Analytical system having energy efficient pump
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United States of America Patent
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Nov 14, 1995
Grant Date -
N/A
app pub date -
Aug 24, 1993
filing date -
Aug 24, 1993
priority date (Note) -
Expired
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Abstract
A pumping system for pumping fluids at sub-ambient temperatures where the pumping fluid, after it has been used for its analytical application, is expanded such that the energy of expansion of the pumping fluid can be employed for cooling the pump head or pumping fluid prior to pumping.
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