Patent · US Expired

Method and apparatus for measuring water content

US4886088A · kind A · utility

5Cited by
4References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 4, 1988
Grant dateDec 12, 1989
Priority date
Expiry dateFeb 4, 2008

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/189
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

According to a method and an apparatus for measuring a water content, a thermal conductivity of a measurement target is measured, and a water content of the measurement target is calculated from the thermal conductivity in accordance with prepared data which represents correlation between a thermal conductivity and a water content of the measurement target. A water content management system controls the water content in accordance with the actual water content. If the water content is excessive, it is informed by an alarm system.

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