LandOfFree - US Patents - Listing for Fluid reaction surfaces (i.e., impellers),Specific blade structure,Tined or irregular periphery

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Tined or irregular periphery

Heat-dissipating device and its manufacturing process

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Tined or irregular periphery

Helicopter blade

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Tined or irregular periphery

Helicopter blade with a tip having a selected combination of swe

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Tined or irregular periphery

Helicopter blade with a tip having a selected combination of swe

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Tined or irregular periphery

Helicopter rotor blade with improved performance characteristics

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Tined or irregular periphery

Helicopter rotor blades

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Tined or irregular periphery

Helicopter rotor blades

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Tined or irregular periphery

Helicopter rotor blades

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Tined or irregular periphery

High efficiency turbomachinery blade

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Tined or irregular periphery

Hollow blades for ceiling fans

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Tined or irregular periphery

Hydrodynamically and aerodynamically optimized leading edge...

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Tined or irregular periphery

Low noise blades for axial flow compressors

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Tined or irregular periphery

Methods and apparatus for improving engine operation

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Tined or irregular periphery

Mixed flow impeller

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Tined or irregular periphery

Moving blade for a turbomachine

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Tined or irregular periphery

Noise reducer for rotor blade in wind turbine

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Tined or irregular periphery

Noise reduction means for prop-fan

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Tined or irregular periphery

Ortho skew propeller blade

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Tined or irregular periphery

Prop-fan with improved stability