The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 23, 2021

Filed:

Sep. 24, 2019
Applicants:

Iain J Read, Warren, MI (US);

Timothy J Sullivan, Oxford, MI (US);

Inventors:

Iain J Read, Warren, MI (US);

Timothy J Sullivan, Oxford, MI (US);

Assignee:

FCA US LLC, Auburn Hills, MI (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01M 13/04 (2006.01); F02M 35/10 (2006.01);
U.S. Cl.
CPC ...
F01M 13/04 (2013.01); F02M 35/10222 (2013.01);
Abstract

A positive crankcase ventilation (PCV) system for an internal combustion engine having an air induction system configured to supply air to the includes a PCV line configured to fluidly couple between a crankcase of the engine and the air induction system, a condenser disposed on the PCV line and configured to condense water vapor and fuel vapor contained in blow-by gases received from the crankcase to separate the water vapor and fuel vapor from the blow-by gases and form a water/fuel mixture and a lean blow-by gas, and an oil separator disposed on the PCV line and configured to receive the lean blow-by gas from the condenser and separate oil therefrom to form a filtered blow-by gas for return to the air induction system.


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