Safran Aircraft Engines

Marion Jeanne Pierrette Verdier

Michel Gilbert Roland Brault

Romain Guillaume Cuvillier

Serge René Morreale

Yanis Benslama

A turbomachine includes a single ducted fan including a first shaft rotated by a second shaft via a speed reduction gearset, the second shaft being rotated by a third shaft of a turbine, the first shaft being guided in rotation with respect to a fixed structure via a first bearing and a second bearing placed upstream of the speed reduction gearset. The second shaft is guided in rotation with respect to the first shaft via a rolling bearing placed upstream of the speed reduction gearset, the rolling bearing comprising an outer ring housed in the first shaft, an inner ring connected to the second shaft and rolling elements arranged between the inner and outer rings.

Growing community of inventors

Moissy-Cramayel, France

Marion Jeanne Pierrette Verdier