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:
Apr. 17, 2012

Filed:

Jul. 29, 2008
Applicants:

James Richard Weber, Lacon, IL (US);

Justin Werner Mcmenamy, Chillicothe, IL (US);

Inventors:

James Richard Weber, Lacon, IL (US);

Justin Werner McMenamy, Chillicothe, IL (US);

Assignee:

Caterpillar Inc., Peoria, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02M 25/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

A filtration system is disclosed. The filtration system includes a valve lid defining a chamber. The chamber is configured to extend substantially in a second direction. The filtration system also includes a filter element associated with a lower portion of the chamber. The filtration system further includes a passageway in flow communication with the lower portion of the chamber. The passageway is configured to provide flow communication for a mixture of oil vapor and crankcase fumes flowing into the chamber substantially in a first direction and substantially upward direction. The first direction is generally orthogonal to the second direction. The chamber is configured such that the flow of the mixture into the chamber results in at least a portion of the oil vapor collecting in the filter element, and at least a portion of the crankcase fumes flowing through the filter element.


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