(19)

(11)

EP 4 441 426 A1

(12)

(43) Date of publication: 09.10.2024 Bulletin 2024/41 (21) Application number: 22829751.1 (22) Date of filing: 02.12.2022

(51) International Patent Classification (IPC):  F23D 14/04(2006.01) F24C 3/08(2006.01) F23D 14/58(2006.01) (52) Cooperative Patent Classification (CPC): F23D 14/04; F23D 14/58; F23D 14/583; F23D 2900/14063; F24C 3/085 (86) International application number: PCT/EP2022/084167 (87) International publication number: WO 2023/099717 (08.06.2023 Gazette 2023/23)

(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: 03.12.2021 EP 21383112 (71) Applicant: BSH Hausgeräte GmbH 81739 München (DE)	(72) Inventors: ACOSTA HERRERO, Luis 39600 Maliaño (Cantabria) (ES) GUTIERREZ HUMARA, Melca 39650 La Penilla (ES) LOPEZ ORTIZ, Alberto 39004 Santander (ES) MUÑOZ AGUDO, Esther 39300 Torrelavega (ES) PLACER MARURI, Emilio 39120 Liencres (ES)