Method and apparatus for gas measurement at substantially constant pressure
US7240535B2 · kind B2 · utility
2Cited by
18References
27Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 7, 2005 |
| Grant date | Jul 10, 2007 |
| Priority date | — |
| Expiry date | Sep 7, 2025 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N2030/143
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A system which enables the presentation of alternating gas samples to a gas sensor in a detection zone without substantial change of the sample pressure at the sensor in the zone, whereby pressure variations that can produce unwanted sensor signals are mitigated; along with apparatus for facilitating, and a method for implementing, the foregoing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.