(19)
(11) EP 4 240 807 A1

(12)

(43) Date of publication:
13.09.2023 Bulletin 2023/37

(21) Application number: 21798400.4

(22) Date of filing: 03.11.2021
(51) International Patent Classification (IPC): 
C10B 25/16(2006.01)
 C10B 25/06(2006.01)
(52) Cooperative Patent Classification (CPC):
C10B 25/16; C10B 25/06; C10B 47/40; C10B 7/06
(86) International application number:
PCT/EP2021/080534
(87) International publication number:
WO 2022/096520 (12.05.2022 Gazette 2022/19)
(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 MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 03.11.2020 LU 102177

(71) Applicant: Paul Wurth S.A.
1122 Luxembourg (LU)

(72) Inventors:
  • HUTMACHER, Patrick
    3282 Bettembourg (LU)
  • DOSTERT, Claude
    7633 Larochette (LU)
  • THINNES, Claude
    8284 Kehlen (LU)

(74) Representative: Office Freylinger 
P.O. Box 48
8001 Strassen
8001 Strassen (LU)

   


(54) COKE OVEN DOOR SEALING UNIT, COKE OVEN CHAMBER AND COKE OVEN BATTERY