CHECK VALVE HAVING AN OPTIMIZED CLOSING ELEMENT
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United States of America Patent
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Issued Date -
Jan 23, 2014
app pub date -
Dec 14, 2011
filing date -
Dec 22, 2010
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A check valve (1) comprising a valve housing (2) in which a one-piece closing element (3) is present, which is arranged such that same can be displaced by the flow medium and contacts a profile seal (5) of a sealing section (7) in the closed position, wherein the closing element is guided by a bearing (10), wherein the bearing is disposed concentrically in the valve housing by ribs (11), wherein the closing element comprises a zone A (34) in which the outer contour comprises a flow-optimized shape and a zone B (35) in which the outer contour comprises a domed shape, and the zones A and B are disposed one after the other and transition smoothly into each other.
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