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

Pinned airfoil propeller blade

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

Plastic fan

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

Plastic fan blade for industrial cooling towers and method of ma

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

Plastically formed hybrid airfoil

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

Plastics rotor blade

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Integrally shaped or blended into hub

Platform mounted components

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

Poly-component blade for a gas turbine

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

Poly-component blade for a steam turbine

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

Polygonal windmill

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

Portable fan device

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

Preform spar cap for a wind turbine rotor blade

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

Process for manufacturing an impeller by electrical discharge ma

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

Product with a metallic basic body and method for manufacturing

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

Profiled blade of a fan and its application in motor-driven vent

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

Prop-fan with improved stability

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

Propeller

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

Propeller

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

Propeller

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

Propeller