(19)

(11)

EP 4 409 178 A1

(12)

(43) Date of publication: 07.08.2024 Bulletin 2024/32 (21) Application number: 22786505.2 (22) Date of filing: 28.09.2022

(51) International Patent Classification (IPC):  F16K 31/40(2006.01) F16K 39/02(2006.01) (52) Cooperative Patent Classification (CPC): F16K 31/408; F16K 39/024 (86) International application number: PCT/IB2022/059218 (87) International publication number: WO 2023/053018 (06.04.2023 Gazette 2023/14)

(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: 29.09.2021 IT 202100024896 (71) Applicant: Emerson Automation Fluid Control & Pneumatics Italy S.r.l. 20060 Bussero (Milano) (IT)	(72) Inventors: MODUGNO, Pietro 20060 Bussero (Milano) (IT) CARIELLO, Davide 20060 Bussero (Milano) (IT) GAGLIANO, Alessandro 20060 Bussero (Milano) (IT) (74) Representative: Tarabbia, Luigi  Bugnion S.p.A Viale Lancetti, 17 20158 Milano 20158 Milano (IT)