(19)
(11) EP 3 891 396 A1

(12)

(43) Date of publication:
13.10.2021 Bulletin 2021/41

(21) Application number: 19835720.4

(22) Date of filing: 02.12.2019
(51) International Patent Classification (IPC): 
F04B 39/02(2006.01)
F04B 53/18(2006.01)
 F04B 49/22(2006.01)
(52) Cooperative Patent Classification (CPC):
F04B 49/225; F04B 39/02; F04B 53/18; F04B 39/0223
(86) International application number:
PCT/IB2019/060364
(87) International publication number:
WO 2020/115639 (11.06.2020 Gazette 2020/24)
(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

(30) Priority: 04.12.2018 IT 201800010779

(71) Applicant: Carel Industries S.p.A.
35020 Brugine (PD) (IT)

(72) Inventors:
  • ROSSANESE, Giovanni
    35020 Brugine PD (IT)
  • MATTIELLO, Luca
    35020 Brugine PD (IT)
  • NALINI, Luigi
    35020 Brugine PD (IT)
  • MUVEGI, Willy
    35020 Brugine PD (IT)

(74) Representative: De Giorgi, Michele 
Società Italiana Brevetti S.p.A. Stradone San Fermo, 21/B
37121 Verona
37121 Verona (IT)

   


(54) APPARATUS AND PROCESS FOR CONTROLLING A COMPRESSOR ASSEMBLY LUBRICATION STATUS AND REFRIGERATING MACHINE COMPRISING SAID APPARATUS