Tag Archives for Pump Displacement

Hydraulic Piston Pumps Design

Piston pumps are either radial or axial. a. Radial. In a radial piston pump (Figure 3-14), the pistons are arranged like wheel spokes in a short cylindrical block. A drive shaft, which is inside a circular housing, rotates a cylinder … Continue reading

12. January 2011 by Jack
Categories: Hydraulic Pumps and Pressure Regulation | Tags: , , , , , , , , , , , | Leave a comment

Pump Displacement Control

A variable displacement pump is more expensive, but it adds tremendous options for the design of a fluid power circuit. A servo valve can be used to change pump displacement and thus change actuator speed. The open-loop system shown in … Continue reading

14. May 2010 by Jack
Categories: Servo Valves | Tags: | Leave a comment