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Filter for trapping foreign matter

  • US 20040226868A1
  • Filed: 03/17/2004
  • Published: 11/18/2004
  • Est. Priority Date: 03/26/2003
  • Status: Active Grant
First Claim
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1. A filter for trapping foreign matter comprising:

  • an inflow chamber (3a, 5a) into which a fluid flows;

    an outflow chamber (11c) from which flows the fluid that has flown into said inflow chamber (3a, 5a); and

    a filter element (3) partitioning said two chambers, wherein said inflow chamber (3a, 5a) has a structure (5, 7) in which the fluid that flows into said inflow chamber (3a, 5a) is spouted up from the bottom portion of said inflow chamber (3a, 5a) and produces a rising flow of said fluid such that is directed toward said filter element.

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