Patent ID: 9476358
Filing Date: 2016-10-25
CPC Classification: F02C,F05D,G05D,Y10T

Claim Text:
1. A fuel pressure regulation system, comprising: a supply arrangement for supplying an outlet flow at a first pressure; a primary metering circuit, an inlet of which receives a first portion of the outlet flow of the supply arrangement, the primary metering circuit comprising a fuel metering valve and a primary pressure regulator, the primary pressure regulator fluidly connected to an outlet of the fuel metering valve; at least one secondary metering circuit, the primary pressure regulator operably connected to the at least one secondary metering circuit to sense a pressure of the at least one secondary metering circuit; a bypass regulator connected in parallel with the primary metering circuit and the least one secondary metering circuit such that an inlet of the bypass regulator receives a second portion of the outlet flow of the supply arrangement; and wherein the bypass regulator is operably connected on an outlet side of the fuel metering valve to sense a pressure in the primary metering circuit downstream from the fuel metering valve.