(19)
(11) EP 4 330 477 A1

(12)

(43) Date of publication:
06.03.2024 Bulletin 2024/10

(21) Application number: 22725890.2

(22) Date of filing: 28.04.2022
(51) International Patent Classification (IPC): 
E03F 7/06(2006.01)
 E03F 7/04(2006.01)
(52) Cooperative Patent Classification (CPC):
E03F 7/04
(86) International application number:
PCT/EP2022/061306
(87) International publication number:
WO 2022/229306 (03.11.2022 Gazette 2022/44)
(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: 28.04.2021 EP 21170855

(71) Applicant: Urban Water Solution A/S
5000 Odense C (DK)

(72) Inventors:
  • ANDERSEN, Flemming Lind
    5000 Odense C (DK)
  • ANDREASSEN, Christian
    5000 Odense C (DK)

(74) Representative: Nex & Phister Law & IP Aps 
Ole Maaløes Vej 3
2200 Copenhagen N
2200 Copenhagen N (DK)

   


(54) VALVE DEVICE FOR THE PREVENTION OF BACKFLOW IN A FLOW CHANNEL OF A SEWER AND FOR PREVENTING RODENTS FOR PASSING UPSTREAM SAID FLOW CHANNEL