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(11)

EP 4 823 960 A1

(12)

(43) Date of publication: 21.10.2026 Bulletin 2026/43 (21) Application number: 24813435.5 (22) Date of filing: 02.12.2024

(51) International Patent Classification (IPC):  B66B 11/02(2006.01) F21V 33/00(2006.01) F24F 13/08(2006.01) F21S 8/02(2006.01) F24F 13/078(2006.01) (52) Cooperative Patent Classification (CPC): B66B 11/0233; B66B 11/024; F24F 13/078; F24F 13/08; F21V 33/0088; F24F 2221/02; F21S 8/02; F21Y 2115/10; F21Y 2103/10 (86) International application number: PCT/EP2024/084232 (87) International publication number: WO 2025/124949 (19.06.2025 Gazette 2025/25)

(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: 12.12.2023 EP 23215889 (71) Applicant: Inventio AG 6052 Hergiswil (CH)	(72) Inventors: KALE, Sunil Pune 410501 (IN) VARMA, Deepak Pune 410501 (IN) BHOR, Amit Pune 410501 (IN) (74) Representative: Inventio AG  Seestrasse 55 6052 Hergiswil 6052 Hergiswil (CH)