Global Patent Index - EP 0657624 B1

EP 0657624 B1 19980204 - Turbine housing containing a sealing body

Title (en)

Turbine housing containing a sealing body

Title (de)

Turbinegehäuse mit Dichtungskörper

Title (fr)

Paroi de turbomachine comprenant un corps d'étanchéité

Publication

EP 0657624 B1 19980204 (FR)

Application

EP 94402807 A 19941207

Priority

FR 9314699 A 19931208

Abstract (en)

[origin: EP0657624A1] Turbomachine wall in which, with the outer casing (1) and the shroud segments (5) delimiting the gas outflow stream (14) and the assembly flanges (4) isolate partitioned volumes (20) occupied, according to the invention, by sealing bodies (25) composed of a flexible envelope (27) containing a wad (stuffing) (26). The sealing body (25) is entirely flexible, it deforms under the action of the pressure of the gases, and occupies almost the entire empty volume (20) thus countering gas leaks while giving good thermal insulation (lagging). <IMAGE>

IPC 1-7

F01D 11/00; F01D 25/24

IPC 8 full level

F01D 11/00 (2006.01); F01D 25/24 (2006.01)

CPC (source: EP)

F01D 11/005 (2013.01); F01D 25/24 (2013.01)

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

EP 0657624 A1 19950614; EP 0657624 B1 19980204; DE 69408423 D1 19980312; DE 69408423 T2 19980730; FR 2713709 A1 19950616; FR 2713709 B1 19960112

DOCDB simple family (application)

EP 94402807 A 19941207; DE 69408423 T 19941207; FR 9314699 A 19931208