Patent · US Expired

Mass fraction metering device

US6612186B1 · kind B1 · utility

17Cited by
10References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 16, 2000
Grant dateSep 2, 2003
Priority date
Expiry dateFeb 16, 2020

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N33/225
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An energy metering device includes a volumetric flow meter or mass flow meter in combination with a gas analyzer that provides telemetry regarding the constituents of a natural gas flow stream. An interpreter analyzes this information and provides a real time output corresponding to the enthalpy of combustion for the gas stream. This output is used to adjust or throttle the gas flow stream for purposes of delivering the flow stream according to a preselected parameter, which is related to desired operating conditions for a combustion device including a boiler or an engine.

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