Apparatus and method for controlling automatic transmission
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United States of America Patent
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-
Dec 23, 2003
Grant Date -
Mar 7, 2002
app pub date -
Sep 5, 2001
filing date -
Sep 5, 2000
priority date (Note) -
Expired
status (Latency Note)
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Abstract
When a racing of engine occurred during a speed change, an oil pressure is forcibly supplied to a friction engagement element to be released, and a back pressure of an accumulator disposed in an oil supply pipe of this friction engagement element of release side is increased in stepwise.
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