GUIDE VANE FOR ROTARY TURBOMACHINERY

What is described is a guide vane for a turbomachine, in particular for a gas turbine stage, with a guide vane leaf (3) and with a radially outer platform (4) connected to the guide vane leaf (3) and having a platform surface (42) which faces radially away from the guide vane leaf (3) and on which a...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	CHEKANOV, ALEXANDER VASILIEVICH, KHANIN, ALEXANDER ANATOLIEVICH
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	BLASTING ENGINE PLANTS IN GENERAL HEATING INDEXING SCHEME FOR ASPECTS RELATING TONON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES ORJET-PROPULSION PLANTS INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUSSUBCLASSES OF CLASSES F01-F04 LIGHTING MACHINES OR ENGINES IN GENERAL MECHANICAL ENGINEERING NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAMTURBINES STEAM ENGINES WEAPONS
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Beschreibung
Zusammenfassung:	What is described is a guide vane for a turbomachine, in particular for a gas turbine stage, with a guide vane leaf (3) and with a radially outer platform (4) connected to the guide vane leaf (3) and having a platform surface (42) which faces radially away from the guide vane leaf (3) and on which a connecting structure (5) is provided for fastening the guide vane (1) to a supporting structure (2) which has side wall portions (51, 52, 53, 54) which project radially beyond the platform surface (42) and delimit an inner cavity (6) and on which is provided at least in portions a joining contour (7) which can be inserted into a reception shape (2') countercontoured within the supporting structure (2). The invention is distinguished in that at least one sealing means (12) is provided between the connecting structure (5) and the supporting structure (2).