Cone type venturi integrated valve device
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United States of America Patent
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May 7, 2013
Grant Date -
Feb 24, 2011
app pub date -
Jan 20, 2010
filing date -
Jan 23, 2009
priority date (Note) -
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Abstract
A cone type venturi integrated valve device includes a main body, a venturi cone, a valve path, and valves disposed in the valve path. The main body has a venturi path which penetrates though the main body in a horizontal direction and a hole which penetrates through the main body from the venturi path to a bottom of the main body, wherein the venturi path includes an inlet, an outlet, a first pressure point P1 at a distance from the inlet, and a second pressure point P2 at a distance from the outlet. The venturi cone is mounted between the first pressure point P1 and the second pressure point P2 in the venturi path of the main body. The venturi cone has a fixing leg bent downward and a bent end of the fixing leg is inserted into the hole of the main body and attached by welding.
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