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. 08, 2021

Filed:

Nov. 19, 2019
Applicant:

Mann+hummel Gmbh, Ludwigsburg, DE;

Inventors:

Tina Bayerlein, Kulmbach, DE;

Peter Pekny, Neuenmarkt, DE;

Elmar Riess, Gefrees, DE;

Emrullah Atilgan, Bad Berneck, DE;

Assignee:

MANN+HUMMEL GmbH, Ludwigsburg, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 46/10 (2006.01); B01D 46/00 (2006.01); B01D 46/52 (2006.01); B60H 3/06 (2006.01);
U.S. Cl.
CPC ...
B60H 3/06 (2013.01); B01D 46/0005 (2013.01); B01D 46/0006 (2013.01); B01D 46/10 (2013.01); B01D 46/521 (2013.01); B01D 2271/02 (2013.01); Y10T 29/49908 (2015.01);
Abstract

A cabin air filter is provided with a filter element receptacle and a filter element having a fold pack. The fold pack has a first fold pack area having a fold height that is greater than the fold height of a second fold pack area. The filter element is inserted in an insertion direction into the filter element receptacle. The second fold pack area may form a sword that extends in the insertion direction away from a face of the filter element. The filter element has lateral strips that close off the fold pack on at least two sides of the fold pack. The sword is preferably inherently stable so that it can transmit compressive forces from the filter element to the receptacle.


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