METHOD AND SYSTEM FOR SELECTIVE DISCONNECTION OF CYLINDERS (EMBODIMENTS) Russian patent published in 2019 - IPC F02D17/02 F02D41/30 

Abstract RU 2695233 C2

FIELD: machine building.

SUBSTANCE: in one of the embodiments of the present invention, the proposed method comprises stages, in which, in the engine operation mode with ignition misfire or during transition into said mode with ignition misfire, by means of distributed injection, first amount of fuel is supplied to engine cylinder, wherein said first amount of fuel depends on first, predicted volume of air charge for said cylinder and is insufficient for required air-fuel ratio, and direct injection is supplied to said cylinder second amount of fuel, wherein said second amount depends on said first amount of fuel and second volume of air charge for said cylinder.

EFFECT: present invention relates to method and system of engine control in mode with ignition misfiring.

20 cl, 8 dwg

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RU 2 695 233 C2

Authors

Leone Tom G.

Rollinger Dzhon Erik

Yankovich Mrdyan Dzhej

Bojer Bred Alan

Dates

2019-07-22Published

2015-06-25Filed