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 date | Feb 11, 1980 |
| Grant date | Oct 20, 1981 |
| Priority date | — |
| Expiry date | Feb 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.