(19)
(11) EP 4 437 274 A1

(12)

(43) Date of publication:
02.10.2024 Bulletin 2024/40

(21) Application number: 22822423.4

(22) Date of filing: 25.11.2022
(51) International Patent Classification (IPC): 
F23N 1/00(2006.01)
F23N 5/10(2006.01)
 F23N 5/08(2006.01)
F23N 5/16(2006.01)
(52) Cooperative Patent Classification (CPC):
F23C 2900/9901; F23N 1/002; F23N 5/08; F23N 5/10; F23N 5/16; F23N 2229/00
(86) International application number:
PCT/EP2022/083293
(87) International publication number:
WO 2023/094597 (01.06.2023 Gazette 2023/22)
(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: 25.11.2021 EP 21210342

(71) Applicant: BDR Thermea Group B.V.
7332 BD Apeldoorn (NL)

(72) Inventors:
  • RUTGERS, Job
    7332 BD Apeldoorn (NL)
  • BRAAK, Chiel ter
    7332 BD Apeldoorn (NL)
  • BOERSEN, Ruud
    7332 BD Apeldoorn (NL)

(74) Representative: Dennemeyer & Associates S.A. 
Postfach 70 04 25
81304 München
81304 München (DE)

   


(54) FLAME ACQUISITION SYSTEM AND METHOD OF RETROFITTING A COMBUSTION APPLIANCE WITH THE SYSTEM