NON-CONTACT SEAL ASSEMBLY WITH DAMPING ELEMENTS

A non-contact seal assembly for sealing a circumferential gap between a first machine component and a second machine component which is rotatable relative to the first machine component about a longitudinal axis is provided. The non-contact seal assembly includes a seal carrier, a primary seal that...

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Bibliographische Detailangaben
Hauptverfasser: PASPULATI, Amit K, CURTIN, William J, SALUNKHE, Anil L
Format: Patent
Sprache:eng ; fre ; ger
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Beschreibung
Zusammenfassung:A non-contact seal assembly for sealing a circumferential gap between a first machine component and a second machine component which is rotatable relative to the first machine component about a longitudinal axis is provided. The non-contact seal assembly includes a seal carrier, a primary seal that includes a plurality of shoes, a mid plate, a secondary seal, and a front plate. The secondary seal may comprise a plurality of sealing segments. The non-contact seal also includes a plurality of damping elements to damp vibrations of the primary seal during operation.