(19)
(11) EP 4 505 150 A1

(12)

(43) Date of publication:
12.02.2025 Bulletin 2025/07

(21) Application number: 23785077.1

(22) Date of filing: 28.03.2023
(51) International Patent Classification (IPC): 
G01F 3/26(2006.01)
G01F 3/30(2006.01)
(52) Cooperative Patent Classification (CPC):
G01F 3/30; G01F 3/26
(86) International application number:
PCT/SE2023/050274
(87) International publication number:
WO 2023/195889 (12.10.2023 Gazette 2023/41)
(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: 05.04.2022 SE 2250432

(71) Applicant: BPC Instruments AB
223 62 Lund (SE)

(72) Inventor:
  • LIU, Jing
    226 48 Lund (SE)

(74) Representative: AWA Sweden AB 
Matrosgatan 1 Box 5117
200 71 Malmö
200 71 Malmö (SE)

   


(54) GAS FLOW MEASURING DEVICE INTENDED TO MEASURE GAS FLOWS IN A WET SPACE BY LIQUID DISPLACEMENT