US Patent Issued to Xi'an Jiaotong University on Jan. 27 for "Lightweight two-crossbeam high-speed free forging hydraulic press" (Chinese Inventors)

ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,533,725, issued on Jan. 27, was assigned to Xi'an Jiaotong University (Xi'an, China).

"Lightweight two-crossbeam high-speed free forging hydraulic press" was invented by Shengdun Zhao (Xi'an, China), Baiyang Liu (Xi'an, China), Shuqin Fan (Xi'an, China), Ming Chang (Xi'an, China) and Haotian Zhang (Xi'an, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a lightweight two crossbeam high-speed free forging hydraulic press. The hydraulic press includes a fixed crossbeam, a movable crossbeam, a column, and a return oil cylinder. By integrating a hydraulic cylinder with a through hole for the column to slide, an annular hydraulic cylinder is...