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:

Jun. 16, 2020
Applicant:

Cummins Filtration Ip, Inc., Columbus, IN (US);

Inventors:

Anthony Barreteau, Quimper, FR;

Christopher E. Holm, Madison, WI (US);

Benjamin L. Scheckel, Stoughton, WI (US);

Alain Olier, Pluguffan, FR;

Assignee:

CUMMINS FILTRATION IP, INC., Columbus, IN (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01M 13/04 (2006.01); B01D 45/14 (2006.01); B01D 46/00 (2006.01); B01D 50/00 (2006.01); B04B 15/10 (2006.01); B04B 5/00 (2006.01);
U.S. Cl.
CPC ...
F01M 13/04 (2013.01); B01D 45/14 (2013.01); B01D 46/0005 (2013.01); B01D 46/0031 (2013.01); B01D 46/0056 (2013.01); B01D 50/002 (2013.01); B04B 5/005 (2013.01); B04B 15/10 (2013.01); B01D 2265/028 (2013.01); B01D 2271/027 (2013.01); B01D 2279/35 (2013.01); F01M 2013/0422 (2013.01); F01M 2013/0438 (2013.01);
Abstract

Various example embodiments relate to rotating coalescers. One embodiment includes a housing comprising a first housing section having a blowby gas inlet structured to receive crankcase blowby gases from a crankcase. The housing further comprises an oil outlet. The rotating coalescer includes an endcap and filter media. The filter media is arranged in a cylindrical shape and is coupled to and positioned between the crankcase blowby gases passing through the filter media by coalescing and separating oils and aerosols contained in the crankcase blowby gases. The rotating coalescer includes a hollow shaft extending through the housing and positioned radially inside of the filter media. The hollow shaft forms a blowby gas outlet structured to route filtered crankcase blowby gases out of the housing. The rotating coalescer further includes a drive mechanism operatively coupled to the hollow shaft.


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