(19)
(11) EP 4 562 383 A1

(12)

(43) Date of publication:
04.06.2025 Bulletin 2025/23

(21) Application number: 23752042.4

(22) Date of filing: 20.07.2023
(51) International Patent Classification (IPC): 
G01M 3/38(2006.01)
(52) Cooperative Patent Classification (CPC):
G01M 3/36; G01M 3/38
(86) International application number:
PCT/IB2023/057411
(87) International publication number:
WO 2024/023664 (01.02.2024 Gazette 2024/05)
(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: 27.07.2022 IT 202200015789

(71) Applicant: G.D S.p.A.
40133 Bologna (BO) (IT)

(72) Inventors:
  • CESARINI, Maria Eleonora
    40133 Bologna (IT)
  • PARESCHI, Stefano
    40133 Bologna (IT)
  • FRONTINI, Alessio
    40133 Bologna (IT)

(74) Representative: Fabris, Stefano et al
Cantaluppi & Partners S.r.l. Piazzetta Cappellato Pedrocchi, 18
35122 Padova
35122 Padova (IT)

   


(54) METHOD AND APPARATUS FOR TESTING THE TIGHTNESS OF A CONTAINER CLOSED BY A MEMBRANE