High-speed spectrographic sensor for internal combustion...

Details High-speed spectrographic sensor for internal combustion... High-speed spectrographic sensor for internal combustion...

2009-08-20

2010-11-02

Lee, Hwa S. A (Department: 2886)

Optics: measuring and testing

By light interference

Spectroscopy

C356S477000

Reexamination Certificate

active

07826061

ABSTRACT:
A high-speed absorption spectrographic system employs a slit-less spectroscope to obtain high-resolution, high-speed spectrographic data of combustion gases in an internal combustion engine allowing precise measurement of gas parameters including temperature and species concentration.

REFERENCES:
Rieker et al. “Rapid measurements of temperature and H2O concentraction in IC engines with a spark plug-mounted diode laser sensor” Proceedings of the Combustion Institute, Elsevier, NL, vol. 31, No. 2, Dec. 28, 2006.

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