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.
Patent No.:
Date of Patent:
Nov. 17, 2020
Filed:
Dec. 15, 2015
Mann+hummel Gmbh, Ludwigsburg, DE;
Marcel Holzwarth, Fayetteville, NC (US);
Nadine Sorger, Fellbach, DE;
Pedro Miguel Pereira Madeira, Bietigheim-Bissingen, DE;
Mann+Hummel GmbH, Ludwigsburg, DE;
Abstract
A hollow filter element, including: a filter medium () for filtering the fluid, the filter medium circumferentially surrounding an element interior space () in relation to an element axis (), forming a conical-oval round filter element; wherein the hollow filter element () includes: at least at one outer face facing away from the element interior space () at an end face (); at least one support element () configured to support the hollow filter element () at a housing-sided support section () of a filter housing (); and at least one fluid passage () arranged at the end face () in the center of the at least one support element (), the at least one fluid passage connected to the element interior space () for connecting a secondary fluid line connector () of a housing-sided secondary fluid line () and/or for receiving a housing-sided positioning dome ().