Global Patent Index - EP 0591565 B1

EP 0591565 B1 19960124 - Stator blade fastening for axial through-flow turbomachines

Title (en)

Stator blade fastening for axial through-flow turbomachines

Title (de)

Leitschaufeleinhängung für axialdurchströmte Turbomaschine

Title (fr)

Fixation d'aube statorique pour turbomachine à écoulement axial

Publication

EP 0591565 B1 19960124 (DE)

Application

EP 92116970 A 19921005

Priority

EP 92116970 A 19921005

Abstract (en)

[origin: EP0591565A1] In a gas turbine with a plurality of vane-carrier segments (2, 2') mounted coaxially in a machine casing (3), the guide vanes (11, 11') are held by their roots (14, 14') in such a way that the root (14) of each guide vane engages in two axially adjacent vane-carrier segments (2, 2'). The roots (14) of the guide vanes (11) are provided with a collar (15) which extends in the axial direction as far as the entry plane (16) of the rotor blades (12) arranged upstream. There the collar forms a seal with the root (14') of another guide vane (11').

IPC 1-7

F01D 25/24

IPC 8 full level

F01D 9/02 (2006.01); F01D 9/04 (2006.01); F01D 11/00 (2006.01); F01D 25/24 (2006.01)

CPC (source: EP US)

F01D 11/005 (2013.01 - EP US); F01D 25/246 (2013.01 - EP US)

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

EP 0591565 A1 19940413; EP 0591565 B1 19960124; DE 59205187 D1 19960307; JP H06193403 A 19940712; US 5387082 A 19950207

DOCDB simple family (application)

EP 92116970 A 19921005; DE 59205187 T 19921005; JP 24768793 A 19931004; US 12131793 A 19930915