Pressure-regulating valves
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United States of America Patent
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Jan 9, 2018
Issued Date -
N/A
app pub date -
Oct 27, 2014
filing date -
Oct 27, 2014
priority date (Note) -
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Abstract
A pressure-regulating valve assembly includes a sleeve body and a spool. The sleeve body has an interior surface and a sense port. The spool has an external surface and is slideably received within the sleeve body such that the external spool surface and the sleeve body interior surface define therebetween a plurality of sleeve body chambers. A first of the sleeve body interior chambers is a deadheaded chamber in fluid communication with the environment external to the sleeve body through the sense port for controlling pressure of fluid traversing the pressure-regulating valve assembly.
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