Oxygen sensor protection
US10286353B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jun 22, 2018 |
| Grant date | May 14, 2019 |
| Priority date | — |
| Expiry date | Jun 22, 2038 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D2259/4575
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An air separation system includes an air separation module configured to receive feed air and separate the feed air into nitrogen-enriched air and oxygen-enriched air, a nitrogen-enriched air line for transporting the nitrogen-enriched air from the air separation module to a fuel tank for inerting, an oxygen sensing line connected to the nitrogen-enriched air line, a gas adsorption filter located in the oxygen sensing line, and an oxygen sensor downstream of the gas adsorption filter in the oxygen sensing line.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.