Title:
ENGINE COOLING CONTROL DEVICE OF VEHICLE
Document Type and Number:
Japanese Patent JP2018178895
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an engine cooling control device of a vehicle, which effectively suppresses a temperature rise on the equipment provided in the exhaust system of an engine and in an engine room when the operation of the engine is stopped, on the basis of the latest travel state of the vehicle just before the engine stop.SOLUTION: An engine cooling control device of a vehicle has: a first cooling circuit part 67 having a main radiator 71 for cooling cooling water of an engine 5 and a main radiator fan 73; a second cooling circuit part 69 having a sub-cooling circuit 84 for circulating a cooling medium between a sub-radiator 79 for cooling equipment 11 provided in the exhaust system of the engine and the equipment 11 by a circulation pump 85, and a sub-radiator fan 81; and a control means 89 for controlling the first cooling circuit part and the second cooling circuit part when the operation of the engine is stopped, on the basis of the degree of a cooling requirement which is determined based on latest history information just before the engine stop.SELECTED DRAWING: Figure 1
Inventors:
MATSUDA SEIJI
YAMAGUCHI YASUO
MATSUNAGA NORITOSHI
YAMAGUCHI YASUO
MATSUNAGA NORITOSHI
Application Number:
JP2017081549A
Publication Date:
November 15, 2018
Filing Date:
April 17, 2017
Export Citation:
Assignee:
MITSUBISHI MOTORS CORP
International Classes:
F01P7/16; F01P3/18; F01P3/20; F01P5/02; F02B37/00; F02B39/00
Domestic Patent References:
| JP2013104313A | 2013-05-30 | |||
| JP2012031764A | 2012-02-16 | |||
| JP2009127478A | 2009-06-11 |
Attorney, Agent or Firm:
Shiro Aihara