(19)
(11) EP 4 537 031 A1

(12)

(43) Date of publication:
16.04.2025 Bulletin 2025/16

(21) Application number: 23820492.9

(22) Date of filing: 09.06.2023
(51) International Patent Classification (IPC): 
F25B 49/00(2006.01)
F25B 25/00(2006.01)
(52) Cooperative Patent Classification (CPC):
F24F 11/46; F25B 2339/047; F25B 25/005; F25B 49/02; F25B 2700/21171; F25B 2700/2106; F24F 2110/10; F24F 11/84
(86) International application number:
PCT/US2023/024976
(87) International publication number:
WO 2023/239931 (14.12.2023 Gazette 2023/50)
(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:
KH MA MD TN

(30) Priority: 09.06.2022 US 202263350743 P
08.06.2023 US 202318207544

(71) Applicant: Tyco Fire & Security GmbH
8212 Neuhausen am Rheinfall (CH)

(72) Inventors:
  • CARTER, Thomas P.
    Olney, Maryland 20832 (US)
  • KOPKO, William L.
    Jacobus, Pennsylvania 17407 (US)

(74) Representative: Meissner Bolte Nürnberg 
Patentanwälte Rechtsanwälte Partnerschaft mbB Bankgasse 3
90402 Nürnberg
90402 Nürnberg (DE)

   


(54) LOW CHARGE CHILLER AND FREE COOLING