(19)

(11)

EP 3 899 384 A1

(12)

(43) Date of publication: 27.10.2021 Bulletin 2021/43 (21) Application number: 19899943.5 (22) Date of filing: 19.12.2019

(51) International Patent Classification (IPC):  F25B 49/02(2006.01) F25B 31/02(2006.01) F25B 41/04(2006.01) F25B 31/00(2006.01) F25B 43/02(2006.01) F25B 5/02(2006.01) (52) Cooperative Patent Classification (CPC): F25B 5/02; F25B 31/02; F25B 41/20; F25B 31/00; F25B 43/02; F25B 49/02 (86) International application number: PCT/US2019/067652 (87) International publication number: WO 2020/132352 (25.06.2020 Gazette 2020/26)

(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: 19.12.2018 US 201862782014 P 19.12.2018 US 201816719347 18.12.2019 US 201916719491 (71) Applicant: Emerson Climate Technologies, Inc. Sidney, Ohio 45365 (US)	(72) Inventors: PEREVOZCHIKOV, Michael M. Sidney, Ohio 45365-0669 (US) IGNATIEV, Kirill M. Sidney, Ohio 45365-0669 (US) (74) Representative: J A Kemp LLP  80 Turmill Street London EC1M 5QU London EC1M 5QU (GB)