Apparatus for measuring concentration of CO2 for vehicle
US8590366B2 · kind B2 · utility
5Cited by
0References
9Claims
0Family size
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Key dates
| Filing date | Dec 12, 2011 |
| Grant date | Nov 26, 2013 |
| Priority date | — |
| Expiry date | Feb 23, 2032 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N21/3504
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An apparatus for measuring a concentration of CO2 for a vehicle may include an indoor panel of a vehicle in which an air inlet is mounted, and a CO2 sensing unit mounted in the indoor panel, including a light emitting unit, a light receiving unit, and a case surrounding the light emitting unit and the light receiving unit so as to reflect and move light on a plane, and vertically introduced with air introduced into the inlet with respect to the plane on which light moves.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.