Pressure regulating valve with multi-faced piston and fluid boost chamber
OwnerCarroll G. Roweinventor
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OwnerCarroll G. Roweinventor
Estimating the term…
A pressure regulator includes a piston assembly having a primary piston, secondary piston, and valve seat positioned inside an internal chamber divided into a primary chamber and a secondary chamber, such that the primary piston and valve seat are positioned inside the primary chamber and the secondary piston is positioned inside the secondary chamber, where the piston assembly moves longitudinally along the axis of the internal chamber in response to the pressures exerted on the primary piston and valve seat by a working liquid flowing into the primary chamber, and where a supplemental fluid is selectively introduced into the secondary chamber to exert a force on the secondary piston to modify the longitudinal movement of the piston assembly and thereby regulate flow of the working fluid through the primary chamber.
A pressure regulator for regulating the flow of a working fluid from a pressurized working fluid source, the pressure regulator comprising:
Dependencies are inferred from the claim text.