LandOfFree - US Patents - Listing for Fluid reaction surfaces (i.e., impellers),With means moving working fluid deflecting working member...

Fluid reaction surfaces (i.e. – impellers) – With means moving working fluid deflecting working member...

Advanced wind turbine with lift cancelling aileron for shutdown

Fluid reaction surfaces (i.e. – impellers) – With means moving working fluid deflecting working member...

Advanced wind turbine with lift-destroying aileron for shutdown

Fluid reaction surfaces (i.e. – impellers) – With means moving working fluid deflecting working member...

Air turbulence blades for ceiling fans

Fluid reaction surfaces (i.e. – impellers) – With means moving working fluid deflecting working member...

Aircraft rotor blade with passive tuned tab

Fluid reaction surfaces (i.e. – impellers) – With means moving working fluid deflecting working member... – Cyclic movement of member or part

Articulated blade with automatic pitch and camber control

Fluid reaction surfaces (i.e. – impellers) – With means moving working fluid deflecting working member... – Cyclic movement of member or part

Blade vortex interaction noise reduction techniques for a rotorc

Fluid reaction surfaces (i.e. – impellers) – With means moving working fluid deflecting working member... – Cyclic movement of member or part

Blade vortex interaction noise reduction techniques for a rotorc

Fluid reaction surfaces (i.e. – impellers) – With means moving working fluid deflecting working member...

Ceiling fan

Fluid reaction surfaces (i.e. – impellers) – With means moving working fluid deflecting working member...

Control of a wind turbine

Fluid reaction surfaces (i.e. – impellers) – With means moving working fluid deflecting working member...

Control of power, loads and/or stability of a horizontal...

Fluid reaction surfaces (i.e. – impellers) – With means moving working fluid deflecting working member... – Cyclic movement of member or part

Cycloidal fluid flow engine

Fluid reaction surfaces (i.e. – impellers) – With means moving working fluid deflecting working member...

Directional elastomeric coupler

Fluid reaction surfaces (i.e. – impellers) – With means moving working fluid deflecting working member...

Flap hinge mechanism, method for manufacturing the same, and...

Fluid reaction surfaces (i.e. – impellers) – With means moving working fluid deflecting working member...

Gas turbine engine systems involving mechanically alterable...

Fluid reaction surfaces (i.e. – impellers) – With means moving working fluid deflecting working member...

Helicopter rotor blade flap actuator government interest

Fluid reaction surfaces (i.e. – impellers) – With means moving working fluid deflecting working member...

Helicopter rotor blade with a movable flap

Utility Patent

Fluid reaction surfaces (i.e. – impellers) – With means moving working fluid deflecting working member...

Helicopter rotor equipped with flaps

Fluid reaction surfaces (i.e. – impellers) – With means moving working fluid deflecting working member... – Cyclic movement of member or part

Helicopter rotor with blade trailing edge tabs responsive to con

Fluid reaction surfaces (i.e. – impellers) – With means moving working fluid deflecting working member...

Helicopter servoflap actuator having mechanical stop and oil pum