(19)
(11) EP 4 511 541 A1

(12)

(43) Date of publication:
26.02.2025 Bulletin 2025/09

(21) Application number: 23721861.5

(22) Date of filing: 21.04.2023
(51) International Patent Classification (IPC): 
E02B 5/08(2006.01)
E02B 13/02(2006.01)
E01F 5/00(2006.01)
 E02B 7/46(2006.01)
E03F 5/10(2006.01)
(52) Cooperative Patent Classification (CPC):
E02B 13/02; E02B 7/46; E03F 5/107; E01F 5/005; E03F 5/14
(86) International application number:
PCT/EP2023/060508
(87) International publication number:
WO 2023/203228 (26.10.2023 Gazette 2023/43)
(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: 22.04.2022 NL 2031673

(71) Applicant: Verbeek, Mark Gerard Jaak Antoon
3930 Hamont-Achel (BE)

(72) Inventor:
  • Verbeek, Mark Gerard Jaak Antoon
    3930 Hamont-Achel (BE)

(74) Representative: EP&C 
P.O. Box 3241
2280 GE Rijswijk
2280 GE Rijswijk (NL)

   


(54) A WATER-LEVEL CONTROL UNIT WITH A DOWNWARDLY HANGING HINGED LOWER FLAP PORTION OF A VALVE ELEMENT AND A FLOATING BODY CONNECTED THERETO