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

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Laminated – embedded member or encased material

Vane or rotor blade

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

Vane structure for a propeller

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Radial flow devices

Vanes for exposure to vibratory loading

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Radial flow devices

Variable diameter rotor having an offset twist

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Blade cuff or shank construction

Variable pitch mechanisms

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Flexible

Variable-twist rotor blade controlled by hub pitch angle and...

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Coating – specific composition or characteristic

Varying fluence as a function of thickness during laser...

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Openwork

Vertical axis wind turbine

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Laminated – embedded member or encased material

Vertical axis wind turbine with pultruded blades

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Openwork

Vertical-axis wind turbine with a twisted blade configuration

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

Vibration-reducing and noise-reducing spoiler for helicopter...

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Irregular – flanged or channel forming blade surface

Vibratory tuning of rotatable blades for elastic fluid machines