HYDROSTATIC NON-CONTACT SEAL WITH WEIGHT REDUCTION POCKET
A non-contact seal assembly (28) is provided. The non-contact seal assembly (28) includes a plurality of seal shoes (54) arranged about a centerline (22) in an annular array, the seal shoes (54) include a first seal shoe (54) extending axially along the centerline (22) between a first shoe end (70)...
Gespeichert in:
Hauptverfasser: | , |
---|---|
Format: | Patent |
Sprache: | eng ; fre ; ger |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | A non-contact seal assembly (28) is provided. The non-contact seal assembly (28) includes a plurality of seal shoes (54) arranged about a centerline (22) in an annular array, the seal shoes (54) include a first seal shoe (54) extending axially along the centerline (22) between a first shoe end (70) and a second shoe end (72). The non-contact seal assembly (28) may comprise a seal base (52) circumscribing the annular array of the seal shoes (54). The non-contact seal assembly (28) may further comprise a plurality of spring elements (56), each of the spring elements (56) radially between and connecting a respective one of the seal shoes (54) with the seal base (52), where the plurality of seal shoes (54) each includes a weight reduction pocket (81) formed in a circumferential region of the seal shoe (54). |
---|