(19)

(11)

EP 2 232 677 A2

(12)

(88) Date of publication A3: 13.08.2009 (43) Date of publication: 29.09.2010 Bulletin 2010/39 (21) Application number: 07866839.9 (22) Date of filing: 21.12.2007

(51) International Patent Classification (IPC):  H02K 3/14(2006.01) (86) International application number: PCT/IT2007/000908 (87) International publication number: WO 2009/081430 (02.07.2009 Gazette 2009/27)

(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 MT NL PL PT RO SE SI SK TR Designated Extension States: AL BA HR MK RS (71) Applicant: ANSALDO ENERGIA S.P.A. 16152 Genova (IT)	(72) Inventors: EXNER, Rodolfo I-16139 Genova (IT) OLDRATI, Alessandro I-16100 Genova (IT) VERCELLI, Giorgio I-16164 Genova (IT) (74) Representative: Jorio, Paolo et al STUDIO TORTA Via Viotti 9 10121 Torino 10121 Torino (IT)