METHOD AND DEVICE FOR DETECTION OF GASOLINE VAPOR FILTER DISCHARGE VALVE INTERLOCKING Russian patent published in 2015 - IPC F02M25/08 G01M3/26

Abstract RU 2559211 C2

FIELD: engines and pumps.

SUBSTANCE: invention can be used in internal combustion engines. Proposed method comprises at least one sequence of steps that follow.Step of control over opening and closing of purge valve 4. Step of measurement of at least one ICE operating parameters related with mix fed to said ICE 1. Step of index calculation by statistical processing in at least one signal measured parameter and comparison of said index with preset magnitude. Invention covers also the device to this end.

EFFECT: simplified control over fuel vapor trapping system serviceability.

5 cl, 1 dwg

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RU 2 559 211 C2

Authors

Kolle T'Erri

Dates

2015-08-10—Published

2011-04-05—Filed