METHOD FOR CONTROLLING FUEL PRE-INJECTION IN A VEHICLE ENGINE (VERSIONS) Russian patent published in 2019 - IPC F02D41/30 F02D41/40 

Abstract RU 2697901 C2

FIELD: engines.

SUBSTANCE: invention discloses various methods for controlling pre-injection at initial engine operation after vehicle manufacturing. In one example, the method comprises feeding a first portion of fuel as a pre-injection, and reducing only the first portion of fuel in accordance with a study of the nozzle flow characteristic.

EFFECT: disclosed method for controlling fuel pre-injection in a vehicle engine.

20 cl, 11 dwg

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RU 2 697 901 C2

Authors

Van Nivstadt Majkl Dzh.

Falton Brin Llojd

Oukli Aaron Dzhon

Dates

2019-08-21Published

2015-07-20Filed