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. 27, 2024

Filed:

Nov. 18, 2020
Applicant:

Mann+hummel Gmbh, Ludwigsburg, DE;

Inventors:

Pascal Neef, Trossingen, DE;

Friedrich Kupfer, Marklkofen, DE;

Arthur Sudermann, Steinheim, DE;

Assignee:

MANN+HUMMEL GmbH, Ludwigsburg, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 46/00 (2022.01); B01D 46/24 (2006.01); B01D 46/52 (2006.01); F02M 35/02 (2006.01); F02M 35/024 (2006.01);
U.S. Cl.
CPC ...
B01D 46/0005 (2013.01); B01D 46/0004 (2013.01); B01D 46/2414 (2013.01); B01D 46/522 (2013.01); B01D 2265/021 (2013.01); B01D 2265/026 (2013.01); B01D 2279/60 (2013.01); F02M 35/0201 (2013.01); F02M 35/02416 (2013.01); F02M 35/0245 (2013.01); F02M 35/02483 (2013.01);
Abstract

A filter element for filtering a fluid has a filter bellows arranged about the longitudinal axis of the filter element and enclosing an interior of the filter element. A first end disk open toward the interior is arranged at a first end of the filter element. A second closed end disk is arranged at a second end of the filter element. The second end is oppositely positioned to the first end in a direction of the longitudinal axis. The filter bellows has folds with radially outer fold edges positioned on an outer circumferential surface of the filter bellows. The filter bellows is provided with a notch at least at one of the first and second ends. The notch has an axial length in the direction of the longitudinal axis. The axial length is shorter than a length extension of the filter bellows in the direction of the longitudinal axis.


Find Patent Forward Citations

Loading…