ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,522,793, issued on Jan. 13.
"Accurate positioning mechanism of high-speed biological shaking table" was invented by Yunfei Kuang (Shanghai), Panpan Zhou (Shanghai), Kai Cao (Shanghai), Bing Qian (Shanghai) and Jun Qian (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "An accurate positioning mechanism of a high-speed biological shaking table, which is characterized by comprising a servo motor, an eccentric shaft, a motor connecting disc, a positioning balancing weight, a positioning magnet and a Hall sensor, an eccentric shaft is installed at the top main body end of the servo motor, a motor connecting disc is installed on the surface of the ecce...