Plunger Pump, Plunger, and Method of Manufacturing Plunger Pump
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United States of America Patent
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Issued Date -
May 14, 2015
app pub date -
Nov 11, 2013
filing date -
Nov 11, 2013
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A plunger pump includes a pump fluid end having a fluid chamber and a suction bore, discharge bore, and plunger bore in communication with the fluid chamber. A plunger is arranged to reciprocate into and out of the fluid chamber through the plunger bore. The plunger has a plunger body with an inner cavity and an insert disposed in the inner cavity such that the combined stiffness of the insert and plunger body is greater than the stiffness of the plunger body. A crank mechanism is coupled to the plunger and operable to reciprocate the plunger.
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