Control system and method for a fuel processor

US8926720B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8926720-B2
Application numberUS-11276908-A
CountryUS
Kind codeB2
Filing dateApr 30, 2008
Priority dateMay 1, 2007
Publication dateJan 6, 2015
Grant dateJan 6, 2015

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Abstract

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The mass flow rate of a first reactant stream supplied to a fuel processor is controlled based on a combined feed-forward and feedback control regime. The method is particularly applicable for actively controlling the fuel supply to a fuel processor in a system comprising a combustion engine, in which the fuel processor is fluidly connected to receive at least a portion of an engine exhaust stream from the engine. In embodiments of the system and method, the supply of fuel is controlled based on three mass flow factors.

First claim

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What is claimed is: 1. A method of controlling the mass flow rate of a fuel stream supplied to a fuel processor, the method comprising: (a) determining a first mass flow factor of said fuel stream for said fuel processor based on at least one parameter related to an oxidant stream supplied to said fuel processor at a steady-state condition, said oxidant stream comprising an exhaust stream from a combustion engine; (b) determining a second mass flow factor of said fuel stream for…

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What does patent US8926720B2 cover?
The mass flow rate of a first reactant stream supplied to a fuel processor is controlled based on a combined feed-forward and feedback control regime. The method is particularly applicable for actively controlling the fuel supply to a fuel processor in a system comprising a combustion engine, in which the fuel processor is fluidly connected to receive at least a portion of an engine exhaust str…
Who is the assignee on this patent?
Li Xuantian, Westport Power Inc
What technology area does this patent fall under?
Primary CPC classification F01N3/206. Mapped technology areas include Mechanical Engineering.
When was this patent published?
Publication date Tue Jan 06 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).