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:
Jan. 31, 2023

Filed:

Jun. 22, 2020
Applicant:

Mann+hummel Gmbh, Ludwigsburg, DE;

Inventor:

Herbert Jainek, Heilbronn, DE;

Assignee:

MANN+HUMMEL GmbH, Ludwigsburg, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 35/16 (2006.01); B01D 35/30 (2006.01); B01D 35/00 (2006.01); B01D 29/15 (2006.01); F02M 37/42 (2019.01); F01M 11/03 (2006.01); F01M 11/04 (2006.01); F01N 3/20 (2006.01); F16N 39/06 (2006.01);
U.S. Cl.
CPC ...
B01D 35/16 (2013.01); B01D 29/15 (2013.01); B01D 35/005 (2013.01); B01D 35/30 (2013.01); B01D 2201/291 (2013.01); B01D 2201/342 (2013.01); B01D 2201/347 (2013.01); F01M 11/03 (2013.01); F01M 11/04 (2013.01); F01M 2011/031 (2013.01); F01N 3/2066 (2013.01); F01N 2610/1426 (2013.01); F02M 37/42 (2019.01); F16N 39/06 (2013.01);
Abstract

A filter element of a filter for liquid, a drainage closure element, a housing part, and a filter are described, wherein the filter element has a filter medium which continuously surrounds circumferentially an element interior relative to a virtual axis and is connected to an axial end body. The end body is provided with a filter element drainage opening surrounding the axis and communicating with the element interior. A filter element sealing surface or filter element seal surface of a filter element sealing device is provided at the end body and continuously surrounds circumferentially the filter element drainage opening. The filter element drainage opening is closed by the filter element sealing device when the filter element is mounted in the filter housing of the filter. The filter element sealing surface or filter element seal surface is axially oriented with at least one direction component relative to the axis.


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