US Patent Issued to SHANGHAI ROYE ELECTRIC on Aug. 19 for "Gas density relay with online self-checking function, and checking method therefor" (Chinese Inventors)

ALEXANDRIA, Va., Aug. 20 -- United States Patent no. 12,392,700, issued on Aug. 19, was assigned to SHANGHAI ROYE ELECTRIC Co. LTD. (Shanghai).

"Gas density relay with online self-checking function, and checking method therefor" was invented by Xiaobeng Huang (Shanghai), Jin Chen (Shanghai), Min Chang (Shanghai), Tiexin Xia (Shanghai) and Haiyong Jin (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "The application provides a gas density relay with online self-check function and its check method, which are used for high voltage and medium-voltage electrical equipment. The gas density relay includes a gas density relay body, a first pressure sensor, a temperature sensor, a force measuring sensor, a dri...