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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F02D41/0025
Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
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F02D41/0047
Controlling exhaust gas recirculation [EGR]
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F02D41/0065
Specific aspects of external EGR control
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F02D41/0072
Estimating, calculating or determining the EGR rate, amount or flow
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