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FILTER

  • US 20100025321A1
  • Filed: 07/28/2009
  • Published: 02/04/2010
  • Est. Priority Date: 07/30/2008
  • Status: Active Grant
First Claim
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1. A filter comprising:

  • a filter core, wherein the filter core has a portion through which a fluid to be filtered passes;

    a top cover and a bottom cover, in which the top cover and the bottom cover are respectively fixed to an upper portion and a lower portion of the filter core;

    an inner wall surface of the filter core, an inner wall surface of the top cover and an inner wall surface of the bottom cover define a filter cavity;

    a first discharging pipe, in which the first discharging pipe communicates with the filter cavity and is provided at the top cover and has a first inlet through which the fluid flows;

    a second discharging pipe, in which the second discharging pipe communicates with the filter cavity and has a second inlet through which the fluid flows; and

    the first inlet is situated above the second inlet in the gravity direction.

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