US Patent Issued on July 15 for "Online fault diagnosis method for solenoid valve based on analysis of time-frequency domain characteristics" (Chinese Inventors)

ALEXANDRIA, Va., July 16 -- United States Patent no. 12,359,745, issued on July 15.

"Online fault diagnosis method for solenoid valve based on analysis of time-frequency domain characteristics" was invented by Xiaoling Li (Beijing), Shusheng Zhang (Beijing) and Wanzhang Wang (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is an online fault diagnosis method for a solenoid valve based on analysis of time-frequency domain characteristics, which relates to the technical field of solenoid valve fault diagnosis. The online fault diagnosis method for a solenoid valve based on analysis of time-frequency domain characteristics includes: acquiring timing current data of a solenoid valve drive end, an...