Patent · US Expired

Method for measuring heat transfer coefficient and sensor including heat transfer element and thermal insulation element

US4995731A · kind A · utility

5Cited by
6References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 18, 1988
Grant dateFeb 26, 1991
Priority date
Expiry dateFeb 18, 2008

Classification

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

Abstract

A method for measuring a heat transfer coefficient between a heat transfer element and a fluid comprising a measurement of a calorific value by placing the heat transfer element into the fluid and charing the heat transfer element with electricity. A calorific value of a particular surface of the heat transfer element is the true calorific value of the entire heat transfer element, since the particular surface of the heat transfer element is thermally insulated from a residual surface of the heat transfer element so as to prevent a heat transfer of the residual surface of the heat transfer element.

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