Closed-center circuits supply full pressure to the control valves, whether any valves are actuated or not.The pumps vary their flow rate, pumping very little hydraulic fluid until the operator ...

Ace Pumps with Integrated PWM Control Valves are designed for use on any closed-center hydraulic system. The pump and valve combination provides quick rate changes for constant and variable rate ...

Core technology of production fluid control in intelligent completion accurately regulates rate of downhole flow control valve. Accurate monitoring of downhole flow control valve opening is crucial to ...

Doosan’s D-ECOPOWER technology utilizes an electronic pressure-controlled pump within a closed center hydraulic system to minimize up to 12% in fuel consumption, depending on the mode selected ...

In steering-related active safety systems, active steering is a key component. Active steering refers to the possibility to control the road wheel angle or the required torque to turn the wheels by ...