ENTC-3031 Fluid Mechanics LAB: Introduction to Pneumatic Circuits.
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Transcript of ENTC-3031 Fluid Mechanics LAB: Introduction to Pneumatic Circuits.
ENTC-303 1
Fluid Mechanics LAB:Introduction to Pneumatic
Circuits
Pneumatic Actuator
• Advantages- Air is available in abundance and its free- Leakage of air is less of a problem- Longer life and little maintenance- Air is compressible and it absorbs excessive
force which makes the equipment resistant against damage by shock
2-position spring offset, 3-way valve
Push button actuator
Single acting cylinder
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Air pilot actuator Shuttle valve
Flow control valve
4
Mechanically Piloted Valve
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2-position 4-way valve
Circuit 1
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Circuit 1
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Circuit 2 (“AND” logic)
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Circuit 2 (“AND” logic)
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Circuit 3 (“OR” logic)
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Circuit 3 (“OR” logic)
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Circuit 4(Automatic Cam Cycling Circuit)
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Circuit 4(Automatic Cam Cycling Circuit)
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