Global Patent Index - EP 2612008 A1

EP 2612008 A1 20130710 - FLUSHING THE EXHAUST GAS RECIRCULATION LINES OF A GAS TURBINE

Title (en)

FLUSHING THE EXHAUST GAS RECIRCULATION LINES OF A GAS TURBINE

Title (de)

SPÜLEN DER ABGASREZIRKULATIONSLEITUNGEN EINER GASTURBINE

Title (fr)

NETTOYAGE DES CONDUITES DE RECIRCULATION DES GAZ D'ÉCHAPPEMENT D'UNE TURBINE À GAZ

Publication

EP 2612008 A1 20130710 (DE)

Application

EP 11743518 A 20110809

Priority

  • CH 14242010 A 20100902
  • EP 2011063690 W 20110809

Abstract (en)

[origin: WO2012028430A1] The invention relates to a method for reliably flushing the exhaust gas recirculation line (8) of a gas turbine (14) having exhaust gas recirculation, without using additional blow-out fans, and to a gas turbine (14) for carrying out the method. In order achieve the aim, the invention relates to a method, in which a blow-off flow of the compressor (2) is used for flushing the exhaust gas recirculation line (8). The invention further relates to a gas turbine (14) having at least one flushing line (20) connecting a compressor blowoff point to the exhaust recirculation line (8).

IPC 8 full level

F02C 3/34 (2006.01); F02M 25/07 (2006.01)

CPC (source: EP KR US)

F02C 3/34 (2013.01 - EP KR US); F02C 6/18 (2013.01 - EP US); F02C 9/18 (2013.01 - US); F02C 3/13 (2013.01 - US); F05D 2220/60 (2013.01 - EP US); F05D 2260/61 (2013.01 - EP US); F05D 2270/08 (2013.01 - EP US); Y02E 20/16 (2013.01 - EP US)

Citation (search report)

See references of WO 2012028430A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

WO 2012028430 A1 20120308; CA 2809394 A1 20120308; CA 2809394 C 20161004; CH 703770 A1 20120315; CN 103097695 A 20130508; CN 103097695 B 20160601; EP 2612008 A1 20130710; JP 2013538969 A 20131017; JP 5943920 B2 20160705; KR 101577611 B1 20151215; KR 20130102055 A 20130916; RU 2013114470 A 20141110; RU 2537327 C2 20150110; US 2013174535 A1 20130711; US 2015107257 A1 20150423; US 8955302 B2 20150217

DOCDB simple family (application)

EP 2011063690 W 20110809; CA 2809394 A 20110809; CH 14242010 A 20100902; CN 201180042268 A 20110809; EP 11743518 A 20110809; JP 2013526391 A 20110809; KR 20137007614 A 20110809; RU 2013114470 A 20110809; US 201313783911 A 20130304; US 201514589243 A 20150105