Gas analyzer automated purge/zero process
US7043958B2 · kind B2 · utility
3Cited by
13References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 18, 2002 |
| Grant date | May 16, 2006 |
| Priority date | — |
| Expiry date | Dec 18, 2022 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N2001/021
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An apparatus and method for purging and zeroing an analyzer. At times, for good analysis of a gas sample or taking a live reading, the analyzer needs to be zero out and/or purge of contaminants. The analyzer can take a live reading, purge and/or zero in any order. The purge function and zero function can automatically be done before, during or after taking a live reading.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.