US Patent Issued to SHENZHEN KATOP AUTOMATION TECHNOLOGY on Sept. 30 for "Servo valve control method and servo valve mechanism" (Chinese Inventor)

ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,429,146, issued on Sept. 30, was assigned to SHENZHEN KATOP AUTOMATION TECHNOLOGY Co. LTD. (Guangdong, China).

"Servo valve control method and servo valve mechanism" was invented by Zhenhua Fan (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A servo valve control method includes using a drive motor to drive a cam to run, using the cam to drive a valve core plug of a servo valve to go up or down to enable the servo valve to open or close in an opening range, selecting a segment of actual motion curve from a circle of theoretical motion curve of the cam, and controlling the cam to reciprocate in the selected actual motion curve to contro...