System and method for remote emissions sensing including calculation and calibration techniques compensating for temperature and pressure effects
US7485861B2 · kind B2 · utility
2Cited by
53References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 9, 2005 |
| Grant date | Feb 3, 2009 |
| Priority date | — |
| Expiry date | Aug 9, 2025 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N2021/3513
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A remote emissions sensing (RES) system and method for measuring the exhaust gas composition of a motor vehicle is provided, including calibration methodologies for compensating for the effects of ambient temperature and/or pressure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.