(19)

(11)

EP 2 238 391 A2

(12)

(88) Date of publication A3: 21.01.2010 (43) Date of publication: 13.10.2010 Bulletin 2010/41 (21) Application number: 09709311.6 (22) Date of filing: 02.02.2009

(51) International Patent Classification (IPC):  F24H 9/06(2006.01) F24H 9/12(2006.01) (86) International application number: PCT/EP2009/051142 (87) International publication number: WO 2009/098179 (13.08.2009 Gazette 2009/33)

(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 TR Designated Extension States: AL BA RS (30) Priority: 05.02.2008 IT PD20080006 U (71) Applicant: Carel Industries S.r.l. 35020 Brugine (PD) (IT)	(72) Inventors: NALINI, Luigi I-35121 Padova (IT) DOMINICI, Giuseppe I-30171 Mestre (IT) (74) Representative: Modiano, Micaela Nadia et al Modiano & Partners Via Meravigli, 16 20123 Milano 20123 Milano (IT)