ALEXANDRIA, Va., June 25 -- United States Patent no. 12,337,703, issued on June 24, was assigned to Transportation IP Holdings LLC (Norwalk, Conn.).
"Ground impedance and fault detection system and method" was invented by Ajith Kuttannair Kumar (Erie, Pa.), Jacob Pressman (Erie, Pa.) and Neil Burkell (Erie, Pa.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A ground impedance and fault detection system may include a controller that can identify a location of a ground fault in a circuit. The circuit also may include one or more positive contactors connected with a positive portion of the bus between battery strings and a load and a negative bus contactor coupled with a negative portion of the bus between the ...