FIELD: machine building.
SUBSTANCE: disclosed are methods and systems for dispensing vacuum into a vehicle. In one of the examples, the method regulates the air-to-fuel ratio of the engine for enriching the fuel-air mixture in order to reduce engine air consumption and creation of additional vacuum in vehicle in conditions not contributing to creation of required level of rarefaction.
EFFECT: invention can be used in the internal combustion engines.
18 cl, 4 dwg
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