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(11)

EP 4 136 372 A1

(12)

(43) Date of publication: 22.02.2023 Bulletin 2023/08 (21) Application number: 21723373.3 (22) Date of filing: 12.04.2021

(51) International Patent Classification (IPC):  F16K 17/38(2006.01) F16K 27/00(2006.01) F16K 37/00(2006.01) (52) Cooperative Patent Classification (CPC): F16K 17/38; F16K 37/005; F16K 37/0091; F16K 27/003 (86) International application number: PCT/IB2021/052993 (87) International publication number: WO 2021/209876 (21.10.2021 Gazette 2021/42)

(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: 17.04.2020 IT 202000008224 (71) Applicant: OMB Saleri S.p.A. - Societa' Benefit 25126 Brescia (IT)	(72) Inventors: MONDINELLI, Francesco 25126 Brescia (IT) SANTULLI, Renato 25126 Brescia (IT) FRANZONI, Mattia 25126 Brescia (IT) (74) Representative: Pulieri, Gianluca Antonio  Jacobacci & Partners S.p.A. Piazza della Vittoria, 11 25122 Brescia 25122 Brescia (IT)