Patent ID: 9058041
Filing Date: 2015-06-16
Classification: F01N,G05D,Y02A,Y02T,Y10T

Abstract:
1. An assembly to provide a proportioned gas flow, the assembly comprising: a device that provides a pressurized flow of gas; a release unit that releases the proportioned gas flow; a chamber having an inlet fluidically connected to the device and an outlet fluidically connected to the release unit; an admission valve inserted between the inlet of the chamber and the device; a metering valve inserted between the outlet of the chamber and the release unit; a computer programmed to control the admission valve and the metering valve so as to provide a proportioned gas flow to the release unit; a calibrated orifice inserted between the outlet of the chamber and the release unit; and wherein the computer is programmed to control the admission valve and the metering valve according to a set gas flow rate value: