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

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

Rotating device for an illusion-raising protective net of an ele

Fluid reaction surfaces (i.e. – impellers) – Specific working member mount – Distally supported on radial arm

Rotating fan apparatus

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

Rotating sail fluid current motor

Fluid reaction surfaces (i.e. – impellers) – Multiple axially spaced working members

Rotating seal arrangement for turbine bucket cooling circuits

Fluid reaction surfaces (i.e. – impellers) – Multiple axially spaced working members

Rotating seal for gas turbine engine

Fluid reaction surfaces (i.e. – impellers) – Rotor having flow confining or deflecting web – shroud or... – Axially extending shroud ring or casing

Rotating thrust-producing apparatus

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

Rotation enhanced rotor blade cooling using a double row of cool

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

Rotation enhanced rotor blade cooling using a single row of cool

Fluid reaction surfaces (i.e. – impellers) – Plural impellers having relative movement or independent... – Differential or independent adjustment

Rotational wake reaction steps for Foils

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

Rotator member and method

Fluid reaction surfaces (i.e. – impellers) – Working member foldable – pivotable or collapsible to non-use... – Member movement in rotation plane

Rotocraft rotor with folding blades and deicing electrical...

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

Rotocraft rotor with hinged blades and lockable retractable...

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

Rotor

Fluid reaction surfaces (i.e. – impellers) – With heating – cooling or thermal insulation means

Rotor

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

Rotor aerofoil blade containment

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

Rotor aerofoil blade containment

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

Rotor airfoils to control tip leakage flows

Fluid reaction surfaces (i.e. – impellers) – Specific working member mount – Blade received in well or slot

Rotor and a retaining plate for the same

Fluid reaction surfaces (i.e. – impellers) – Articulated – resiliently mounted or self-shifting impeller... – Nonmetallic resilient mounting

Rotor and gyrocopter with said rotor