Patent · US Expired

Flowmeter

US4335617A · kind A · utility

7Cited by
2References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 26, 1980
Grant dateJun 22, 1982
Priority date
Expiry dateFeb 26, 2000

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01F1/662
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A flow transducer assembly (1) comprises a body (2), through which extends a passage (3) for carrying a fluid whose flow-velocity is to be measured. The body defines an inlet mouth (7) for the passage (3) which is so shaped as to provide, in use, a region in the mouth (7) in which the velocity profile across the width of the mouth (7) is substantially uniform. The transducer assembly (1) also includes transducer means (4, 5, 8, 9, 10, 11) for use in performing a direct measurement of the flow-velocity in the said region.

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