Patent · US Expired

Thermal flow meter

US4815280A · kind A · utility

18Cited by
5References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 13, 1987
Grant dateMar 28, 1989
Priority date
Expiry dateMay 13, 2007

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01F1/6847
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A sensor case housing a pair of sensor coils wound around a peripheral surface of a conduit, through which a fluid flows, therein is formed of two block members made of materials superior in heat conductivity, at least one of said block members being provided with a pair of support projections formed integrally with said block member adjacent to both ends of said sensor coils on an inner surface thereof, and said conduit being held by means of said support projections.

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