(19)

(11)

EP 3 973 214 A1

(12)

(43) Date of publication: 30.03.2022 Bulletin 2022/13 (21) Application number: 20810082.6 (22) Date of filing: 11.05.2020

(51) International Patent Classification (IPC):  F16K 5/06(2006.01) F16K 27/00(2006.01) (52) Cooperative Patent Classification (CPC): F16K 5/0605; F16K 5/12; F16K 47/08 (86) International application number: PCT/SE2020/050479 (87) International publication number: WO 2020/236063 (26.11.2020 Gazette 2020/48)

(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: 22.05.2019 SE 1950608 (71) Applicant: Aktiebolaget Somas Ventiler 661 23 Säffle (SE)	(72) Inventor: NILSSON, Curt Ove 661 43 SÄFFLE (SE) (74) Representative: Hynell Intellectual Property AB  Box 90199 120 22 Stockholm 120 22 Stockholm (SE)