(19)
(11) EP 4 816 745 A1

(12)

(43) Date of publication:
07.10.2026 Bulletin 2026/41

(21) Application number: 24827388.0

(22) Date of filing: 22.11.2024
(51) International Patent Classification (IPC): 
F25B 25/00(2006.01)
F25B 47/00(2006.01)
F25B 41/20(2021.01)
(52) Cooperative Patent Classification (CPC):
F25B 41/20; F25B 2400/0401; F25B 2400/0411; F25B 25/005; F25B 47/006; F25B 2400/19; F25B 2500/31; F25B 2600/2513; F25B 2600/2525; F25B 2600/15; F25B 2400/25
(86) International application number:
PCT/US2024/057149
(87) International publication number:
WO 2025/117386 (05.06.2025 Gazette 2025/23)
(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA
Designated Validation States:
GE KH MA MD TN

(30) Priority: 29.11.2023 US 202363604177 P

(71) Applicant: Vertiv Corporation
Westerville, OH 43082 (US)

(72) Inventors:
  • GERIG, Galen
    Columbus, OH 43232 (US)
  • DAVIDSON, Murphy
    Westerville, OH 43081 (US)
  • STEPHENS, Kiel
    Columbus, OH 43215 (US)

(74) Representative: Bryn-Jacobsen, Caelia et al
Kilburn & Strode LLP Lacon London 84 Theobalds Road
London WC1X 8NL
London WC1X 8NL (GB)

   


(54) SYSTEM COMPRISING A COMPRESSOR, AN EXPANSION VALVE, HEAT EXCHANGERS, AND A CHECK VALVE, AND ASSOCIATED METHOD