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

Fluid reaction surfaces (i.e. – impellers) – Perimetric blading extending axially between annular members

Enhanced air-flow blower wheel

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

Enhanced coating system for turbine airfoil applications

Fluid reaction surfaces (i.e. – impellers) – With heating – cooling or thermal insulation means – Changing state mass within or fluid flow through working...

Enhanced cooling apparatus for gas turbine engine airfoils

Fluid reaction surfaces (i.e. – impellers) – Having clutch or brake means

Enhanced fan and fan drive assembly

Fluid reaction surfaces (i.e. – impellers) – Having clutch or brake means

Enhanced fan and fan drive assembly

Fluid reaction surfaces (i.e. – impellers) – Having clutch or brake means

Enhanced fan and fan drive assembly

Fluid reaction surfaces (i.e. – impellers) – With heating – cooling or thermal insulation means – Changing state mass within or fluid flow through working...

Enhanced serpentine cooling with U-shaped divider rib

Fluid reaction surfaces (i.e. – impellers) – Method of operation

Enhanced turbine airfoil cooling

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

Enhancements to high efficiency ceiling fan

Fluid reaction surfaces (i.e. – impellers) – Method of operation

Enhancements to high efficiency ceiling fan

Fluid reaction surfaces (i.e. – impellers) – Operator supported manually actuated type – Operation solely by direct hand manipulation

Entertainment fan

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

Environmentally resistant squealer tips and method for making

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

Environmentally-resistant turbine blade tip

Fluid reaction surfaces (i.e. – impellers) – Sustained ancillary movement of rotary working member – Responsive to gravity or working fluid force

Eolic converter

Fluid reaction surfaces (i.e. – impellers) – Method of operation

Equipment for folding the blades of a main helicopter rotor

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

Erosion and wear resistant protective structures for turbine...

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

Erosion resistant coatings and methods thereof

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

Erosion resistant propellers

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

Erosion resistant surface protection