Patent · US Expired

Thermal conductivity measurement method and instrument and method of producing a heat insulating material

US6991366B2 · kind B2 · utility

12Cited by
29References
11Claims
0Family size

Assignees

Inventors

Key dates

Filing dateOct 23, 2001
Grant dateJan 31, 2006
Priority date
Expiry dateOct 23, 2021

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N25/18
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A method of measuring the heat conductivity of an object to be measured, comprising generating heat between the object to be measured and a heat resistant material, causing heat to flow through the interior of the object to be measured and the interior of the heat resistant material and obtaining the heat conductivity of the object to be measured from a temperature difference between at least two points of the heat resistant material, a heat conductivity measuring instrument using the same and a method of producing a heat insulating material.

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