Individual blade adjustment for wind turbines
Lubricating and cooling rotary bearings of axial blowers
Lubrication of a pitch angle adjusting device of a rotor...
Lubrication of fan blade bearings
Method and apparatus for adjusting the pitch of a fan blade
Offset crowned roller assembly for variable pitch propellers
Pitch actuator for wind turbine generator, and wind turbine...
Pitch change control system
Pitch control capacitance coupling
Propeller actuation system
Propeller pitch change actuation system
Propeller pitch change mechanism with impulse turbines
Propeller pitch control system and apparatus
Propeller runner having swivelling blades for turbines
Propeller with an interior arrangement to variate the pitch
Reinforced hub for the rotor of a wind energy turbine
Rigid hydraulic control shaft and a control system for...
Rotary joint
Rotorcraft blade provided with a spar incorporating a...
Shape memory alloy device and control method