FAN WITH VARIABLE ANGLE OF INSTALLATION BY VARIOUS ROTATION OF FAN DISCS
HEATING DEVICE WITH INTEGRATED FAN MOTOR AND CONTROL DEVICE
HUB FOR PROPELLER WITH POLYGONAL REINFORCED RING AND TURBOMACHINE EQUIPPED BY SUCH HUB
METHOD AND SYSTEM OF AERO/HYDRODYNAMIC CONTROL OF NEWTONIAN FLUID FLOW IN RADIAL TURBOMACHINE
METHOD FOR PROTECTING AIRCRAFT POWER PLANT FROM NEGATIVE THRUST IN FLIGHT
PIVOT FOR AN AIR PROPELLER BLADE IN THE FORM OF A SPHERICAL CAP
PRODUCTION OF METAL PART SUCH AS TURBINE ENGINE BLADE REINFORCEMENT
STATOR BLADE STRUCTURE AND TURBOFAN JET ENGINE USING SUCH BLADE