Reduced parasitic lube system

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11719139
APP PUB NO 20190271241A1
SERIAL NO

16346403

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Importance

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Abstract

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The present disclosure provides a lubrication system comprising: a pump having an inlet in fluid communication with a lubricant source and an outlet; a cooler having an inlet in fluid communication with the outlet of the pump and an outlet; a lubrication filter having an inlet in fluid communication with the outlet of the cooler and an outlet; a first delivery path in fluid communication with the outlet of the lubrication filter, the first delivery path being configured to deliver cooled, filtered lubricant to a bearing system of an engine; and a second delivery path in fluid communication with the outlet of the pump, the second delivery path being configured to deliver uncooled, unfiltered lubricant to piston cooling nozzles of the engine.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
CUMMINS INC500 JACKSON STREET COLUMBUS IN 47201

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Barnes, David M Columbus, US 71 435
Cofer,, Jr Stephen D Sugar Grove, US 7 11
Hassall, Nathaniel P Hebei, CN 17 36
Irish, Reid M Stockton, US 6 27
Purcell,, III John Jerl Louisa, US 15 17
Quinton, Aaron S Columbus, US 15 49

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