Patent · US Active

Stack gas measurement device and method therefor

US8511141B2 · kind B2 · utility

2Cited by

14References

16Claims

0Family size

Assignee

Brand-Gaus, LLC · US

Inventors

Joel Brand · Santa Clara, US
Aron D. Gaus · Cedar Park, US

Key dates

Filing date	Dec 23, 2009
Grant date	Aug 20, 2013
Priority date	—
Expiry date	Dec 17, 2031

Classification

Technology area (CPC G)Physics
CPC primaryG01N2001/2264
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

A gas sampling device includes an analysis block defining a first portion of a chamber and a dilution block defining a second portion of the chamber. The sampling device includes an exhaust gas orifice at the first portion for withdrawing gas from the chamber in response to an applied suction, a sample gas orifice at the second portion to modify passage of a sample gas entering the chamber in response to the suction, and a dilution gas orifice at the second portion to modify passage of a dilution gas entering the chamber in response to the suction.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.