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(11)

EP 4 097 407 A1

(12)

(43) Date of publication: 07.12.2022 Bulletin 2022/49 (21) Application number: 21705647.2 (22) Date of filing: 29.01.2021

(51) International Patent Classification (IPC):  F25B 39/02(2006.01) F25B 13/00(2006.01) F28D 9/00(2006.01) F25B 25/00(2006.01) F25B 39/04(2006.01) F25B 40/00(2006.01) F28F 3/04(2006.01) (52) Cooperative Patent Classification (CPC): F25B 39/022; F25B 39/04; F25B 13/00; F25B 40/00; F25B 2400/0403; F28D 9/005; F28F 3/046; F25B 2700/21163; F25B 2700/21175; F25B 2313/02741; F25B 2339/047; F25B 25/005 (86) International application number: PCT/SE2021/050064 (87) International publication number: WO 2021/154149 (05.08.2021 Gazette 2021/31)

(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: 30.01.2020 SE 2050095 (71) Applicant: SWEP International AB 261 22 Landskrona (SE)	(72) Inventors: ANDERSSON, Sven 281 37 Hässleholm (SE) DAHLBERG, Tomas 254 50 Helsingborg (SE) (74) Representative: Ström & Gulliksson AB  P.O. Box 4188 203 13 Malmö 203 13 Malmö (SE)