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(11)

EP 4 540 559 A1

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(43) Date of publication: 23.04.2025 Bulletin 2025/17 (21) Application number: 23824668.0 (22) Date of filing: 16.06.2023

(51) International Patent Classification (IPC):  F25B 43/00(2006.01) F25B 41/39(2021.01) (52) Cooperative Patent Classification (CPC): F25B 25/005; F25B 2339/047; F25B 2600/021; F25B 2600/2509; F25B 2400/13; F25B 49/02; F25B 2400/0751; F25B 41/42; F25B 1/10; F25B 2600/0253; F25B 2600/024 (86) International application number: PCT/US2023/025616 (87) International publication number: WO 2023/244833 (21.12.2023 Gazette 2023/51)

(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: 17.06.2022 US 202263353343 P (71) Applicant: Tyco Fire & Security GmbH 8212 Neuhausen am Rheinfall (CH)

(72) Inventors: LE SAUSSE, Paul Eric 44300 Nantes (FR) ARNOU, Damien Jean Daniel 49280 La Séguinière (FR) CLUNET, Francois Charles André 44240 La Chapelle-Sur-Erdre (FR) SCHREIBER, Jeb William Stewartstown, Pennsylvania 17363 (US) JANNOUN, Abdel Kader 44470 Carquefou (FR) (74) Representative: Meissner Bolte Nürnberg  Patentanwälte Rechtsanwälte Partnerschaft mbB Bankgasse 3 90402 Nürnberg 90402 Nürnberg (DE)