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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35/00
Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
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F02D35/028
by determining the combustion timing or phasing
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