INTERNATIONAL PATENT: CHINA RAILWAY ENGINEERING EQUIPMENT GROUP CO., LTD., 中铁工程装备集团有限公司 FILES APPLICATION FOR "ENERGY-SAVING CONTROL METHOD AND SYSTEM FOR AUTOMATIC CONSTANT-SPEED TUNNELING OF SHIELD MACHINE"

GENEVA, June 1 -- CHINA RAILWAY ENGINEERING EQUIPMENT GROUP CO., LTD. (No. 99 of Sixth Avenue, Economic and Technological Development ZoneZhengzhou, Henan 450000), 中铁工程装备集团有限公司 (中国河南省郑州市经济技术开发区第六大街99号) filed a patent application (PCT/CN2023/135411) for "ENERGY-SAVING CONTROL METHOD AND SYSTEM FOR AUTOMATIC CONSTANT-SPEED TUNNELING OF SHIELD MACHINE" on Nov 30, 2023. With publication no. WO/2025/107345, the details related to the patent application was published on May 30, 2025.

Notably, the patent application was submit...