Emissions control for internal combustion engine

Details Emissions control for internal combustion engine Emissions control for internal combustion engine

1994-07-15

1995-11-14

Rosenberger, Richard A.

Optics: measuring and testing

Optical pyrometers

With sample engaging rod or tube

73116, 123425, G01M 1500, F02D 4114, F02P 5145

Patent

active

054671850

ABSTRACT:
Respective SiC (silicon carbide) photodiode sensors are used to measure flame temperature at each cylinder of an internal combustion engine, and information generated by the SiC photodiode sensors is used to control the fuel injection in a feedback loop to control individual cylinder flame temperature and combustion.

REFERENCES:
patent: 4887574 (1989-12-01), Kuroiwa et al.
patent: 4919099 (1990-04-01), Extance et al.
patent: 5186146 (1993-02-01), Sohma et al.
patent: 5257496 (1993-11-01), Brown et al.
patent: 5303684 (1994-04-01), Brown et al.

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