TURBINE STAGE FOR AN AIRCRAFT TURBOMACHINE

FR3171472A1Pending Publication Date: 2026-07-24SAFRAN AIRCRAFT ENGINES SAS
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Patent Information

Authority / Receiving Office
FR · FR
Patent Type
Applications
Current Assignee / Owner
SAFRAN AIRCRAFT ENGINES SAS
Filing Date
2025-01-22
Publication Date
2026-07-24

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Abstract

Turbine stage for an aircraft turbomachine, this stage comprising: - a turbine wheel (12), - a turbine distributor (14) having an annular spoiler (44) oriented axially towards platforms (24) of the turbine wheel blades (18) (12), characterized in that the turbine wheel (12) comprises a non-abradable annular coating (50) extending around the axis (A) and located axially opposite the spoiler (44) of the distributor (14) so ​​that this spoiler (44) can cooperate by friction with this non-abradable element (50). Figure for the abbreviation: Figure 5
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