(19)
(11) EP 4 522 922 A1

(12)

(43) Date of publication:
19.03.2025 Bulletin 2025/12

(21) Application number: 22729132.5

(22) Date of filing: 12.05.2022
(51) International Patent Classification (IPC): 
F24F 13/14(2006.01)
 F24F 13/06(2006.01)
(52) Cooperative Patent Classification (CPC):
F24F 13/1413; F24F 13/1426; F24F 2013/1433; F24F 13/06; F24F 2221/12
(86) International application number:
PCT/EP2022/062931
(87) International publication number:
WO 2023/217376 (16.11.2023 Gazette 2023/46)
(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: ELECTROLUX APPLIANCES AKTIEBOLAG
105 45 Stockholm (SE)

(72) Inventors:
  • LUNDBERG, Christian
    105 45 Stockholm (SE)
  • TUZTAS, Metin
    105 45 Stockholm (SE)
  • PALOMAKI, Zack
    105 45 Stockholm (SE)
  • SUDA, Soner
    105 45 Stockholm (SE)

(74) Representative: Electrolux Group Patents 
AB Electrolux Group Patents S:t Göransgatan 143
105 45 Stockholm
105 45 Stockholm (SE)

   


(54) LOUVER ARRANGEMENT AND PORTABLE AIR TREATMENT UNIT