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

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

Unitary, bonded-together helicopter rotorblade

Fluid reaction surfaces (i.e. – impellers) – Working member supported on endless flexible carrier – Feathering blades

United sail windmill

Fluid reaction surfaces (i.e. – impellers) – Working member supported on endless flexible carrier – Feathering blades

United sail windmill

Fluid reaction surfaces (i.e. – impellers) – Rotor having flow confining or deflecting web – shroud or... – Blades projecting axially from concavo-convex annular web

Unitized quick-assembly fan

Fluid reaction surfaces (i.e. – impellers) – With control means responsive to non-cyclic condition... – Impeller rotation speed responsive

Universal constant speed variable pitch boat propeller system

Fluid reaction surfaces (i.e. – impellers) – Support mounting – carrier or fairing structure – Selectively adjustable impeller mount

Universal fan blade mount

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

Universal fan for fan clutch

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

Unshrouded blading for high bypass turbofan engines

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

Vacuum blade for a hollow type fan and process

Fluid reaction surfaces (i.e. – impellers) – Protective screen or guard – Water or marine propellers

Valve cover

Fluid reaction surfaces (i.e. – impellers) – Specific working member mount – Welded – cemented or fused

Vane arrangement and a method of making vane arrangement

Fluid reaction surfaces (i.e. – impellers) – With illumination means

Vane conducting device with graphic and textual display

Fluid reaction surfaces (i.e. – impellers) – With illumination means

Vane conducting device with graphic and textual display

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

Vane for a gas turbine engine having means for impingement cooli

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

Vane for gas turbine

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

Vane or rotor blade

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

Vane structure for a propeller

Fluid reaction surfaces (i.e. – impellers) – Cupped reaction surface normal to rotation plane – Torque converters

Vane system

Fluid reaction surfaces (i.e. – impellers) – Rotor having flow confining or deflecting web – shroud or... – Blades projecting axially from concavo-convex annular web

Vane wheel for a hydrodynamic coupling device