Thermomechanical part constituting a body of revolution about a longitudinal axis and including at least one abradable ring for a sealing labyrinth

The invention relates to a turbomachine thermomechanical part forming a body of revolution about a longitudinal axis, and including at least one abradable ring for a labyrinth seal. In characteristic manner, the abradable ring is made up of angular sectors that present different stiffnesses between...

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Bibliographische Detailangaben
Hauptverfasser: Caucheteux, Mathieu, Garcin, Francois Maurice, Lombard, Jean-Pierre Francois, Triconnet, Nicolas Christian
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The invention relates to a turbomachine thermomechanical part forming a body of revolution about a longitudinal axis, and including at least one abradable ring for a labyrinth seal. In characteristic manner, the abradable ring is made up of angular sectors that present different stiffnesses between adjacent pairs of sectors. The invention is applicable to a compressor, a turbine, or to a rotor and stator assembly.