(19)

(11)

EP 4 288 725 A1

(12)

(43) Date of publication: 13.12.2023 Bulletin 2023/50 (21) Application number: 22735731.6 (22) Date of filing: 02.06.2022

(51) International Patent Classification (IPC):  F25B 13/00(2006.01) F25B 41/335(2021.01) F25B 41/32(2021.01) F25B 41/38(2021.01) (52) Cooperative Patent Classification (CPC): F25B 41/32; F25B 41/335; F25B 41/38; F25B 13/00 (86) International application number: PCT/US2022/031885 (87) International publication number: WO 2022/256479 (08.12.2022 Gazette 2022/49)

(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: 04.06.2021 US 202163196827 P (71) Applicant: Parker-Hannifin Corporation Cleveland, Ohio 44124 (US)	(72) Inventor: COYLE, Eric R. Chesterfield, Missouri 63017 (US) (74) Representative: Murgitroyd & Company  Murgitroyd House 165-169 Scotland Street Glasgow G5 8PL Glasgow G5 8PL (GB)