VERFAHREN ZUM EVALUIEREN DER UMWELTBELASTUNG VON SCHMIERÖLBESTANDTEILEN

Process for determining the effect of lubricants and the relative components on exhaust emissions, specifically on the particulate, of an internal combustion engine which comprises: (a) feeding, under almost constant flow rate conditions, the lubricant, or its components, to a single-orifice injecto...

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Hauptverfasser: LIVRACHI, GIOVANNI, FLORIO, SALVATORE, MANNI, MASSIMO
Format: Patent
Sprache:ger
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Zusammenfassung:Process for determining the effect of lubricants and the relative components on exhaust emissions, specifically on the particulate, of an internal combustion engine which comprises: (a) feeding, under almost constant flow rate conditions, the lubricant, or its components, to a single-orifice injector, through which the lubricant is sprayed into the intake air manifold of an engine; the flow rate of the lubricant is regulated to be from 2 to 8% of the flow rate of the fuel; the viscosity of the lubricant near the single-orifice injector being from 30 to 50 cSt; (b) combustion of the lubricant and fuel with the consequent formation of exhaust gases; (c) evaluation of the gases and of the particulate contained in the exhaust gases formed in step (b)