ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,556,033, issued on Feb. 17, was assigned to Schneider Electric Industries SAS (Rueil-Malmaison, France).
"Quick automatic transfer switch device and operating method thereof" was invented by Yangfeng Song (Shanghai), Ying Shi (Shanghai), Xiaohang Chen (Shanghai), Jihua Dong (Shanghai) and Jiamin Chen (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "There is provided a quick automatic transfer switch device and an operating method thereof, including: a first power source input end; a second power source input end; output end; a first switch element coupled between the first power source input end and a third switch element; a second switch elemen...