(19)

(11)

EP 3 759 403 A1

(12)

(43) Date of publication: 06.01.2021 Bulletin 2021/01 (21) Application number: 19707777.9 (22) Date of filing: 25.02.2019

(51) International Patent Classification (IPC):  F25B 9/00(2006.01) F25B 40/00(2006.01) F25B 49/02(2006.01) F25B 9/02(2006.01) F25B 41/04(2006.01) (86) International application number: PCT/EP2019/054635 (87) International publication number: WO 2019/162515 (29.08.2019 Gazette 2019/35)

(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: 26.02.2018 GB 201803125 (71) Applicant: Linde GmbH 82049 Pullach (DE)	(72) Inventor: HILDENBEUTEL, Jan 8400 Winterthur (CH) (74) Representative: Lu, Jing  Linde GmbH Intellectual Property EMEA Dr.-Carl-von-Linde-Straße 6-14 82049 Pullach 82049 Pullach (DE)