Power plants – Reaction motor – Interrelated reaction motors
Reexamination Certificate
2008-01-29
2008-01-29
Rodriguez, William H. (Department: 3746)
Power plants
Reaction motor
Interrelated reaction motors
C415S104000
Reexamination Certificate
active
11023601
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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Bouchy Gael
Lapergue Guy
Servant Régis
Oblon & Spivak, McClelland, Maier & Neustadt P.C.
Rodriguez William H.
Snecma Moteurs
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