Snecma

Philippe Joly

Laurent Jablonski

Michel Andre Bouru

Eric Jacques Boston

Laurent Gilles Dezouche

Michel André Bouru

Alain Chatel

Alain Jean Charles Chatel

A non-streamlined propeller including blades with a variable setting for a turbine engine, the blades of the propeller being rotatably mounted about the axes thereof in radial recesses of a rotor element, and each blade being supported by a plate held in a recess by a sectored ring, and including an inner portion mounted, by interlocking, in a groove of the plate, the ring sectors being inserted into the recess from the inside and locked by a nut screwed onto the plate.

Unducted fan with variable-pitch blades for a turbine engine

A rotor disk for a turbomachine, the disk carrying blades whose roots are retained in a peripheral groove of the disk, the groove including a window for inserting blade roots and a locking member that is a single elastically deformable piece and dimensioned to be received and retained in a notch of the groove while in its free state, and to be capable of being displaced to slide inside the groove while in a stressed and elastically deformed state.

Rotor disk for a turbomachine

Growing community of inventors

Vaux Le Penil, France

Philippe Joly