Patent · US Expired

Thermocouple-type gas-flow measuring apparatus

US4587843A · kind A · utility

15Cited by
8References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 20, 1984
Grant dateMay 13, 1986
Priority date
Expiry dateJun 20, 2004

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01F1/698
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A gas-flow measuring apparatus including a plurality of thermocouples formed in series on a substrate. Every other thermojunction of the thermocouples is located upstream of an electric heater, while the remaining thermojunctions of the thermocouples are located downstream of the electric heater.

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