AIR DIFFUSER
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United States of America Patent
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Issued Date -
Nov 3, 2022
app pub date -
Sep 24, 2020
filing date -
Sep 24, 2020
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Abstract
An air diffuser includes: a bottom panel provided in a horizontal direction in a tank in which water is filled; an air diffusion body installed to cover the bottom panel from above; and air diffusion holes arranged to penetrate through the air diffusion body, gas fed to a gap between the bottom panel and the air diffusion body is discharged into water through the air diffusion holes, and an air diffusion region of the air diffusion body where the air diffusion holes are arranged has a width equal to or larger than 10 mm and smaller than 120 mm.
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