Control for torque converter having multiple selectively engageable converter couplers
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United States of America Patent
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Nov 24, 2020
Grant Date -
Dec 26, 2013
app pub date -
Aug 30, 2013
filing date -
Apr 15, 2008
priority date (Note) -
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Abstract
An apparatus and method of controlling a torque transmitting apparatus having multiple selectively engageable couplers is provided. The multiple couplers may be selectively engaged and disengaged to provide a mechanical, friction or fluid coupling between portions of the torque transmitting apparatus and other components of a vehicle powertrain during various operational stages. The control apparatus includes a fluid pressure control device and a fluid flow control device.
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