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(11)

EP 2 885 585 A1

(12)

(43) Date of publication: 24.06.2015 Bulletin 2015/26 (21) Application number: 13756689.9 (22) Date of filing: 19.06.2013

(51) International Patent Classification (IPC):  F24F 13/20(2006.01) F24F 13/30(2006.01) F24F 1/00(2011.01) F24F 13/28(2006.01) F24F 13/32(2006.01) H05K 7/20(2006.01) (86) International application number: PCT/IB2013/055036 (87) International publication number: WO 2013/190487 (27.12.2013 Gazette 2013/52)

(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 Designated Extension States: BA ME (30) Priority: 20.06.2012 IT PD20120198 (71) Applicant: Emerson Network Power S.R.L. 35028 Piove di Sacco (PD) (IT)	(72) Inventors: MICHIELI, Stefano I-35020 S. Angelo Di Piove Di Sacco (IT) MOSCARDO, Enrico I-30031 Dolo (IT) MYKYTYNSKY, Juraj 91108 Trencin (SK) (74) Representative: Modiano, Micaela Nadia et al Modiano & Partners (IT) Via Meravigli, 16 20123 Milano 20123 Milano (IT)