ALEXANDRIA, Va., July 3 -- United States Patent no. 12,347,902, issued on July 1, was assigned to TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA INC. (Plano, Texas).
"Multiple fuel cell radiator system" was invented by Luke A. Rippelmeyer (Plano, Texas), Yohei Okamoto (Plano, Texas), Daniel Charles Folick (Long Beach, Calif.) and Jared Farnsworth (Gardena, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Systems and methods are provided for monitoring and controlling pump speeds to maintain a balanced pressure drop between each of the multiple fuel cell systems or circuits. In systems where a single radiator is used to maintain desired temperatures of multiple fuel cells, back flow can neverthel...