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

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

Speed control system for a windmill

Fluid reaction surfaces (i.e. – impellers) – Articulated – resiliently mounted or self-shifting impeller... – Resilient bias or mount

Speed governing hub for windmill

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

Speed limited fan

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

SPF/DB hollow core fan blade

Fluid reaction surfaces (i.e. – impellers) – With weight-balancing means – Self-shifting or selectively adjustable mass

Spherical bifilar tuning pin bushing

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

Spider mounted centrifugal mixing impeller

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