ALEXANDRIA, Va., March 31 -- United States Patent no. 12,589,484, issued on March 31, was assigned to TIANJIN UNIVERSITY (Tianjin, China).
"Three-degree-of-freedom parallel mechanism, parallel robot and machine tool" was invented by Haitao Liu (Tianjin, China), Xianlei Shan (Tianjin, China), Hongye Wu (Tianjin, China), Jiale Han (Tianjin, China), Juliang Xiao (Tianjin, China) and Tian Huang (Tianjin, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a three-degree-of-freedom parallel mechanism, a parallel robot and a machine tool. The parallel mechanism includes a fixed frame and a moving platform, and the fixed frame includes a fixed seat and a cylindrical body fixedly connected to the fixed...