Patent ID: 9678513
Date: 2017-06-13
CPC Classifications: G05D

Claim:
1. A fluid regulating unit, comprising: a body having an inlet and an outlet configured to output a regulated flow of fluid, the body further defining a flow path between the inlet and the outlet; the body integrating a pressure regulator and a control valve, the pressure regulator and the control valve each disposed in the flow path within the body, the pressure regulator having a first inlet port, a second inlet port, a first outlet port, and a second outlet port, and the control valve having an inlet port and an outlet port, wherein the first inlet port of the pressure regulator is fluidly coupled to the inlet of the body within the fluid regulating unit, the first outlet port of the pressure regulator is fluidly coupled to the inlet port of the control valve within the fluid regulating unit, the outlet port of the control valve is fluidly coupled to the second inlet port of the pressure regulator within the fluid regulating unit, and the second outlet port of the pressure regulator is fluidly coupled to the outlet of the body within the fluid regulating unit, such that the flow path facilitates fluid flow within the fluid regulating unit through the pressure regulator, through the control valve, and back through the pressure regulator.