Patent · US Expired

Technique for measuring gas conversion factors

US4538446A · kind A · utility

2Cited by
2References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 23, 1984
Grant dateSep 3, 1985
Priority date
Expiry dateJul 23, 2004

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01F25/15
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A method for determining hydrocarbon conversion factors for a flowmeter 17. A mixture of air, O.sub.2 and C.sub.x H.sub.y is burned and the partial pressure of O.sub.2 in the resulting gas is forced to equal the partial pressure of O.sub.2 in air. The flowrate of O.sub.2 flowing into the mixture is measured by flowmeter 13 and the flowrate of C.sub.x H.sub.y flowing into the mixture is measured by the flowmeter 17 conversion factor is to be determined. These measured values are used to calculate the conversion factor.

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