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

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

Axial flow fan

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

Axial flow fan

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

Axial flow fan for air conditioner

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

Axial flow fan having auxiliary blade

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

Axial flow fan with auxiliary blades

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

Axial flow fan with centrifugal elements

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

Axial flow fans and blades therefor

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

Axial flow impeller

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

Axial flow impeller with improved blade shape

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

Axial flow turbine

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

Axial flow turbines

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

Axial flow turbo-machine fan blade having shifted tip center of

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

Axial propeller with increased effective displacement of air who

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

Axial-flow fan

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

Axial-flow fan

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

Axial-flow fan

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

Axial-flow fan-blade with profiled guide fins

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

Axial-flow impeller for mixing liquids