Control device of continuously variable transmission, control method thereof, and continuously variable transmission and vehicle using the same
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United States of America Patent
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Sep 29, 2020
Grant Date -
Oct 10, 2019
app pub date -
Apr 2, 2019
filing date -
Apr 5, 2018
priority date (Note) -
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status (Latency Note)
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Abstract
Provided are a control device and a control method of a continuously variable transmission capable of preventing an endless member from slipping even when a parking lock is released. On a condition that a vehicle is in an idling stop state and a parking lock mechanism is in a parking lock state, rotation speed increase control configured to increase a rotation speed of an electric oil pump is executed so that the endless member can be prevented from slipping with respect to a driven pulley even when the parking lock mechanism is switched to a parking lock released state.
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