Velocity based method for determining air-fuel ratio of a fluid flow

US9057635B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9057635-B2
Application numberUS-87472810-A
CountryUS
Kind codeB2
Filing dateSep 2, 2010
Priority dateJul 24, 2007
Publication dateJun 16, 2015
Grant dateJun 16, 2015

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Abstract

Official abstract text for this publication.

A method for determining one or more fluid flow parameters for a fluid flowing within a pipe is provided. The fluid is a mixture of solid particles and gas. The method includes the steps of: a) providing a meter operable to determine the velocity of the fluid flow through the pipe, which meter is substantially insensitive to the particulate/gas mass ratio of the fluid flow; b) determining the velocity of the fluid flow within the pipe using the meter; and c) determining a particulate/gas mass ratio using a density value for the gas within the flow and the determined fluid flow velocity.

First claim

Opening claim text (preview).

What is claimed is: 1. A signal processor for determining one or more fluid flow parameters for a fluid flow within a pipe, the fluid flow comprising a mixture of solid particles and gas, the signal processor comprising: at least one module configured to: receive signals indicative of unsteady pressure variations within the pipe, the signals being generated by a flow meter that is substantially insensitive to a particulate/gas mass ratio of the fluid flow; determine the veloci…

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What does patent US9057635B2 cover?
A method for determining one or more fluid flow parameters for a fluid flowing within a pipe is provided. The fluid is a mixture of solid particles and gas. The method includes the steps of: a) providing a meter operable to determine the velocity of the fluid flow through the pipe, which meter is substantially insensitive to the particulate/gas mass ratio of the fluid flow; b) determining the v…
Who is the assignee on this patent?
Gysling Daniel L, Loose Douglas H, Cidra Corporate Services Inc
What technology area does this patent fall under?
Primary CPC classification G01F1/74. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Jun 16 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).