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:
Mar. 04, 2025

Filed:

Mar. 08, 2022
Applicant:

Mahle International Gmbh, Stuttgart, DE;

Inventor:

Michael Braunheim, Goeppingen, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02M 37/00 (2006.01); B01D 35/147 (2006.01); B01D 35/153 (2006.01); B01D 35/16 (2006.01); B01D 35/30 (2006.01); F02M 37/04 (2006.01); F02M 37/42 (2019.01); F02M 37/46 (2019.01); F02N 15/10 (2006.01);
U.S. Cl.
CPC ...
F02M 37/0052 (2013.01); B01D 35/147 (2013.01); B01D 35/153 (2013.01); B01D 35/16 (2013.01); B01D 35/30 (2013.01); F02M 37/04 (2013.01); F02M 37/42 (2019.01); F02M 37/46 (2019.01); F02N 15/10 (2013.01); B01D 2201/4007 (2013.01); F02N 2200/02 (2013.01);
Abstract

A fuel filter element, which may be selectively arranged in a filter housing and may separate in the filter housing an untreated space communicating with an inlet and a return line of the housing from a treated space communicating with an outlet of the housing, may include at least one end disk, and at least one closure element, which in an operationally ready state of the fuel filter may close off the return line. The closure element may protrude eccentrically axially away from the at least one end disk. The closure element may have a seal on a surrounding surface and that, in the operationally ready state, may be in contact with a surface of the return line. In the operationally ready state, a portion of the closure element may be located in a filter chamber of the filter housing and another portion of the closure element may be located in the return line.


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