(19)

(11)

EP 2 422 055 A1

(12)

(43) Date of publication: 29.02.2012 Bulletin 2012/09 (21) Application number: 10727965.5 (22) Date of filing: 21.04.2010

(51) International Patent Classification (IPC):  F01K 3/18(2006.01) F22B 3/04(2006.01) (86) International application number: PCT/IT2010/000170 (87) International publication number: WO 2010/122591 (28.10.2010 Gazette 2010/43)

(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 MK MT NL NO PL PT RO SE SI SK SM TR (30) Priority: 22.04.2009 IT BS20090074 (71) Applicant: Turboden SRL 25124 Brescia (IT)	(72) Inventors: GAJA, Mario I-25124 Brescia (IT) BINI Roberto I-25124 Brescia (IT) (74) Representative: Bruni, Giovanni  Laforgia, Bruni & Partners Corso Duca degli Abruzzi, 78 10129 Torino 10129 Torino (IT)