Global Patent Index - EP 3483406 B1

EP 3483406 B1 20210428 - COOLING CIRCUIT FOR A DRIVE UNIT OF A MOTOR VEHICLE

Title (en)

COOLING CIRCUIT FOR A DRIVE UNIT OF A MOTOR VEHICLE

Title (de)

KÜHLKREISLAUF FÜR EINE ANTRIEBSEINHEIT EINES KRAFTFAHRZEUGES

Title (fr)

CIRCUIT DE REFROIDISSEMENT POUR UNE UNITÉ D'ENTRAÎNEMENT D'UN VÉHICULE AUTOMOBILE

Publication

EP 3483406 B1 20210428 (DE)

Application

EP 18205154 A 20181108

Priority

DE 102017219939 A 20171109

Abstract (en)

[origin: CN109763888A] The present invention relates to a cooling circuit (1) of the drive unit (2) of the vehicle (3), and the cooling circuit includes the high temperature circuit (4) connected for the pass of the first fluid through at least first cooling device (7) through the first supply port (5) and the first exhaust port (6) to the first cooling device (7), and the cold circuit (8) and the first cooling device (7) and the second cooling device (9) are connected and the second supply port (5) and the second exhaust port (6) are connected through the bypass valve (10) to the second cooling device (9) and it isput through the bypass valve (10) and the second fluid can be detoured from the second supply port (5) under the bypass of the second cooling device (9) towards the second exhaust port (6). The coldcircuit (8) can be connected for the pass of the second fluid through the second cooling device (9) through the second supply port (5) and the second exhaust port (6) to the second cooling device (9).

IPC 8 full level

F01P 3/18 (2006.01); F01P 7/16 (2006.01)

CPC (source: EP KR)

F01P 3/18 (2013.01 - EP KR); F01P 3/20 (2013.01 - KR); F01P 7/165 (2013.01 - EP KR); F28D 1/053 (2013.01 - KR); F28F 27/02 (2013.01 - KR); F01P 2003/182 (2013.01 - EP); F01P 2007/146 (2013.01 - KR); F01P 2025/08 (2013.01 - KR)

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

DOCDB simple family (publication)

EP 3483406 A1 20190515; EP 3483406 B1 20210428; CN 109763888 A 20190517; CN 109763888 B 20210903; DE 102017219939 A1 20190509; KR 102234911 B1 20210402; KR 20190053100 A 20190517

DOCDB simple family (application)

EP 18205154 A 20181108; CN 201811323845 A 20181108; DE 102017219939 A 20171109; KR 20180134959 A 20181106