Global Patent Index - EP 0670966 B1

EP 0670966 B1 19960515 - TURBO-ENGINE INSTALLATION AND PROCESS FOR SEALING A TURBO-ENGINE

Title (en)

TURBO-ENGINE INSTALLATION AND PROCESS FOR SEALING A TURBO-ENGINE

Title (de)

TURBOMASCHINENANLAGE SOWIE VERFAHREN ZUM ABDICHTEN EINER TURBOMASCHINE

Title (fr)

INSTALLATION DE TURBOMACHINE AINSI QUE PROCEDE D'ETANCHEIFICATION D'UNE TURBOMACHINE

Publication

EP 0670966 B1 19960515 (DE)

Application

EP 94900826 A 19931123

Priority

  • DE 4239586 A 19921125
  • EP 9303282 W 19931123

Abstract (en)

[origin: WO9412793A1] The turbo-engine has a housing (1) in which is fitted a rotor shaft (2). Between the housing and the rotor shaft there is a dry gas sealing system (3) to which is applied seal gas on the side away from the housing and seal air on the side towards the housing. The gas-air mixture existing in front of the gas sealing system on the external housing side is drawn through an outlet (14) leading out of the housing (1) via the air intake pipe of an associated gas engine. The latter thus conveys the seal air through the turbo-engine and also uses the leaked gas as a combustion gas.

IPC 1-7

F04D 29/12; F01D 11/04

IPC 8 full level

F01D 11/04 (2006.01); F04D 29/12 (2006.01)

CPC (source: EP)

F01D 11/04 (2013.01); F04D 29/122 (2013.01); F05D 2240/51 (2013.01)

Designated contracting state (EPC)

AT BE CH DE ES FR GB IT LI LU NL

DOCDB simple family (publication)

WO 9412793 A1 19940609; AT E138163 T1 19960615; CZ 112995 A3 19950816; CZ 286206 B6 20000216; DE 4239586 C1 19940113; DE 59302630 D1 19960620; EP 0670966 A1 19950913; EP 0670966 B1 19960515; SK 279552 B6 19981202; SK 63395 A3 19951108

DOCDB simple family (application)

EP 9303282 W 19931123; AT 94900826 T 19931123; CZ 112995 A 19931123; DE 4239586 A 19921125; DE 59302630 T 19931123; EP 94900826 A 19931123; SK 63395 A 19931123