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:
Jan. 22, 2019
Filed:
Sep. 28, 2016
Mann+hummel Gmbh, Ludwigsburg, DE;
Marc Opletal, Freiberg, DE;
Gunther Kraft, Ludwigsburg, DE;
Andreas Wildermuth, Marbach, DE;
Steffen Meinhold, Oberndorf, DE;
Markus Beylich, Ludwigsburg, DE;
Frank Thomann, Weinheim, DE;
MANN+HUMMEL GmbH, Ludwigsburg, DE;
Abstract
A filter element () has a filter bellows () arranged about the longitudinal axis (L) and having a first end disk () on a first end face (), and a second end disk () on a second end face (). A central element () is arranged rotatably about the longitudinal axis (L) relative to the filter bellows () in the interior () of the filter bellows (). The central element () has one or multiple positioning elements () which interact with counter positioning elements () of an upper housing part () to fix the central element in the upper housing part () in a defined angular position. The central element () has at least one electrical connector element () on the element, electrically contacting at least one electrical connector element () on the housing.