Measuring transformer for detecting hydrocarbons in gases
US6528019B1 · kind B1 · utility
1Cited by
8References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 20, 2001 |
| Grant date | Mar 4, 2003 |
| Priority date | — |
| Expiry date | Jul 20, 2021 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N33/0047
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A measuring transformer for detecting hydrocarbons in gaseous media with two resistive oxygen sensors whose electrical resistance is essentially independent of temperature with one of the two resistive oxygen sensors being catalytically activated for reducing hydrocarbons.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.