LandOfFree - US Patents - Listing for Fluid reaction surfaces (i.e., impellers),Having positive means for impeller adjustment

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

Method for the early detection of aerodynamic instabilities...

Fluid reaction surfaces (i.e. – impellers) – Having positive means for impeller adjustment – Having pitch lock or adjustable stop

Molded fan having repositionable blades

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

Multi-bladed propulsion apparatus

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

Offset crowned roller assembly for variable pitch propellers

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

Pinned airfoil propeller assembly

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

Pitch actuator for wind turbine generator, and wind turbine...

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

Pitch change control system

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

Pitch change mechanism

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

Pitch changing mechanism for fan blades

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

Pitch control capacitance coupling

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

Pitch controlling device of a marine propeller

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

Pitch link for rotary wing aircraft and automatic adjuster there

Fluid reaction surfaces (i.e. – impellers) – Having positive means for impeller adjustment – Having pitch lock or adjustable stop

Pitch stop assembly for variable pitch propulsor

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

Pitch-change apparatus for a ducted thrust fan

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

Power source and control mechanism for propeller pitch control

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

Prop-fan pitch-change mechanism

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

Propeller actuation system

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

Propeller blade assembly

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

Propeller blade retention system