ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,410,788, issued on Sept. 9, was assigned to CCTEG BEIJING TIANMA INTELLIGENT CONTROL TECHNOLOGY Co. LTD. (Beijing) and BEIJING CCRI-TIANMA AUTOMATION TECHNOLOGY Co. LTD. (Beijing).
"Plunger pump and pump station" was invented by Ran Li (Beijing), Wenshu Wei (Beijing), Jian Ye (Beijing), Hao Liu (Beijing), Mengyu Wu (Beijing), Rongming Chen (Beijing), Dalong Wang (Beijing) and Jingbin Chen (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "A plunger pump includes a pump head assembly, which includes: a pump head body, a chamber in the pump head body; a liquid suction valve assembly, a liquid discharge valve assembly, and a separation sleeve for sep...