F - Mech Eng,Light,Heat,Weapons – 01 – D
Patent
F - Mech Eng,Light,Heat,Weapons
01
D
F01D 11/00 (2006.01)
Patent
CA 2637291
The invention relates to a guide blade segment of a gas turbine, having at least one guide blade and having an inner cover band (10) assigned to the radially inner end of the or each guide blade. According to the invention, an integral constituent part of the inner cover band (10) of the guide blade segment is a sealing element (11) which serves to seal a radially inner gap between the guide blade segment and a gas turbine rotor.
L'invention concerne un segment d'aube de guidage pour turbine à gaz, qui présente au moins une aube de guidage et une bande intérieure de recouvrement (10) associée à l'extrémité située radialement à l'intérieur de la ou des aubes de guidage. Selon l'invention, un élément d'étanchéité (11) qui assure l'étanchéité d'un interstice radial intérieur entre le segment d'aube de guidage et le rotor de la turbine à gaz fait partie intégrante de la bande intérieure de recouvrement (10) du segment d'aube de guidage.
Dusel Karl-Heinz
Huttner Roland
Meier Reinhold
Mueller Claus
Marks & Clerk
Mtu Aero Engines Gmbh
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