(19)
(11) EP 2 129 812 A2

(12)

(88) Date of publication A3:
15.01.2009

(43) Date of publication:
09.12.2009 Bulletin 2009/50

(21) Application number: 08717723.4

(22) Date of filing: 13.03.2008
(51) International Patent Classification (IPC): 
C23C 28/02(2006.01)
F04D 29/02(2006.01)
C23C 4/06(2006.01)
C23C 26/02(2006.01)
 F01D 5/28(2006.01)
F01D 25/00(2006.01)
C23C 4/12(2006.01)
C23F 13/02(2006.01)
(86) International application number:
PCT/EP2008/052979
(87) International publication number:
WO 2008/116757 (02.10.2008 Gazette 2008/40)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

(30) Priority: 27.03.2007 DE 102007015310
20.06.2007 US 765599

(71) Applicant: Alstom Technology Ltd
5400 Baden (CH)

(72) Inventors:
  • BARRIL, Marie-Gilles
    CH-5413 Birmenstorf (CH)
  • GRASSO, Piero-Daniele
    CH-8165 Oberweningen (CH)
  • STANKOWSKI, Alexander
    CH-STEINBRUCHWEG 6 Siggenthal-station (CH)

   


(54) TURBOMACHINE BLADE WITH EROSION AND CORROSION PROTECTIVE COATING AND METHOD OF MANUFACTURING THE SAME