US Patent Issued to Zhejiang Shengyu Electrical on Feb. 3 for "Circuit protection device for automatically monitoring operation faults" (Chinese Inventors)

ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,542,434, issued on Feb. 3, was assigned to Zhejiang Shengyu Electrical Co. Ltd. (Zhejiang, China).

"Circuit protection device for automatically monitoring operation faults" was invented by Tuo Gao (Zhejiang, China) and Xikang Gao (Zhejiang, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a circuit protection device for automatically monitoring operation faults. The grounding fault protection unit includes a grounding fault detection circuit, an AC power channel, and an electromagnetic driving circuit. The self-fault monitoring unit includes a measurement and control circuit and a fault state holding circuit. The measu...