Peripheral pump

Pinned root turbine blade providing maximum friction damping

Portable fan housing

Power blower

Power tool

Pressure variation absorber

Processing tip treatment bars in a gas turbine engine

Quadrant rotor mistuning for decreasing vibration

Quiet by-pass vacuum motor

Radial blower

Reduced noise aircraft stator vane

Reduced noise fan exit guide vane configuration for turbofan...

Reduced noise fan stationary blade

Reduction of turbomachinery noise

Removable stiffening disk

Rotary blower with guide sleeve

Rotary compressor with pulsation minimizing discharge

Rotary throat cutoff device and method for reducing centrifugal

Rotating fan guard

Rotor blade system with reduced blade-vortex interaction noise