ALEXANDRIA, Va., April 9 -- United States Patent no. 12,272,944, issued on April 8, was assigned to BAODING YUXIN ELECTRIC TECHNOLOGY Co. LTD. (Hebei, China).
"Method for processing interphase short circuit of three-phase non-effective grounding power supply system" was invented by Zhanyu Xue (Hebei, China) and Jinchun Xing (Hebei, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for processing an interphase short circuit of a three-phase non-effective grounding power supply system, includes: when a two-phase or three-phase interphase short circuit occurs in a circuit, maintaining a fault phase of the circuit to be conducting and tripping off remaining fault phases, and enabling another fault ph...