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

Fluid reaction surfaces (i.e. – impellers) – Having positive means for impeller adjustment – Motor bodily rotatable with impeller hub or shaft

Rotorcraft blade provided with a spar incorporating a...

Fluid reaction surfaces (i.e. – impellers) – With means moving working fluid deflecting working member...

Rotorcraft blade provided with a tiltable flap

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

Rotorcraft blade, a rotorcraft rotor provided with said...

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

Rotorcraft rotor head, which is rigid in drag and articulated in

Fluid reaction surfaces (i.e. – impellers) – Sustained ancillary movement of rotary working member – Lead-lag type rotor blade movement

Rotorcraft rotor with blades hinged in flap and in lag

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

Rotorcraft rotor with fixed flap stops on blades and hub, and wi

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

Rotorcraft rotors having twistable blades

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

Rotors for gas turbine engines

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

Rotors for gas turbine engines

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

Rotors for gas turbine engines

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

Rotors for gas turbine engines

Fluid reaction surfaces (i.e. – impellers) – Specific working member mount – Blade received by continuous circumferential channel

Rotors of rotating machines

Fluid reaction surfaces (i.e. – impellers) – Unsymmetrical impeller or dissimilar working members

Rotors with mistuned blades

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

Rowing and steering device for boats

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

Rubber flywheel for ceiling fans

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

Ruggedized tapered twisted integral shroud blade

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

Runner for a pump

Fluid reaction surfaces (i.e. – impellers) – Rotor having flow confining or deflecting web – shroud or... – Radially extending web or end plate

Runner for Francis-type hydraulic turbine

Fluid reaction surfaces (i.e. – impellers) – Rotor having flow confining or deflecting web – shroud or... – Radially extending web or end plate

Runner for hydrodynamic machines