(19)

(11)

EP 2 676 008 A1

(12)

(43) Date of publication: 25.12.2013 Bulletin 2013/52 (21) Application number: 12705427.8 (22) Date of filing: 27.01.2012

(51) International Patent Classification (IPC):  F01K 25/10(2006.01) F22B 29/06(2006.01) F22B 21/24(2006.01) F22B 27/06(2006.01) (86) International application number: PCT/IB2012/050385 (87) International publication number: WO 2012/110905 (23.08.2012 Gazette 2012/34)

(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: 18.02.2011 IT MI20110244 (71) Applicant: Exergy S.p.A. 40123 Bologna (IT)	(72) Inventor: SPADACINI, Claudio I-28925 Verbania Suna (Verbania) (IT) (74) Representative: Brasca, Marco  Ponzellini Gioia e Associati S.r.l. Via Mascheroni 31 20145 Milano 20145 Milano (IT)