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(11)

EP 4 739 956 A1

(12)

(43) Date of publication: 13.05.2026 Bulletin 2026/20 (21) Application number: 24836580.1 (22) Date of filing: 03.07.2024

(51) International Patent Classification (IPC):  F25B 30/06(2006.01) F28D 20/00(2006.01) F25B 25/00(2006.01) B01D 3/00(2006.01) (52) Cooperative Patent Classification (CPC): F25B 2339/047; F25B 40/00; F25B 41/42; F25B 49/02; F25B 2400/24; F25B 2600/2515; F25B 2345/002; F25B 2345/001; F25B 41/20; F25B 25/005; F25B 2400/13; F24D 2200/123; F24D 17/02 (86) International application number: PCT/US2024/036773 (87) International publication number: WO 2025/010356 (09.01.2025 Gazette 2025/02)

(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: 05.07.2023 US 202363525084 P (71) Applicant: Tyco Fire & Security GmbH 8212 Neuhausen am Rheinfall (CH)	(72) Inventors: ARNOU, Damien Jean Daniel 49280 La Séguinière (FR) CLUNET, Francois Charles Andre 44240 La Chapelle-Sur-Erdre (FR) LE SAUSSE, Paul Eric 44300 Nantes (FR) JANNOUN, Abdel Kader 44470 Carquefou (FR) (74) Representative: Meissner Bolte Nürnberg  Patentanwälte Rechtsanwälte Partnerschaft mbB Bankgasse 3 90402 Nürnberg 90402 Nürnberg (DE)