High pressure containment assembly
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United States of America Patent
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Mar 9, 1999
Grant Date -
N/A
app pub date -
Feb 28, 1997
filing date -
Feb 20, 1996
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An assembly for extracting analytes from a sample using a fluid under pressure, and embodying the invention, includes an extraction cell receiving the sample and having a chamber body closed at one end by a translatable slide block assembly in fluid communication with the fluid under pressure to introduce the fluid under pressure into the sample located within the chamber body; and a cylinder block assembly at the opposite end of the chamber body for extracting the fluid passing through the sample, the sample being enclosed in a vessel having a thimble body closed at opposite ends by pressure-fit end cap assemblies, each having a thimble cap, a seal, and a frit cap assembly for retaining the sample within the thimble body and permitting the passage of the fluid therethrough.
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