(19)

(11)

EP 4 106 927 A1

(12)

(43) Date of publication: 28.12.2022 Bulletin 2022/52 (21) Application number: 21714005.2 (22) Date of filing: 17.02.2021

(51) International Patent Classification (IPC):  B05B 7/08(2006.01) B05B 7/12(2006.01) B05B 7/00(2006.01) B05B 7/06(2006.01) B05B 1/30(2006.01) (52) Cooperative Patent Classification (CPC): B05B 7/066; B05B 7/1263; B05B 7/1245; B05B 1/306; B05B 7/0081; B05B 7/0815; B05B 7/0838 (86) International application number: PCT/IB2021/051312 (87) International publication number: WO 2021/165835 (26.08.2021 Gazette 2021/34)

(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 Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 18.02.2020 IT 202000000761 U (71) Applicants: Barnini S.r.l. 56022 Castelfranco Di Sotto PI (IT) AIRCOM SRL 10081 Castellamonte (TO) (IT)	(72) Inventor: ORLANDI, Andrea 56022 Castelfranco di Sotto PI (IT) (74) Representative: Romano, Giuseppe  Società Italiana Brevetti S.p.A Piazza di Pietra, 39 00186 Roma 00186 Roma (IT)