|Application No.||Application Title||Issue Date|
|20120282090||HYDRAULIC CYCLIC BLADE SPEED CONTROL APPARATUS AND METHOD|
A hydraulic blade speed control apparatus and method. The apparatus includes a rotor assembly comprising a shaft; a first blade assembly pivotably attached to the shaft at a first initial position; a second blade assembly pivotably attached to the shaft assembly at a se...
|20080069695||ROTARY WING AIRCRAFT ROTARY LEAD LAG DAMPER|
The invention provides a rotary damper for controlling helicopter motions. The rotary damper includes an outer canister with an inner paddle wheel receiving cavity which receives an inner paddle wheel with upper and lower elastomeric tubular intermediate members between...
|20060140764||Wind turbine control having a lidar wind speed measurement apparatus|
A wind turbine is provided having a lidar wind speed measurement apparatus for achieving wind control. The lidar apparatus is arranged to scan the area in front of the wind turbine so as to generate a measurement of the wind speed across the wind field. The lidar appara...