Device for protecting against oil leaks towards the rotors of a turbomachine turbine
AssigneeSafran Aircraft Engines
InventorsMathieu Jean Pierre Trohel, Eddy Stephane Joel Fontanel
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AssigneeSafran Aircraft Engines
InventorsMathieu Jean Pierre Trohel, Eddy Stephane Joel Fontanel
Estimating the term…
A device for protecting against oil leaks towards the rotors of a turbomachine turbine includes an upstream cavity in which an oil/air mixture can circulate, the upstream cavity being delimited downstream by a journal of the turbine rotor and on the outside by a sealing flange of the journal extending axially in an upstream direction, a downstream cavity opening towards the discs of the turbine and communicating with the upstream cavity via a plurality of ventilation holes provided in the journal, and an upstream annular deflector fixed to the sealing flange of the journal and extending radially inwards towards the ventilation holes The upstream deflector has oil passage ports provided at the end of same secured to the sealing flange of the journal.
A device for protecting a rotor of a turbine of a turbomachine against oil leaks of the turbomachine, comprising:
Dependencies are inferred from the claim text.