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:
Jun. 14, 2022

Filed:

Nov. 01, 2019
Applicant:

Honda Motor Co., Ltd., Tokyo, JP;

Inventors:

Alex W. Baker, Ostrander, OH (US);

Jacob J. Olchovy, Marysville, OH (US);

Michael A. Baumbarger, Marysville, OH (US);

Kimberly R. Araki, Bellefontaine, OH (US);

Zainab I Ali, Marysville, OH (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 35/06 (2006.01); B01D 35/00 (2006.01); B01D 35/143 (2006.01); D02G 3/44 (2006.01);
U.S. Cl.
CPC ...
B01D 35/06 (2013.01); B01D 35/005 (2013.01); B01D 35/143 (2013.01); B01D 2201/54 (2013.01); B01D 2201/56 (2013.01); D02G 3/441 (2013.01);
Abstract

A filter includes filter medium that screens out impurities from a fluid, and a conductive thread contacting the filter medium. A power source provides electric current flowing through the conductive thread, which causes electrical phenomena that is detected by a sensor. A sensor detects the electrical phenomena resulting from the flow of electric current through the conductive thread. Buildup on impurities in the filter causes a change in the electrical phenomena, which change is detected by the sensor and indicates the level of impurities in the filter. An indicator is in communication with the sensor, and provides an alert that the filter should be replaced when the level of impurities exceeds a predetermined threshold.


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