Patent classifications
F
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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F02
COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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F02D
CONTROLLING COMBUSTION ENGINES
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41/00
Electrical control of supply of combustible mixture or its constituents
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F02D41/02
Circuit arrangements for generating control signals
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F02D41/14
Introducing closed-loop corrections
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F02D41/1438
using means for determining characteristics of the combustion gases; Sensors therefor
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F02D41/1444
characterised by the characteristics of the combustion gases
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F02D41/1454
the characteristics being an oxygen content or concentration or the air-fuel ratio
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