Well flow sensing apparatus
US3960015A · kind A · utility
2Cited by
4References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 4, 1975 |
| Grant date | Jun 1, 1976 |
| Priority date | — |
| Expiry date | Jun 4, 1995 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01P13/002
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Apparatus for sensing the flow from a pumped well and for generating signals indicative of that flow includes an orifice flow sensing system adapted to be placed into the flowline of a pumped well and being operably connected to an electro-mechanical signal switch.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.