Fluid end for a plunger pump
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United States of America Patent
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Feb 3, 2009
Grant Date -
Jan 5, 2006
app pub date -
Jun 1, 2005
filing date -
Jul 1, 2004
priority date (Note) -
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Abstract
A fluid end for a reciprocating pump including a body having a base, a side and a longitudinal opposing side, a cylinder bore formed horizontally through the body and a vertical bore intersecting the cylinder bore defining a high stress region proximate the intersection, and a tension member extending through the body substantially parallel to the longitudinal axis of the body, wherein the tension member provides a compressive load on the body reducing the stresses encountered in the region during operation of the fluid end.
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