Flap Valve Device
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United States of America Patent
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Issued Date -
Feb 4, 2016
app pub date -
Jul 30, 2015
filing date -
Jul 31, 2014
priority date (Note) -
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status (Latency Note)
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Abstract
A flap valve device for controlling a gas flow through a tubular duct includes a valve flap which is rotatably supported at a valve housing by a valve shaft. At least two rotary bearings are provided for supporting the valve flap at the valve housing and are received in respective bearing domes. The bearing domes are arranged in the region of respective shaft leadthroughs of the valve housing which are provided for the valve shaft. At least one of the bearing domes is designed as a shaped sheet metal part separate from the valve housing.
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