公开(公告)号：US10683939B1

公开(公告)日：2020-06-16

申请号：US16245841

申请日：2019-01-11

Applicant: Huazhong University of Science and Technology

Inventor： Defa Wu ,  Chao Li ,  Yinshui Liu ,  Qian Cheng ,  Zhenyao Wang ,  Guang Luo ,  Yipan Deng ,  Hao Pang ,  Xiaomin Zhai

IPC: F16K27/02 ,  F16K1/42 ,  F16K1/36 ,  F16K27/06 ,  F16K1/48 ,  F16K27/12

Abstract: An ocean depth automatic compensation type full-ocean-depth hydraulic control water stop valve includes a valve body having an inlet and outlet on a side thereof; a valve sleeve assembly embedded in the valve body; and a valve core assembly. The valve sleeve assembly includes a spring cover; a pressure rod valve sleeve; a valve core cover; a valve seat; a pressing piece; a push rod valve sleeve base body; and a screw plug. The valve core assembly includes a pressure rod; a valve core; and a push rod.