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

Variable propeller system incorporating a forward transfer beari

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

Variable rotor blade for gas turbine engine

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

Variable size circular fan guard

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

Variable skew fan

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

Variable width pump impeller

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

Variable-pitch bladed rotors

Fluid reaction surfaces (i.e. – impellers) – Specific working member mount – Adjustable

Variable-pitch boat propeller with easy-change vanes

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

Variable-pitch mechanism for a propeller

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 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...