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Patents Grants
last 30 patents
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Patent Grant
Load-sensing multi-way valve with variable differential pressure
Patent number
11,131,328
Issue date
Sep 28, 2021
Taiyuan University of Technology
Long Quan
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Patents Applications
last 30 patents
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Patent Application
Velocity And Position Compound Control System For Pump-Valve Dual-S...
Publication number
20240200581
Publication date
Jun 20, 2024
Taiyuan University of Technology
Long QUAN
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
LOAD-SENSING MULTI-WAY VALVE WITH VARIABLE DIFFERENTIAL PRESSURE
Publication number
20200209898
Publication date
Jul 2, 2020
Long QUAN
G05 - CONTROLLING REGULATING