Module for extracting gas from an underground liquid and installation equipped therewith
US7032444B2 · kind B2 · utility
13Cited by
22References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 23, 2002 |
| Grant date | Apr 25, 2006 |
| Priority date | — |
| Expiry date | Dec 8, 2022 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N2001/2267
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
This invention concerns a module for extracting samples in gas phase of compounds present in an underground working liquid, the extractor module including a receptacle for the liquid, associated with a device for stirring the liquid, a liquid inlet duct, a liquid evacuation duct, an auxiliary gas admission duct, and an outlet duct for delivering auxiliary gas and gas extracted from the liquid. The auxiliary gas admission duct and the evacuation duct include a common segment, for preventing the auxiliary gas from passing is provided in the evacuation duct downstream from the common segment in the liquid-passing direction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.