ALEXANDRIA, Va., Oct. 27 -- United States Patent no. 12,773,701, issued on Oct. 27, was assigned to Juneng Machinery (China) Co. LTD (Nanjing, China).
"Screw conveyor having auxiliary blades and screw discharge decanter centrifuge" was invented by Yuhui Mou (Nanjing, China), Fujun Mou (Nanjing, China), Housheng Zhang (Nanjing, China) and Bin Wang (Nanjing, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A screw conveyor having auxiliary blades (10), and a screw discharge decanter centrifuge. A hollow internal cylinder (4) is provided with a tapered section (11) and a straight section (7). Screw blades (6) are provided on the periphery of the inner cylinder (4), and several auxiliary blades (10) are prov...