INTERNATIONAL PATENT: YELLOW RIVER CO., LTD., 中国水利水电第十一工程局有限公司 FILES APPLICATION FOR "CIRCUMFERENTIAL STIFFENER ASSEMBLING DEVICE SUITABLE FOR UNEQUAL-DIAMETER PENSTOCKS OF PUMPED STORAGE POWER STATION"

GENEVA, Dec. 28 -- YELLOW RIVER CO., LTD. (No.147, Middle Section of Huanghe RoadSanmenxia, Henan 472000), 中国水利水电第十一工程局有限公司 (中国河南省三门峡市黄河路中段147 号) filed a patent application (PCT/CN2025/072119) for "CIRCUMFERENTIAL STIFFENER ASSEMBLING DEVICE SUITABLE FOR UNEQUAL-DIAMETER PENSTOCKS OF PUMPED STORAGE POWER STATION" on Jan 13, 2025. With publication no. WO/2025/260730, the details related to the patent application was published on Dec 26, 2025.

Notably, the patent application was submitted under the International Patent Classific...