Accumulator for Maintaining Hydraulic Pressure Following an Engine Restart
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United States of America Patent
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app pub date -
Dec 6, 2012
filing date -
Dec 6, 2012
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Abstract
A system for pressurizing transmission control elements includes an accumulator for containing pressurized fluid, first and second check valves, a booster valve supplied with accumulator pressure, and an actuator that causes the booster valve to open a fluidic connection between the accumulator and the control elements through the check valves in response to an engine restart signal
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