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Trapping assembly

  • US 4,892,654 A
  • Filed: 03/15/1989
  • Issued: 01/09/1990
  • Est. Priority Date: 03/15/1989
  • Status: Expired due to Fees
First Claim
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1. In a fluid trapping assembly for use with fluid systems having a column for removing and collecting a solute component of said fluid, the combination comprising:

  • a fluid entrance located near the base of said column and a fluid outlet located near the top of said column,a valve chamber surrounding the base of said column having a fluid inlet orifice for admitting fluid into said chamber,a column seal surrounding said column and forming the upper part of said chamber, said seal being in sealing engagement with said column,orifice engagement means attached to the base of said column adapted to engage said fluid inlet orifice and restrict the flow of fluid into said chamber and through said column,axial movement means adapted to engage said column and move said orifice engagement means into and out of engagement with said orifice.

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