Turbo-jet engine with fan integral with a drive shaft...

Details Turbo-jet engine with fan integral with a drive shaft... Turbo-jet engine with fan integral with a drive shaft...

2008-01-29

2008-01-29

Rodriguez, William H. (Department: 3746)

Power plants

Reaction motor

Interrelated reaction motors

C415S104000

Reexamination Certificate

active

07322180

ABSTRACT:
A turbo-jet engine including a fixed structure and a fan rotor mounted on a drive shaft supported by a first bearing and a second bearing. The engine further comprises an axial retaining device configured to form an emergency bearing and to cooperate with the fixed structure and mounted rigidly to the drive shaft. The engine includes a structural flange on which the second bearing is fixed, and the axial retaining device comprises a retaining disk mounted on the drive shaft and configured to cooperate with a stop disk of the flange to axially retain the fan and form an emergency bearing.

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