Cycloidal trajectory of air, driven by the cycloidal
propeller; which has several rings. Each of these rings has
blades with the inclinasion angle shown below the drawing.
In center the inclinasion is about 45 degrees and in the
extremities the inclinasion is maximum.
Extract from original patent of Liciar, the disc aircraft
endowed with a singular ring propeller which could be moved
up and down for ascension and descent flight.
Extract from Liciar’s original patent about the discoidal
aircraft based on vacuum propulsion; the drawings show the
position of propeller for vertical, stationary and descent
flight.