(19)

(11)

EP 4 558 763 A1

(12)

(43) Date of publication: 28.05.2025 Bulletin 2025/22 (21) Application number: 23843615.8 (22) Date of filing: 18.07.2023

(51) International Patent Classification (IPC):  F25B 1/10(2006.01) F04D 17/12(2006.01) F25B 43/00(2006.01) (52) Cooperative Patent Classification (CPC): F25B 1/10; F04D 17/12; F04D 25/16; F04D 17/10; F25B 2400/13; F25B 2400/054 (86) International application number: PCT/US2023/028010 (87) International publication number: WO 2024/020019 (25.01.2024 Gazette 2024/04)

(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: 18.07.2022 US 202263390004 P (71) Applicant: Tyco Fire & Security GmbH 8212 Neuhausen am Rheinfall (CH)	(72) Inventors: ARNOU, Damien Jean Daniel 49280 La Seguiniere (FR) CLUNET, Francois Charles Andre 44240 La Chapelle-Sur-Erdre (FR) LE SAUSSE, Paul Eric 44300 Nantes (FR) (74) Representative: Meissner Bolte Nürnberg  Patentanwälte Rechtsanwälte Partnerschaft mbB Bankgasse 3 90402 Nürnberg 90402 Nürnberg (DE)