Patent · US Expired

Microrheoscopic detector for gas flows

US4996876A · kind A · utility

1Cited by
8References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 13, 1989
Grant dateMar 5, 1991
Priority date
Expiry dateDec 13, 2009

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01P5/12
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A microrheoscopic detector for gases including two thin wire resistance thermometers and a heating conductor disposed between the two resistance thermometers, the resistance thermometers being positioned in the area of influence of the heating conductor and spaced therefrom in a definite spatial fixation, the heating conductor having a span transverse gas flow path and comprising a plurality of parallel conductor legs laying in the span in the same plane as the resistance thermometers.

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