DIAGNOSTICS OF FUEL INJECTORS Russian patent published in 2015 - IPC F02M65/00 G01M15/04 F02D41/00 

Abstract RU 2568373 C2

FIELD: engines and pumps.

SUBSTANCE: claimed process comprises adjustment of injected fuel amount and/or fuel injection timing start/end for balancing of torques developed by engine cylinder. Besides, it includes determination of the decrease in efficiency of fuel injection adjustment and/or fuel injection timing start/end for balancing of torques developed by engine cylinder when minimum fuel amount injected into the cylinder and/or fuel injection timing start/end fall beyond the preset range.

EFFECT: differentiation between injector efficiency decrease types.

20 cl, 5 dwg

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RU 2 568 373 C2

Authors

Kim Jun-Vkha

Nijushtadt Mikajel' Dzh. Van

Ju In Kvan

Dates

2015-11-20Published

2011-11-21Filed