Swashplate

A swashplate is a device used in mechanical engineering to translate the motion of a rotating shaft into reciprocating motion, or to translate a reciprocating motion into a rotating one to replace the crankshaft in engine designs. == Construction == A swashplate consists of a disk attached to a shaft. If the disk were aligned perpendicular to the ...
Found on http://en.wikipedia.org/wiki/Swashplate

Swashplate

[aeronautics] A swashplate is a device that translates input via the helicopter flight controls into motion of the main rotor blades. Because the main rotor blades are spinning, the swashplate is used to transmit three of the pilot`s commands from the non-rotating fuselage to the rotating rotor hub and mainblades. 1 Non-rotating outer ring ...
Found on http://en.wikipedia.org/wiki/Swashplate_(aeronautics)
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