AIR EXHAUST VALVE AND MOTOR VEHICLE PROVIDED WITH AIR EXHAUST VALVE
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United States of America Patent
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Issued Date -
Jun 2, 2016
app pub date -
Apr 16, 2014
filing date -
Apr 26, 2013
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Abstract
In an air exhaust valve, a valve seat member has an annular valve seat portion at a valve seat portion wall thereof. A plate-shaped valve element is disposed on the rear side of the valve seat member so as to open and close the annular valve seat portion. A cover member is made of a sound absorption material, and bulges from the valve seat member to the front side at a sound absorption cover. An opening portion is formed in a lower wall of the sound absorption cover.
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