Global Patent Index - EP 3924674 A1

EP 3924674 A1 20211222 - THERMAL MANAGEMENT DEVICE FOR AN ELECTRIC OR HYBRID MOTOR VEHICLE

Title (en)

THERMAL MANAGEMENT DEVICE FOR AN ELECTRIC OR HYBRID MOTOR VEHICLE

Title (de)

TEMPERATURSTEUERUNGSVORRICHTUNG FÜR EIN ELEKTRISCHES ODER HYBRIDES KRAFTFAHRZEUG

Title (fr)

DISPOSITIF DE GESTION THERMIQUE DE VÉHICULE AUTOMOBILE ÉLECTRIQUE OU HYBRIDE

Publication

EP 3924674 A1 20211222 (FR)

Application

EP 20705430 A 20200122

Priority

  • FR 1901420 A 20190213
  • FR 2020050084 W 20200122

Abstract (en)

[origin: WO2020165512A1] The present invention concerns a thermal management device comprising an indirect air-conditioning circuit (1) for a motor vehicle, comprising: a first refrigerant loop (A) comprising, in the direction of flow of the refrigerant, a compressor (3), a two-fluid heat exchanger (5), a first expansion device (7), a first heat exchanger (9) arranged inside a first heating, ventilation and air-conditioning device (X), a second expansion device (11), a second heat exchanger (13), and a first bypass duct (30) comprising a first stop valve (33), a first inner heat exchanger (19), a second inner heat exchanger (19'), a second bypass duct (40) comprising a third expansion device (17) arranged upstream from a first cooler (15), a third bypass duct (80) comprising a first additional heat exchanger (9') arranged in a second heating, ventilation and air-conditioning device (Y), a second heat transfer fluid loop (B).

IPC 8 full level

F25B 5/04 (2006.01); B60H 1/00 (2006.01); F25B 6/04 (2006.01); F25B 40/00 (2006.01); F25B 40/02 (2006.01)

CPC (source: EP US)

B60H 1/00278 (2013.01 - EP US); B60H 1/00885 (2013.01 - US); B60H 1/00921 (2013.01 - EP US); F25B 5/04 (2013.01 - EP US); F25B 6/04 (2013.01 - EP US); F25B 40/00 (2013.01 - EP); F25B 40/02 (2013.01 - EP US); B60H 1/00885 (2013.01 - EP); B60H 2001/00307 (2013.01 - EP US); B60H 2001/00928 (2013.01 - EP US); B60H 2001/00942 (2013.01 - EP US); B60H 2001/00949 (2013.01 - EP US); B60H 2001/00957 (2013.01 - EP US); F25B 2339/047 (2013.01 - EP US); F25B 2400/0403 (2013.01 - EP US); F25B 2400/0409 (2013.01 - EP US)

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

DOCDB simple family (publication)

FR 3092652 A1 20200814; FR 3092652 B1 20210219; CN 113424000 A 20210921; CN 113424000 B 20230411; EP 3924674 A1 20211222; US 11867443 B2 20240109; US 2022128273 A1 20220428; WO 2020165512 A1 20200820

DOCDB simple family (application)

FR 1901420 A 20190213; CN 202080014043 A 20200122; EP 20705430 A 20200122; FR 2020050084 W 20200122; US 202017430586 A 20200122