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Filtration apparatus

  • US 20040262209A1
  • Filed: 04/23/2004
  • Published: 12/30/2004
  • Est. Priority Date: 04/25/2003
  • Status: Abandoned Application
First Claim
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1. A filtration apparatus comprising:

  • a tank for housing a fluid containing removables, a filter apparatus for filtering the fluid, an air diffuser located under the filter apparatus and generating air bubbles inside the fluid, an air pump for supplying gas via an air pipe connected to the air diffuser, wherein the air pipe is provided with an adjustment valve regulated in advance so that a predetermined amount of gas is caused to pass therethrough, and a stop valve for blocking or releasing the gas that passes through the air pipe.

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