(19)
(11) EP 2 115 273 A1

(12)

(43) Date of publication:
11.11.2009 Bulletin 2009/46

(21) Application number: 07713409.6

(22) Date of filing: 04.01.2007
(51) International Patent Classification (IPC): 
F01D 9/04(2006.01)
(86) International application number:
PCT/IT2007/000003
(87) International publication number:
WO 2008/081485 (10.07.2008 Gazette 2008/28)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

(71) Applicant: ANSALDO ENERGIA S.P.A.
16152 Genova (IT)

(72) Inventors:
  • COZZA, Luciano
    I-16131 Genova (IT)
  • ZANNONI, Mario
    I-16036 Recco (IT)

(74) Representative: Cernuzzi, Daniele 
Studio Torta S.r.l. Via Viotti 9
10121 Torino
10121 Torino (IT)

   


(54) "HIGHLY CORROSION-RESISTANT FIXED BLADE ASSEMBLY FOR A STEAM TURBINE, IN PARTICULAR A GEOTHERMAL IMPULSE TURBINE"