METHOD FOR ADJUSTMENT OF FUEL INJECTOR OPERATION (EMBODIMENTS) Russian patent published in 2019 - IPC F02D41/14 F02D41/24 F02D41/30 F02D41/40 

Abstract RU 2707445 C2

FIELD: machine building.

SUBSTANCE: invention can be used in fuel control systems for internal combustion engines (ICE). Disclosed are systems and methods for improving fuel supply for an engine with a cylinder receiving fuel from a fuel injector of direct injection. In one example, the transfer function or the transfer characteristic of the fuel injector of direct injection is adjusted in accordance with the value of the exhaust lambda and pulse width of the plurality of separate fuel injections supplied to the cylinder injector during the cylinder cycle.

EFFECT: invention allows improving fuel-air mixture formation in engine, enlarging operating range of fuel injector and reducing engine toxicity.

18 cl, 4 dwg

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RU 2 707 445 C2

Authors

Ranga Aditya Pravarun Re

Surnilla Gopichandra

Ulrej Dzhozef Norman

Persifull Ross Dikstra

Dates

2019-11-26Published

2015-11-25Filed