(19)

(11)

EP 4 680 902 A1

(12)

(43) Date of publication: 21.01.2026 Bulletin 2026/04 (21) Application number: 24775537.4 (22) Date of filing: 18.03.2024

(51) International Patent Classification (IPC):  F25B 1/10(2006.01) F04D 17/12(2006.01) F04D 29/44(2006.01) F04D 29/54(2006.01) F25B 1/053(2006.01) F04D 19/02(2006.01) F04D 29/46(2006.01) (52) Cooperative Patent Classification (CPC): F25B 1/10; F25B 1/053; F25B 2600/0253; F25B 49/022; F25B 2700/21151; F25B 2700/21152; F25B 2700/1933; F25B 2700/1931; F25B 49/005; F25B 2500/06; F25B 2500/13; F04D 17/122; F04D 31/00; F04D 29/464; F04D 29/444 (86) International application number: PCT/US2024/020435 (87) International publication number: WO 2024/196884 (26.09.2024 Gazette 2024/39)

(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: 20.03.2023 US 202363453211 P (71) Applicant: Tyco Fire & Security GmbH 8212 Neuhausen am Rheinfall (CH)	(72) Inventors: CLUNET, Francois Charles Andre 44240 La Chapelle-Sur-Erdre (FR) ARNOU, Damien Jean Daniel 49280 La Séguinière (FR) LE SAUSSE, Paul Eric 44300 Nantes (FR) IANCU, Florin Silver Spring, Maryland 20901 (US) (74) Representative: Meissner Bolte Nürnberg  Patentanwälte Rechtsanwälte Partnerschaft mbB Bankgasse 3 90402 Nürnberg 90402 Nürnberg (DE)