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:
Jul. 30, 2019
Filed:
Jun. 02, 2010
Oliver Glück, Stuttgart, DE;
Yashwant Udachan, Akkalkot, IN;
Martin Klein, Ludwigsburg, DE;
Frank Pflüger, Sachsenheim, DE;
Oliver Glück, Stuttgart, DE;
Yashwant Udachan, Akkalkot, IN;
Martin Klein, Ludwigsburg, DE;
Frank Pflüger, Sachsenheim, DE;
MANN+HUMMEL GmbH, Ludwigsburg, DE;
Abstract
The invention relates to a filter device () for filtering liquids, comprising: a filter element () having an interior () for accommodating a liquid, and a compensating element () made of elastically deformable material for accommodating a liquid volume that increases when the liquid freezes. The compensating element () is arranged in the interior (), and a gap (), in particular an annular gap, for accommodating the liquid is formed between the compensating element () and the filter element ().