Reciprocating positive displacement pump for deionized water and method of cooling and lubricating therefor
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United States of America Patent
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Issued Date -
Jun 29, 2006
app pub date -
Dec 28, 2004
filing date -
Dec 28, 2004
priority date (Note) -
Abandoned
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Abstract
A method of lubricating and cooling a de-ionized water positive displacement pump having a reciprocating piston using tap water instead of de-ionized water to cool and lubricate the plunger and seals, resulting in longer service life of the pump.
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