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  Abstract about Basics of Hydraulic Systems Applications


Basics of Hydraulic Control


1 Tasks of a hydraulic installation.
1.1 Stationary hydraulics.
1.2 Mobile hydraulics.
1.3 Comparison of hydraulics with other control media.
2 Fundamental physical principles of hydraulics.
2.1 Pressure.
2.2 Pressure transmission.
2.3 Power transmission.
2.4 Displacement transmission.
2.5 Pressure transfer.
2.6 Flow rate.
2.7 Continuity equation.
3 Components of a hydraulic system.
3.1 Power supply section.
3.2 Hydraulic fluid.
3.3 Valves.
3.4 Cylinders (linear actuators).
3.5 Motors (rotary actuators).
4 Graphic and circuit symbols.
4.1 Pumps and motors.
4.2 Directional control valves.
4.3 Methods of actuation.
4.4 Pressure valves.
4.5 Flow control valves.
4.6 Non-return valves.
4.7 Cylinders.
4.8 Transfer of energy and conditioning of the pressure medium.
4.9 Measuring devices.
4.10 Combination of devices.
5 Design and representation of a hydraulic system.
5.1 Signal control section.
5.2 Hydraulic power section.
5.3 Positional sketch.
5.4 Circuit diagram.
5.5 Components plus technical data.
5.6 Function diagram.
6 Components of the power supply section.
6.1 Drive.
6.2 Pump.
6.3 Coupling.
6.4 Reservoir.
6.5 Filters.
6.6 Coolers.
6.7 Heaters.
7 Pressure valves.
7.1 Pressure relief valves.
7.2 Pressure regulators.
8 Directional control valves.
8.1 2/2-way valve.
8.2 3/2-way valve.
8.3 4/2-way valve.
8.4 4/3-way valve.
9 Non-return valves.
9.1 Non-return valve.
9.2 Piloted non-return valve.
9.3 Piloted double non-return valve.
10 Flow control valves.
10.1 Throttle valves.
10.2 One-way flow control valve.
10.3 Two-way flow control valve.
11 Hydraulic cylinders.
11.1 Single-acting cylinder.
11.2 Double-acting cylinder.
11.3 End position cushioning.
12 Hydraulic motors.
13 Accessories.
13.1 Flexible hoses.
13.2 Pipelines.
13.3 Pressure gauges.
13.4 Pressure sensors.
13.5 Flow measuring instruments.
14 Accumulators.