US Patent Issued to NANJING UNIVERSITY OF AERONAUTICS AND ASTRONAUTICS on June 30 for "Revolving cathode tool and method for co-rotating electrochemical machining of inner wall of aero-engine casing" (Chinese Inventors)

ALEXANDRIA, Va., July 16 -- United States Patent no. 12,667,899, issued on June 30, was assigned to NANJING UNIVERSITY OF AERONAUTICS AND ASTRONAUTICS (Jiangsu, China).

"Revolving cathode tool and method for co-rotating electrochemical machining of inner wall of aero-engine casing" was invented by Dengyong Wang (Jiangsu, China), Shuofang Zhou (Jiangsu, China), Di Zhu (Jiangsu, China), Wenjian Cao (Jiangsu, China), Jun Zhang (Jiangsu, China) and Zengwei Zhu (Jiangsu, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A revolving cathode tool and method for co-rotating electrochemical machining of an inner wall of an aero-engine casing are provided, and relates to the technical field of electrochemical machi...