(19)

(11)

EP 4 091 414 A1

(12)

(43) Date of publication: 23.11.2022 Bulletin 2022/47 (21) Application number: 21704606.9 (22) Date of filing: 15.01.2021

(51) International Patent Classification (IPC):  H05K 5/02(2006.01) H02G 3/22(2006.01) H05K 5/06(2006.01) (52) Cooperative Patent Classification (CPC): H05K 5/069; H05K 5/0247 (86) International application number: PCT/IB2021/050283 (87) International publication number: WO 2021/144744 (22.07.2021 Gazette 2021/29)

(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 Designated Validation States: KH MA MD TN (30) Priority: 15.01.2020 IT 202000000604 (71) Applicant: Carel Industries S.p.A. 35020 Brugine (PD) (IT)	(72) Inventors: FAVERO, Giuliano 35020 Brugine PD (IT) BORAN, Francesco 35020 Brugine PD (IT) (74) Representative: De Giorgi, Michele et al Società Italiana Brevetti S.p.A. Stradone San Fermo, 21/B 37121 Verona 37121 Verona (IT)