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:
Aug. 27, 2019
Filed:
Nov. 26, 2014
Applicant:
Continental Automotive Gmbh, Hannover, DE;
Inventor:
Georges Maguin, Marly, FR;
Assignee:
Continental Automotive GmbH, Hannover, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01N 3/28 (2006.01); B01D 35/027 (2006.01); B01D 29/00 (2006.01);
U.S. Cl.
CPC ...
F01N 3/2896 (2013.01); B01D 29/0093 (2013.01); B01D 35/0273 (2013.01); F01N 2610/02 (2013.01); F01N 2610/1426 (2013.01);
Abstract
A multi-layer liquid purification element includes a liquid-permeable top layer and a liquid-impermeable base layer. The base layer has a suction port for drawing-in liquid through the liquid purification element. At least the top layer and the base layer are connected to one another by a liquid-impermeable connection. At least one separate insert is disposed between the top layer and the base layer. A method for producing a liquid purification element, a device for extracting a liquid additive for exhaust-gas purification from a tank and a motor vehicle are also provided.