(19)
(11) EP 2 574 198 A1

(12)

(43) Date of publication:
03.04.2013 Bulletin 2013/14

(21) Application number: 11790972.1

(22) Date of filing: 02.12.2011
(51) International Patent Classification (IPC): 
F01D 21/00(2006.01)
F02C 9/00(2006.01)
F01D 17/08(2006.01)
 F01D 21/14(2006.01)
F02C 9/28(2006.01)
F01D 21/12(2006.01)
(86) International application number:
PCT/EP2011/071592
(87) International publication number:
WO 2012/084453 (28.06.2012 Gazette 2012/26)
(84) Designated Contracting States:
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

(30) Priority: 22.12.2010 EP 10196518

(71) Applicant: Siemens Aktiengesellschaft
80333 München (DE)

(72) Inventor:
  • BONALDO, Alessio
    S-60216 Norrköping (SE)

   


(54) METHOD OF DETECTING A PREDETERMINED CONDITION IN A GAS TURBINE AND FAILURE DETECTION SYSTEM FOR A GAS TURBINE