Gearshift control device of automatic transmission
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United States of America Patent
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Jul 28, 2020
Grant Date -
Mar 8, 2018
app pub date -
Feb 9, 2016
filing date -
Feb 16, 2015
priority date (Note) -
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status (Latency Note)
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Abstract
In a control apparatus for an automatic transmission, in a drive train, a driving source and the automatic transmission having a plurality of gear-shift stages including the gear-shift stages at each of which a one way clutch is engaged during a drive are equipped, a gear-shift line correction by such coast correction lines as to provide such gear-shift line shapes projecting toward a lower vehicle speed side in a small accelerator opening area is added to up-shift lines of the gear-shift stages at each of which the one way clutch participates from among the gear-shift lines after the correction by vehicle speed correction lines.
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