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(11)

EP 4 680 908 A2

(12)

(88) Date of publication A3: 12.09.2025 (43) Date of publication: 21.01.2026 Bulletin 2026/04 (21) Application number: 24775785.9 (22) Date of filing: 22.03.2024

(51) International Patent Classification (IPC):  F28D 7/16(2006.01) F28F 9/00(2006.01) F25B 39/00(2006.01) F28F 9/013(2006.01) F28F 1/38(2006.01) F28D 21/00(2006.01) (52) Cooperative Patent Classification (CPC): F28F 9/013; F28D 7/16; F28F 1/12; F28F 1/36; F25B 2339/0242; F25B 2339/046; F25B 39/02; F25B 39/04; F25B 41/39; F25B 2400/23; F25B 2400/13 (86) International application number: PCT/US2024/021175 (87) International publication number: WO 2024/197265 (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: 23.03.2023 US 202363454246 P (71) Applicant: Tyco Fire & Security GmbH 8212 Neuhausen am Rheinfall (CH)	(72) Inventors: PASPULATI, Amit Kumar Clarksburg, Maryland 20871 (US) RING, SR., James Arthur Dover, Pennsylvania 17315 (US) HENDRIX, Wayne Allen New Freedom, Pennsylvania 17349 (US) (74) Representative: Meissner Bolte Nürnberg  Patentanwälte Rechtsanwälte Partnerschaft mbB Bankgasse 3 90402 Nürnberg 90402 Nürnberg (DE)