Sealing device for an oil enclosure in a turbine engine bearing
AssigneeSnecma
InventorsSerge Rene Morreale, Dominik Igel
Life of this patent
Estimating the term…
Abstract
A sealing device for a turbine engine bearing oil enclosure including a rotor shaft; an annular cover secured to an engine casing and arranged around the rotor shaft to co-operate therewith to define an oil enclosure that is to receive a bearing rotatably supporting the rotor shaft relative to the engine casing; a labyrinth seal mounted on the rotor shaft facing one end of the cover; an annular rim mounted inside the cover; a dynamic annular gasket interposed radially between the rim and the rotor shaft; and a clip for axially blocking the rim inside the cover and including at least one latch passing radially through the rim and being received radially inside a groove formed in the cover, is provided.
Claims10
A sealing device for a turbine engine bearing oil enclosure, comprising:
- a rotor shaft;
- an annular cover secured to an engine casing and arranged around the rotor shaft to co-operate therewith to define an oil enclosure that is to receive a bearing rotatably supporting the rotor shaft relative to the engine casing;
- a labyrinth seal mounted on the rotor shaft facing one end of the cover;
- an annular rim mounted inside the cover;
- a dynamic annular gasket interposed radially between the rim and the rotor shaft;
- and
- a clip for axially blocking the rim inside the cover and including at least one latch passing radially through an annular groove formed in the rim and being received radially inside a groove formed in the cover.
Dependencies are inferred from the claim text.