The strength of the draught can be varied by adjusting the speed of the impeller.
From the newscientist.com
The highlight of the meeting was the live 5-axis machining of a titanium impeller.
From the en.wikipedia.org
Is the rated mph of airspeed more important than the type of impeller inside?
From the dispatch.com
Inspect each water pump impeller and inspect the condition of the water pump housing.
From the al.com
Is the rated mile-per-hour of air speed more important than the type of impeller inside?
From the dailyherald.com
The only way you can be sure is to take the pump off the car and actually check the impeller.
From the dailyherald.com
Clear away anything that might be stuck in the side or impeller.
From the dailyherald.com
Boost lag is reduced as turbo impeller inertia is compensated for.
From the en.wikipedia.org
Turbochargers use exhaust gases to spin an impeller and pull more air into engine combustion changes.
From the washingtonpost.com
More examples
The blade of a rotor (as in the compressor of a jet engine)
An impeller (or impellar) is a rotor inside a tube or conduit used to increase the pressure and flow of a fluid.
Something which or someone who impels, usually a part of a pump
The rotating member of a pump. The part of the pump that moves the water.
A set of mounted blades used to impart motion to a fluid air or gas (such as, the rotor of a centrifugal pump).
Rotating wheel with vanes found inside a centrifugal pump. As it spins at high speed it draws fluids in and thrusts them under pressure to the discharge outlet.
An electrically operated propeller that causes water to flow through a pump or filter.
A propulsion device that draws liquid in and forces it through an opening.
An agitator that is used for mixing the contents of a bioreactor.