The angular Motion Translator is a patented device that allows an
angular relationship in two parts that are not in rotation, to be
replicated in two other components that are in rotation, all with
completely mechanical connections.
Atricles
Variable amplitude vibrator
provides tighter control
InTech magazine, March 2008
NASA Create-the-Future Design Contest Entries
Precise Control - Variable Pitch Propeller
Bolt-on Transmission Doubles Mileage
Precise, Dynamic Control of the Pitch of a Boat Propeller
Bolt-on Infinitely Variable Transmission Increases Fuel Economy