UNIT 1:
Introduction to Fluid Power-Advantages and Applications
Fluid power systems– Types & Properties of fluids-Basics of Hydraulics–Pascal’s Law
Principles of flow– Friction loss- Work, Power and Torque
Problems Sources of Hydraulic power
Pumping Theory–Pump Classification
Pump Construction, working, Design, Advantages, Disadvantages, Performance
Selection criterion of Rotary- Fixed and Variable displacement Pumps
Problems based on Fluid Power System
UNIT 2:
Actuators: Cylinders– Types and construction, Application
Hydraulic cushioning- Hydraulic motors
Control Components: Direction control
Types, Construction and Operation - Flow control valves
Types, Construction and Operation - Pressure control valves
Servo and Proportional valves -Applications
Accessories: Reservoirs, Pressure Switches – Applications - Fluid Power ANSI Symbols
Problems based on Fluid Power System