Gas sampling instruments and methods
US11846747B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Aug 23, 2019 |
| Grant date | Dec 19, 2023 |
| Priority date | — |
| Expiry date | Mar 29, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N2001/2288
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Devices, systems, and methods for sampling of gases to determine information regarding leaks are disclosed. Balanced sampling can be achieved by application of an inlet having a gas permeable membrane covering the opening. Extending the opening for a length can provide additional coverage for gas sampling. Connection of gas sampling instruments with analysis systems can determine leak information for use in remedying leaks, for example, from industrial equipment such as pipelines.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.