Document Type and Number:
Japanese Patent JPWO2023047586
Kind Code:
A1
Abstract:
The present invention is a four-wheel-drive vehicle, having left and right rear wheels of the vehicle as primary drive wheels and left and right front wheels as secondary drive wheels that are driven by an engine via an electronically controlled coupling 20, power being transmitted from the engine via a differential to the left and right front wheels, and a dog clutch 30 being provided in a power transmission path between the differential and the right front wheel, wherein: the four-wheel-drive vehicle is provided with a drive mode determination unit 61 that determines connection and disconnection of clutches 320, 30 on the basis of the operational state of the vehicle, and a clutch control unit 45 that controls actuation of the clutches 20, 30; and while the vehicle is traveling, if the dog clutch 30 has been determined to be connected, the clutch torque of the electronically controlled coupling 20 is temporarily set to zero while the dog clutch 30 is connected.
Application Number:
JP2023549301A
Publication Date:
March 30, 2023
Filing Date:
September 27, 2021
Export Citation:
