US Patent Issued to Xuzhou Heavy Machinery on Aug. 5 for "Hydraulic steering system and traveling crane" (Chinese Inventors)

ALEXANDRIA, Va., Aug. 6 -- United States Patent no. 12,377,908, issued on Aug. 5, was assigned to Xuzhou Heavy Machinery Co. Ltd. (Xuzhou, China).

"Hydraulic steering system and traveling crane" was invented by Xiaodong Hu (Xuzhou, China), Tao Zhu (Xuzhou, China), Jianchun Yang (Xuzhou, China), Xiuzhi Ren (Xuzhou, China) and Xiaojie Du (Xuzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A hydraulic steering system, comprising a steering pump and a plurality of digital steering cylinder assemblies. Each digital steering cylinder assembly includes a steering cylinder and a digital hydraulic valve configured to selectively communicate a rodless cavity of the steering cylinder with one of the steering ...