Method and apparatus of an air breathing hydrogen fuel cell using direct liquid fuels
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 (P1) 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 (P2).
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