On-vehicle evaluation of oil formulation

This invention is a method for determining the quality of lubrication oil added to a quantity of used oil in an operating engine or mechanism such as occurs during an oil change or when additional oil is added to maintain the vehicle manufacturer's specified total volume of oil. The method is b...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: HALALAY ION C, SCHNEIDER ERIC W, OLREE ROBERT M
Format: Patent
Sprache:eng
Schlagworte:
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