Self-contained calibration apparatus for gas sensor
US12072269B2 · kind B2 · utility
0Cited by
12References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 29, 2019 |
| Grant date | Aug 27, 2024 |
| Priority date | — |
| Expiry date | Jan 29, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N2001/2288
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A detachable filter assembly includes a filter, a filter assembly housing defining a body of the filter assembly, an attachment mechanism configured to couple to a sensor installation, a securing mechanism configured to mate with a mating feature on the sensor installation, and a calibration port configured to provide a direct fluid pathway to the sensor installation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.