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

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

Spinner

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

Spinner with continuous 3-fold symmetry for multiple...

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

Spinner with continuous 3-fold symmetry for multiple...

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

Spinner-less hub access and lifting system for a wind turbine

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

Spiral fluted wheel for a water pump

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

Spiral fluted wheel for a water pump

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

Spiral grooves in a turbine rotor

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

Spiral-based axial flow devices

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

Split blade frictional damper

Fluid reaction surfaces (i.e. – impellers) – Diverse impellers or working members

Split blade radial fan

Fluid reaction surfaces (i.e. – impellers) – Specific working member mount – Blade held between separable surfaces

Split disk blade support

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

Split francis turbine runner

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

Split knife edge seals

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

Split rotor shaft driven lift fan

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

Splitter-type impeller

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

Spring biased bayonet coupling for fan blades

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

Spring seal for turbine dovetail

Fluid reaction surfaces (i.e. – impellers) – With gyroscopic reference means for rotor control

Stabilizing and control device for two-bladed helicopter rotors

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

Stable blade vibration damper for gas turbine engine