ALEXANDRIA, Va., March 24 -- United States Patent no. 12,583,716, issued on March 24, was assigned to Ningbo Lianda Winch Co. Ltd. (Ningbo, China).
"Intelligent control system for winch motor" was invented by Qinpeng Cui (Ningbo, China) and Xiaojun Cui (Ningbo, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention discloses an intelligent control system for a winch motor, comprising: a duplex switching relay; a contact end of the duplex switching relay comprises a first conductive sheet, a second conductive sheet, a third conductive sheet and a fourth conductive sheet, a winch motor, comprising an inner stator winding coil and an outer rotor motor; a running parameter collecting module, ...