METHOD (VERSIONS) AND SYSTEM FOR CONTROLLING FUEL INJECTION SYSTEM Russian patent published in 2020 - IPC F02D41/38 F02M55/02 

Abstract RU 2723641 C2

FIELD: devices for spraying or spattering liquids; engine building.

SUBSTANCE: invention relates to dual-injection control systems of an internal combustion engine. Disclosed is a method of controlling operation of an engine with capabilities of a dual fuel injection system to provide control of pressure in the fuel rail. Method comprises controlling operation of an engine cylinder using distributed injection only, wherein selectively activating and deactivating direct injection injector in response to design minimum weight of injected fuel from direct injection injector. Direct fuel injection is activated until minimum fuel mass injected by direct injection injector reaches lower threshold value exceeding engine IGV limit.

EFFECT: technical result is preventing damage to fuel system equipment.

18 cl, 5 dwg

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RU 2 723 641 C2

Authors

Senborn Itan D

Tomas Dzhozef Lajl

Dusa Daniel

Dates

2020-06-17Published

2016-07-07Filed