Patent · US Expired

Method of detecting a layer level condition

US5321630A · kind A · utility

1Cited by
8References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 28, 1991
Grant dateJun 14, 1994
Priority date
Expiry dateOct 28, 2011

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01F23/804
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A method of detecting the condition of a liquid layer level in a case where a plurality of liquids are in a layer condition, such method of being capable of knowing each layer level condition even in a case where a system as a whole is high at temperature, pressure or dirt as well as emulsification are large in extent. In order to detect the layer condition, the measurement values of temperatures and so on in a system as a whole or the mathematically processed values of the measurement values are provided as inputs, the layer level condition at this time is outputted, processed by a neurocomputer so as to compose an input-output model. As the layer level condition at this time is adapted to be estimated with the use of the input-output model, the layer level condition may be properly detected even when a system as a whole is high at temperature, pressure or the dirt as well as the emulsification are larger in extent.

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