A turbomachine module includes a rotor supporting variable pitch blades, and an inner annular shaft, a blade pitch control device, a device for feathering at least one blade comprising at least one gas generator placed between a body and a movable member. The control device and the feathering device are situated radially between the shaft and the blades, the movable member is coupled with the at least one blade and capable, under the action of the gas generated and/or released by the generator, of being moved into a reference position wherein it entails a feathered position to the at least one blade.
Turbomachine module comprising a rotor supporting pitchable blades
2021-02-02
Patent
Elektronische Ressource
Englisch
Turbomachine module comprising a rotor supporting pitchable blades
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