Pumps And Actuators Flashcards

1
Q

How do you adjust the volume of flow in a rotary piston pump?

A

By forcing the reaction ring one way.

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2
Q

What component does the internal gear pumps need?

What is it’s purpose?

A

Crescent seal

Purpose is to seal the inlet from the outlet.

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3
Q

Which gear pump is the least dirt tolerant, but the quietest running?

A

Gerotor

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4
Q

What are 3 types of positive displacement pumps?

A

Piston ( axial, bent axis, rotary and radial)

Vane

Gear

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5
Q

What are radial piston motors classed as?

A

Low speed, high torque

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6
Q

What does torque mean and how is it expressed?

A

Rotational force of a motor expressed in ft/lbs.

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7
Q

What are 3 common types of reservoirs?

A

Open

Pressurized

Closed circuit

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