(19)

(11)

EP 4 739 958 A1

(12)

(43) Date of publication: 13.05.2026 Bulletin 2026/20 (21) Application number: 24746552.9 (22) Date of filing: 03.07.2024

(51) International Patent Classification (IPC):  F25B 39/04(2006.01) F28D 21/00(2006.01) F28B 1/06(2006.01) (52) Cooperative Patent Classification (CPC): F25B 39/04; F25B 2339/04; F25B 2400/06; F25B 2500/18; F28D 2021/007; F28B 1/06 (86) International application number: PCT/US2024/036748 (87) International publication number: WO 2025/014756 (16.01.2025 Gazette 2025/03)

(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: 07.07.2023 US 202363525546 P (71) Applicant: Tyco Fire & Security GmbH 8212 Neuhausen am Rheinfall (CH)

(72) Inventors: SCHREIBER, Jeb W. Stewartstown, Pennsylvania 17363 (US) LUTZ, Andy J. Milwaukee, Wisconsin 53209 (US) BORGAOKAR, Manjiri Milwaukee, Wisconsin 53209 (US) KULANKARA, Satheesh Milwaukee, Wisconsin 53209 (US) KAUFFMAN, Justin P. York, Pennsylvania 17403 (US) BLASQUEZ, Brian S. Milwaukee, Wisconsin 53209 (US) CHINNARAJ, Anand N. Milwaukee, Wisconsin 53209 (US) (74) Representative: Meissner Bolte Nürnberg  Patentanwälte Rechtsanwälte Partnerschaft mbB Bankgasse 3 90402 Nürnberg 90402 Nürnberg (DE)