Diffuser for aeration
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United States of America Patent
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Dec 14, 2010
Grant Date -
Feb 26, 2009
app pub date -
Dec 28, 2007
filing date -
Dec 29, 2006
priority date (Note) -
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Abstract
Disclosed is a diffuser installation structure capable of improving uniformity of air bubbles discharged from air bubble discharge holes, restricting the formation of dead zone air bubble discharge holes, and having the tolerance against design deviation. In the installation structure for a diffuser including at least one air feeding port and an air bubble discharge wall having a plurality of air bubble discharge holes, the air bubble discharge wall is inclined upward in the direction of increasing distance relative to the air feeding port.
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