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

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

Variable-pitch multi-blade propeller incorporating individually

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

Variable-pitch multi-blade rotor, in particular for the rear ant

Fluid reaction surfaces (i.e. – impellers) – Having positive means for impeller adjustment – Power or manual actuator on non-rotatable part

Variable-pitch propeller

Fluid reaction surfaces (i.e. – impellers) – Having positive means for impeller adjustment – Shiftable carrier support

Variable-pitch propeller assembly enabling pitch reversal during

Fluid reaction surfaces (i.e. – impellers) – Articulated – resiliently mounted or self-shifting impeller... – Including movement limit stop or damping means

Variable-pitch propeller having feathering blades

Fluid reaction surfaces (i.e. – impellers) – Having positive means for impeller adjustment – Power or manual actuator on non-rotatable part

Variable-pitch propeller or fan

Fluid reaction surfaces (i.e. – impellers) – Having positive means for impeller adjustment – Power or manual actuator on non-rotatable part

Variable-pitch propeller, especially for sport craft

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

Variable-pitch rotor, specially for a rotary-wing aircraft

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

Variable-twist rotor blade controlled by hub pitch angle and...

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Coating – specific composition or characteristic

Varying fluence as a function of thickness during laser...

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

VAWT cluster and individual supporting arrangements

Fluid reaction surfaces (i.e. – impellers) – Specific drive or transmission means – Hand mixers

Vehicle employing a fluid motor with arrangements

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

Velocity profile impeller vane

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

Ventilator fan device

Fluid reaction surfaces (i.e. – impellers) – Perimetric blading extending axially between annular members

Ventilator having an optimum fan structure

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

Venturi rotor apparatus for the generation of power

Fluid reaction surfaces (i.e. – impellers) – With control means responsive to non-cyclic condition... – Responsive to relative working fluid velocity

Vertical array wind turbine

Fluid reaction surfaces (i.e. – impellers) – Articulated – resiliently mounted or self-shifting impeller... – Sectional – staged or nonrigid working member

Vertical axis fluid driven rotor

Fluid reaction surfaces (i.e. – impellers) – Radially extensible or retractible rotor working member

Vertical axis rotor