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

Nodalized rotor

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 – Radial flow devices

Noise reduction means for prop-fan and the construction thereof

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

Non-clogging impeller for use in axial and mixed-flow centrifuga

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

Object disposed in a fluid flow and having a selected configurat

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

One piece molded fan

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

Open rotor blading

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Formed with main spar

Optimization of premium fiber material usage in wind turbine...

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

Optimized aerodynamic airfoil for a turbine blade

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

Organic matrix composite integrally bladed rotor

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 – Having wear liner – sheathing or insert

Oxidation resistant and/or abrasion resistant squealer tip...

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

Paddle

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

Paired blade assembly

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

Panel damped hybrid blade

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

Partially-metallic blade for a gas turbine

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Having wear liner – sheathing or insert

Particle erosion resistant covering for fan blade leading edge

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

Passenger cooling device