Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
January 19, 2021
Patent Application Number
16394306
Date Filed
April 25, 2019
Patent Citations
Patent Primary Examiner
Patent abstract
A speed change control system that suppress a change in a vehicle behavior, and prevents a reduction in an energy efficiency. The speed change control system is applied to a vehicle comprising: a transmission; a wheel connected to the transmission; a motor in which torque or speed is changed by changing a speed ratio of the transmission; and an electric storage device connected to the motor. A controller is configured to select a first mode if an SOC level of an electric storage device is lower than a predetermined level, and select a second mode if the SOC level of the electric storage device is equal to or higher than the predetermined level.
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