(19)
(11) EP 4 798 916 A1

(12)

(43) Date of publication:
02.09.2026 Bulletin 2026/36

(21) Application number: 24790593.8

(22) Date of filing: 21.10.2024
(51) International Patent Classification (IPC): 
F27B 9/06(2006.01)
F27B 9/26(2006.01)
F27B 9/36(2006.01)
F27D 11/02(2006.01)
H05B 3/62(2006.01)
H05B 3/66(2006.01)
 F27B 9/24(2006.01)
F27B 9/30(2006.01)
F27D 3/12(2006.01)
F27D 99/00(2010.01)
H05B 3/64(2006.01)
(52) Cooperative Patent Classification (CPC):
F27D 99/0006; F27D 3/123; F27B 9/262; F27B 9/36; F27B 9/062; F27B 9/063; F27B 9/26; F27B 9/24; F27B 9/30; F27D 11/02; H05B 3/66; H05B 3/64; H05B 3/62
(86) International application number:
PCT/EP2024/079635
(87) International publication number:
WO 2025/087831 (01.05.2025 Gazette 2025/18)
(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: 24.10.2023 EP 23205661

(71) Applicant: Keramischer Ofenbau GmbH
31135 Hildesheim (DE)

(72) Inventors:
  • ALTEN, Thomas
    31135 Hildesheim (DE)
  • HILGENFELDT, Roger
    31135 Hildesheim (DE)
  • NAUSE, Marcel
    31135 Hildesheim (DE)
  • NEELEN, Jan-Niklas
    31135 Hildesheim (DE)

(74) Representative: Bardehle Pagenberg S.L. 
Avenida Diagonal 598, 3º, 1ª
08021 Barcelona
08021 Barcelona (ES)

   


(54) ELECTRIC HEATING ELEMENTS, ELECTRIC HEATED KILN CARS, CONTINUOUS KILNS AND METHODS