Shift control device for automatic transmission and control method thereof
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United States of America Patent
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-
Feb 21, 2012
Grant Date -
Sep 10, 2009
app pub date -
Feb 24, 2009
filing date -
Mar 7, 2008
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
In a shift control device for an automatic transmission according to this invention, when the engine load increases such that a kickdown is required, and a gear position calculated in accordance with the shift map from an operating condition defined by a look-ahead vehicle speed at a predetermined future time is lower than a current gear position and the look-ahead vehicle speed is higher than a predetermined vehicle speed, control is performed to shift to a higher gear position than the target gear position.
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