ENGINE CONTROL VALVE HAVING IMPROVED SEALING
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United States of America Patent
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Issued Date -
Jul 30, 2015
app pub date -
Jul 15, 2013
filing date -
Jul 16, 2012
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The invention relates to an engine control valve which includes a body defining an inner duct and a rotatably mobile shutter (1), said shutter (1) being capable of pivoting between an open position enabling gas to flow into the duct and a closed position sealing the duct, the valve including a first system (2, 4) for sealing the duct relative to the outside of the body and a second sealing system (3), separate from the first, and ensuring that the shutter (1) is sealed when in the closed position thereof.
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