Patent · US Expired

Apparatus for measuring the thermal conductivity of gases

US4850714A · kind A · utility

12Cited by
7References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 29, 1988
Grant dateJul 25, 1989
Priority date
Expiry dateMar 29, 2008

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N27/185
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Apparatus for measuring the thermal conductivity of a gas has first and second, heatable and temperature-dependent measuring resistors in sufficiently close, tandem proximity along a flow path for the gas and connected in opposite arms of a measuring bridge circuit.

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