Pump with plunger having tribological coating
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United States of America Patent
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Mar 6, 2018
Issued Date -
N/A
app pub date -
Jan 30, 2015
filing date -
Jan 30, 2015
priority date (Note) -
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Abstract
A pump is disclosed. The pump may include at least one pumping mechanism. The at least one pumping mechanism may include a barrel formed of a substrate having a bore and a plunger formed of a substrate and slidably disposed within the bore in the barrel. The pump may further include a coating disposed on the plunger. The coating may include a main layer containing a tribological material and a sacrificial break-in layer disposed on the main layer, the break-in layer containing a tribological material.
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