(19)
(11) EP 4 544 190 A1

(12)

(43) Date of publication:
30.04.2025 Bulletin 2025/18

(21) Application number: 23866717.4

(22) Date of filing: 07.07.2023
(51) International Patent Classification (IPC): 
F04D 7/04(2006.01)
F04D 29/42(2006.01)
(52) Cooperative Patent Classification (CPC):
F04D 7/045; F04D 29/2288; F04D 29/4286
(86) International application number:
PCT/AU2023/050628
(87) International publication number:
WO 2024/059893 (28.03.2024 Gazette 2024/13)
(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: 23.09.2022 AU 2022902763

(71) Applicant: Weir Minerals Australia Ltd
Artarmon, New South Wales 2064 (AU)

(72) Inventors:
  • DUONG, Chi Huy
    Artarmon, NSW 2064 (AU)
  • HANHINIEMI, Jeremy John
    Artarmon, NSW 2064 (AU)
  • WEERASEKARA, Nirmal Srinada
    Artarmon, NSW 2064 (AU)

(74) Representative: MacLeod, Roderick William 
The Weir Group PLC 1 West Regent Street
Glasgow G2 1RW
Glasgow G2 1RW (GB)

   


(54) FROTH PUMP ASSEMBLY AND PARTS THEREOF