(19)
(11) EP 4 034 768 A1

(12)

(43) Date of publication:
03.08.2022 Bulletin 2022/31

(21) Application number: 19780025.3

(22) Date of filing: 23.09.2019
(51) International Patent Classification (IPC): 
F04D 17/10(2006.01)
F04D 29/58(2006.01)
 F04D 25/06(2006.01)
F04D 17/12(2006.01)
(52) Cooperative Patent Classification (CPC):
F04D 29/5806; F04D 25/06; F04D 17/12
(86) International application number:
PCT/IB2019/058026
(87) International publication number:
WO 2021/058995 (01.04.2021 Gazette 2021/13)
(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 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: Thermodyn
71200 Le Creusot (FR)

(72) Inventors:
  • DEFOY, Benjamin
    71200 Le Creusot (FR)
  • GUILLEMIN, Sylvain
    71200 Le Creusot (FR)
  • ALBAN, Thomas
    71200 Le Creusot (FR)
  • NAWROCKI, Gilles
    71200 Le Creusot (FR)

(74) Representative: Illingworth-Law, William Illingworth 
Baker Hughes 245 Hammersmith Chalk Hill Road
London W6 8DW
London W6 8DW (GB)

   


(54) INTEGRATED MOTOR-COMPRESSOR UNIT HAVING A COOLING CIRCUIT AND A DEPRESSURIZATION SYSTEM CONFIGURED TO REDUCE PRESSURE OF THE COOLING FLUID