ALEXANDRIA, Va., June 18 -- United States Patent no. 12,327,892, issued on June 10.
"Fuel cell cooling" was invented by Peter David Hood (Loughborough, Great Britain).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method of operating a fuel cell system (100) comprising a fuel cell stack (110) and a closed loop water cooling circuit for direct injection of cooling water into the stack (110), the method comprising: measuring an operational parameter of the fuel cell system (100) over a time period; adding an amount of water to the closed loop cooling circuit from the total amount of water generated during operation of the fuel cell stack (110) over the time period; and removing the amount of water from the cl...