Patent · US Expired

Method and apparatus for flow measurement using Doppler frequency shift

US4295378A · kind A · utility

2Cited by
2References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 11, 1980
Grant dateOct 20, 1981
Priority date
Expiry dateFeb 11, 2000

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01F1/663
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A method of placement of transducers on a pipe in positions where their beam axes intersect a point on the locus of points where the incremental flow is equal to the average flow is shown and described.

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