(19)
(11) EP 3 799 523 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
19.07.2023 Bulletin 2023/29

(45) Mention of the grant of the patent:
07.06.2023 Bulletin 2023/23

(21) Application number: 20196932.6

(22) Date of filing: 18.09.2020
(51) International Patent Classification (IPC): 
H05B 3/26(2006.01)
F24H 9/18(2022.01)
 F24H 1/00(2022.01)
(52) Cooperative Patent Classification (CPC):
H05B 3/262; F24H 1/009; H05B 2203/013; H05B 2203/021; H05B 2203/023; F24H 9/1818; F24H 1/121; F24H 9/0015

(54)

FLOW-THROUGH HEATERS

DURCHLAUFERHITZER

CHAUFFAGES À ÉCOULEMENT TRAVERSANT

(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(30) Priority: 24.09.2019 GB 201913744

(43) Date of publication of application:
31.03.2021 Bulletin 2021/13

(73) Proprietor: Ferro Techniek B.V.
7011 AT Gaanderen (NL)

(72) Inventors:
  • KLOPPERS, Gradus Johannes
    7084 BH Breedenbroek (NL)
  • NIEUWENHUIS, Hendrik Johan Arnout
    7006 AJ Doetinchem (NL)
  • SMITH, David
    High Peak, Derbyshire SK23 9UP (GB)
  • HUNT, Andrew
    Bowdon, Cheshire WA14 3FD (GB)

(74) Representative: Cross, James Peter Archibald et al
Maucher Jenkins Seventh Floor Offices Artillery House 11-19 Artillery Row
London SW1P 1RT
London SW1P 1RT (GB)


(56) References cited: : 
WO-A1-2019/169502
GB-A- 2 350 415
 GB-A- 2 305 233
US-A1- 2019 277 578
   
       
    Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).