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

Impact resistant blade

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

Impact resistant composite article comprising laminated layers o

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

Impact resistant hollow airfoils

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

Impeller

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

Impeller and cooling fan incorporating the same

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

Impeller and fluid pump having the same

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

Impeller and method using solid free form fabrication

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

Impeller and method using solid free form fabrication

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

Impeller blade

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

Impeller for a ring compressor

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

Impeller having blade(s) conforming to the golden section of...

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

Impeller made from a sheet-metal disk and method of manufacturin

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

Impeller stress improvement through overspeed

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

Impeller structure for water jet propelled boat

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

Impellers

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

Improved connection structure for joining ceramic and metallic p

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

In-pipe hydro-electric power system and turbine

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

Inclined raked partially submerged propellers

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

Increased impact resistance in hollow airfoils