US Patent Issued to ZHEJIANG UNIVERSITY, ZHEJIANG LAB on May 27 for "Gear fault diagnosis method based on joint weighted envelope noise-resistant correlation of sub-signals" (Chinese Inventors)

ALEXANDRIA, Va., June 17 -- United States Patent no. 12,313,494, issued on May 27, was assigned to ZHEJIANG UNIVERSITY (Hangzhou, China) and ZHEJIANG LAB (Hangzhou, China).

"Gear fault diagnosis method based on joint weighted envelope noise-resistant correlation of sub-signals" was invented by Dazhuan Wu (Hangzhou, China), Yaochun Hou (Hangzhou, China), Tian Xiang (Hangzhou, China), Peng Wu (Hangzhou, China), Bin Huang (Hangzhou, China) and Shuai Yang (Hangzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A gear fault diagnosis method based on joint weighted envelope noise-resistant correlation of sub-signals, comprising: converting an original vibration signal sequence into an envelope signal throu...