Variable valve actuation system including an accumulator and a method for controlling the variable valve actuation system
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United States of America Patent
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Jan 9, 2018
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N/A
app pub date -
Aug 1, 2012
filing date -
Aug 1, 2012
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Abstract
A system according to the principles of the present disclosure includes a valve actuator, a pump, an accumulator, and a control valve. The valve actuator actuates at least one of an intake valve and an exhaust valve of an engine. The pump supplies hydraulic fluid to the valve actuator through a supply line. The accumulator stores hydraulic fluid. The control valve is disposed between the accumulator and the valve actuator.
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