| 摘要 |
PROBLEM TO BE SOLVED: To provide an engine cooling control device capable of more properly cooling an engine by improving circulation controllability of a rotary valve for controlling circulation an engine coolant.SOLUTION: An engine cooling control device 100 includes a rotary valve 10. The rotary valve 10 includes a rotor 13 and a seal member 16 for opening and closing an opening part 11a where coolant of an engine 2 circulates through rotation operation, and includes an opening part Es in which the rotor 13 and the seal member 16 open the opening part 11a. Moreover, the engine cooling control device 100 includes an ECU 30 for providing a controller to adjust a valve opening speed of the rotary valve 10 depending on the shape of the opening part 11a and the opening part Es. |
