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. 19, 2023

Filed:

Jul. 19, 2021
Applicant:

Agco International Gmbh, Neuhausen, CH;

Inventors:

Stefan Hämmerle, Marktoberdorf, DE;

Peter Gast, Marktoberdorf, DE;

Andreas Kleinhenz, Marktoberdorf, DE;

Thorsten Capelle, Marktoberdorf, DE;

Andreas Reisch, Marktoberdorf, DE;

Hans Leistle, Marktoberdorf, DE;

Assignee:

AGCO International GmbH, Neuhausen, CH;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 46/00 (2022.01); B01D 46/44 (2006.01); B01D 46/46 (2006.01); B01D 46/71 (2022.01); F02M 35/08 (2006.01); F01P 5/02 (2006.01); B01D 46/24 (2006.01);
U.S. Cl.
CPC ...
B01D 46/71 (2022.01); B01D 46/0086 (2013.01); B01D 46/446 (2013.01); B01D 46/448 (2013.01); B01D 46/46 (2013.01); F01P 5/02 (2013.01); F02M 35/086 (2013.01); B01D 46/24 (2013.01); B01D 2279/60 (2013.01);
Abstract

A method of operating a cleaning process on a filter in a vehicle air intake includes passing air through the filter from an upstream side to a downstream side, and providing an exhaust duct having an inlet end adjacent the upstream side of the filter and an outlet end adjacent a cooling fan or other air-extraction device of the vehicle arranged to draw air through the exhaust duct from the inlet end to the outlet end. In a periodic cleaning subroutine, the rotational speed of the fan is increased from a first speed to a second speed, while a pulse of pressurized fluid is applied to a downstream side of the filter. The exhaust duct carries away material dislodged from the upstream side of the filter by the applied pulse, and the rotational speed of the fan is reduced to its original level.


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