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:
Aug. 08, 2017

Filed:

Apr. 28, 2015
Applicant:

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

Inventors:

Jeffrey L. Oakes, Columbus, IN (US);

Gabriel Moreno, Columbus, IN (US);

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01L 19/00 (2006.01); G01L 19/06 (2006.01); B01D 29/60 (2006.01);
U.S. Cl.
CPC ...
G01L 19/0092 (2013.01); B01D 29/606 (2013.01); G01L 19/0618 (2013.01);
Abstract

Systems, methods, and apparatuses provided herein relate to a controller for determining a pressure differential across a fluid filter by receiving inlet pressure data regarding a pressure of the fluid upstream of the filtering element, receiving outlet pressure data regarding a pressure of the fluid downstream of the filtering element, receiving engine speed data regarding a speed of the engine, receiving temperature data regarding a temperature of the fluid, and determining a pressure drop across the filtering element based on the inlet pressure data, the outlet pressure data, the engine speed data, and the temperature data.


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