Swashplate - Wikipedia
A swashplate (also known as slant disk), invented by Anthony George Maldon Michell in 1917, is a device used in mechanical engineering to translate the motion of a rotating shaft into reciprocating motion, or vice versa.The working principles is similar to crankshaft, Scotch yoke, or wobble/nutator/Z-crank drives, in engine designs.It was originally invented to replace a crankshaft, and is one ...