Turbo machine

A turbomachine, in particular a gas turbine, has a stator and a rotor and with at least one axial sealing device arranged between them. On the stator side, the sealing device has a radially stepped sealing contour with regions projecting and retracting in the direction of the rotor, on the rotor sid...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Steiger, Ulrich, Olmes, Sven
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A turbomachine, in particular a gas turbine, has a stator and a rotor and with at least one axial sealing device arranged between them. On the stator side, the sealing device has a radially stepped sealing contour with regions projecting and retracting in the direction of the rotor, on the rotor side a plurality of sealing fins projecting in the direction of the stator being arranged, which engage in each case into adjacent retracting regions of the stator-side sealing contour. On the rotor side, at least one additional fin projecting in the direction of the stator is provided, which is positioned between two adjacent sealing fins arranged on the rotor side and which lies opposite a projecting region of the stator-side sealing contour.