Title:
COOLING DEVICE OF VEHICLE
Document Type and Number:
Japanese Patent JP2019031200
Kind Code:
A
Abstract:
To improve cooling performance in a cooling circuit in which a plurality of heating sources are serially arranged.SOLUTION: In a cooling device 1 of a vehicle capable of switching a cooling liquid circulation direction by switching a rotation direction of an electric pump 11 in a cooling circuit 10 in which a plurality of heating sources 31 and 32 are serially arranged so as to distribute the cooling liquid, an ECU 20 includes switching means for switching a rotation direction of the electric pump 11 when the temperature of the object heating source located on the most downstream side with an outflow port of a radiator 12 as a reference in a current circulation direction of the cooling liquid of the plurality of heating sources 31 and 32 can be determined to be in a predetermined high-temperature state.SELECTED DRAWING: Figure 1
More Like This:
| WO/2006/097216 | HEAT EXCHANGER FOR A MOTOR VEHICLE |
| JPH11208290 | COOLING MECHANISM FOR ENGINE OR THE LIKE IN RUNNING WORK MACHINE |
Inventors:
TOKOZAKURA DAISUKE
Application Number:
JP2017153471A
Publication Date:
February 28, 2019
Filing Date:
August 08, 2017
Export Citation:
Assignee:
TOYOTA MOTOR CORP
International Classes:
B60K11/04; B60K7/00; B60L1/00; B60L3/00; B60L50/40; B60L50/50; B60L53/00; B60L55/00; B60L58/00; B60R16/04; H05K7/20
Attorney, Agent or Firm:
Sakai International Patent Office