METHOD (EMBODIMENTS) AND SYSTEM FOR ADJUSTMENT OF FUEL INJECTOR OPERATION Russian patent published in 2019 - IPC F02D41/14 F02D41/30 

Abstract RU 2708569 C2

FIELD: machine building.

SUBSTANCE: invention can be used in fuel management systems for internal combustion engines. Disclosed are systems and methods for improving fuel injection in an engine comprising a cylinder, fuel into which is supplied via two different fuel injectors. In one example, adjustment of transfer function or transfer ratio of fuel injector of direct injection is performed based on value of lambda of exhaust gases and fraction of fuel supplied to cylinder during cycle of cylinder.

EFFECT: invention enables to reduce errors in the fuel-air mixture formation in the engine cylinder and reduces engine toxicity.

20 cl, 4 dwg

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RU 2 708 569 C2

Authors

Ranga Aditya Pravarun Re

Surnilla Gopichandra

Senborn Itan D

Tomas Dzhozef Lajl

Majnkhart Mark

Dates

2019-12-09Published

2015-11-25Filed