(19)
(11) EP 4 581 309 A1

(12)

(43) Date of publication:
09.07.2025 Bulletin 2025/28

(21) Application number: 22772954.8

(22) Date of filing: 02.09.2022
(51) International Patent Classification (IPC): 
F25B 41/325(2021.01)
F16K 31/04(2006.01)
 F16K 1/44(2006.01)
(52) Cooperative Patent Classification (CPC):
F25B 2341/067; F25B 41/325; F16K 1/44; F16K 31/04; F16K 31/408; F16K 1/385
(86) International application number:
PCT/EP2022/074529
(87) International publication number:
WO 2024/046585 (07.03.2024 Gazette 2024/10)
(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

(71) Applicant: Danfoss A/S
6430 Nordborg (DK)

(72) Inventors:
  • PAWLIK, Jens
    6430 Nordborg (DK)
  • LARSEN, Sigurd
    6430 Nordborg (DK)
  • FOCK, Clemens
    6430 Nordborg (DK)

(74) Representative: Patentanwälte Olbricht Buchhold Keulertz 
Partnerschaft mbB Neue Mainzer Straße 75
60311 Frankfurt am Main
60311 Frankfurt am Main (DE)

   


(54) ACTIVE BALANCING VALVE SUITABLE FOR BEING ACTUATED BY A STEPPER MOTOR AND SUITABLE FOR A REFRIGERATION AND/OR AIR-CONDITIONING APPLICATION