and a fifth electrode in fluid communication with a second air source, wherein the fourth electrode is configured for use by the second electrochemical cell as a cathode for hydrogen generation, and by the third electrochemical cell as an anode for hydrogen oxidation, and wherein the third electrochemical cell is configured to generate a second stage electric power (P).