Pre-heated crankcase ventilation system architecture

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 11946397
SERIAL NO

18141579

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Abstract

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An engine system optionally including: a crankcase of an engine having a blow-by gas passing therethrough; a liquid source containing a liquid; and an oil separating apparatus in fluid communication with the blow-by gas. The oil separating apparatus having a coalescing filter to separate oil from the blow-by gas. Separate from the blow-by gas and the coalescing filter, the oil separating apparatus is in fluid communication with the liquid source to receive the liquid. The liquid is passed through the oil separating apparatus in a heat exchange relationship with the blow-by gas to maintain a desired temperature range for the blow-by gas.

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Patent Owner(s)

Patent OwnerAddress
CATERPILLAR INC100 NE ADAMS STREET PEORIA IL 61629-9510

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Forthofer, Eric John Frankfort, US 1 0
Lawrence, Rodney Allen Frankfort, US 14 6
Lehe, Joshua Amiel West Lafayette, US 3 0
Stack, Brandyn A Lafayette, US 10 3
Wainscott, Nicholas Edwin Rossville, US 3 0

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