Global Patent Index - EP 4347284 A1

EP 4347284 A1 20240410 - THERMAL CONDITIONING SYSTEM

Title (en)

THERMAL CONDITIONING SYSTEM

Title (de)

WÄRMEKONDITIONIERUNGSSYSTEM

Title (fr)

SYSTÈME DE CONDITIONNEMENT THERMIQUE

Publication

EP 4347284 A1 20240410 (FR)

Application

EP 22729661 A 20220519

Priority

  • FR 2105443 A 20210526
  • EP 2022063600 W 20220519

Abstract (en)

[origin: WO2022248336A1] The invention relates to a thermal conditioning system (100) having: - a heat-transfer liquid circuit (1), - a refrigerant circuit (2) having: -- a main loop (A) comprising successively: --- a compression device (3), --- a bi-fluid exchanger (4), --- a first expansion device (5), --- a first heat exchanger (6), -- a first bypass branch (B) connecting a first connection point (11) disposed downstream of the bi-fluid exchanger (4) to a second connection point (12) disposed downstream of the first exchanger (6), and having successively a second expansion device (7) and a second heat exchanger (8), -- a second bypass branch (C) having successively a third expansion device (9) and a third heat exchanger (10), the main loop (A) having an internal heat exchanger (17) configured to allow an exchange of heat between the high-pressure refrigerant downstream of the bi-fluid exchanger (4) and the low-pressure refrigerant downstream of the second connection point (12).

IPC 8 full level

B60H 1/00 (2006.01); B60H 1/32 (2006.01); F25B 5/02 (2006.01); F25B 25/00 (2006.01); F25B 40/00 (2006.01); F25B 41/31 (2021.01); F25B 41/42 (2021.01); F25B 49/02 (2006.01)

CPC (source: EP)

B60H 1/00278 (2013.01); B60H 1/00921 (2013.01); B60H 1/32284 (2019.05); F25B 5/02 (2013.01); F25B 25/005 (2013.01); F25B 40/00 (2013.01); F25B 41/31 (2021.01); F25B 41/42 (2021.01); F25B 49/02 (2013.01); B60H 2001/00307 (2013.01); B60H 2001/00928 (2013.01); B60H 2001/00949 (2013.01); B60H 2001/3291 (2013.01); F25B 2400/0409 (2013.01); F25B 2400/0411 (2013.01)

Designated contracting state (EPC)

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 state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

WO 2022248336 A1 20221201; CN 117940295 A 20240426; EP 4347284 A1 20240410

DOCDB simple family (application)

EP 2022063600 W 20220519; CN 202280051214 A 20220519; EP 22729661 A 20220519