公开(公告)号：US11933419B2

公开(公告)日：2024-03-19

申请号：US17640453

申请日：2020-08-31

Applicant: Danfoss Power Solutions II Technology A/S

Inventor： Nilesh Anant Sutar ,  Varun Tyagi

IPC: F16K31/40

CPC classification number: F16K31/406

Abstract: The present disclosure relates to a hydraulic valve that has a two-stage con-struction that provides for higher fluid flow and lower power consumption. The present disclosure also relates to a hydraulic valve that may be constructed to include a pilot-poppet, a pilot-poppet valve seat, and a main-poppet. The main-poppet may be mechanically isolated from the pilot-poppet by the pilot-poppet valve seat.

公开(公告)号：US20220325819A1

公开(公告)日：2022-10-13

申请号：US17640453

申请日：2020-08-31

Applicant: DANFOSS POWER SOLUTIONS II TECHNOLOGY A/S

Inventor： Nilesh Anant Sutar ,  Varun Tyagi

IPC: F16K31/40

Abstract: The present disclosure relates to a hydraulic valve that has a two-stage con-struction that provides for higher fluid flow and lower power consumption. The present disclosure also relates to a hydraulic valve that may be constructed to include a pilot-poppet, a pilot-poppet valve seat, and a main-poppet. The main-poppet may be mechanically isolated from the pilot-poppet by the pilot-poppet valve seat.