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:
Dec. 17, 2024

Filed:

Dec. 21, 2023
Applicant:

Caterpillar Inc., Peoria, IL (US);

Inventors:

Rodney Allen Lawrence, Frankfort, IN (US);

Joshua Amiel Lehe, West Lafayette, IN (US);

Derek M. Heinis, St. Louis Park, MN (US);

Brandyn A Stack, Lafayette, IN (US);

Assignee:

Caterpillar Inc., Peoria, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01M 13/04 (2006.01);
U.S. Cl.
CPC ...
F01M 13/04 (2013.01); F01M 2013/0438 (2013.01);
Abstract

Apparatuses, systems and methods are disclosed including a breather remote from an engine housing. The breather can be configured to be in fluid communication with a blow-by gas of the engine, and an oil separating apparatus. The breather can be configured to separate oil from the blow-by gas with a first filter media. The oil separating apparatus can be configured to be in fluid communication with the blow-by gas and can be configured to further separate oil from the blow-by gas with a second filter media. The breather and the oil separating apparatus can be configured to be coupled directly together such that an outlet of the breather communicates directly with an inlet of the oil separating apparatus with no intermediate component therebetween facilitating communication.


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