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:
Apr. 10, 2018
Filed:
Jun. 20, 2016
Applicant:
A. Kayser Automotive Systems Gmbh, Einbeck, DE;
Inventor:
Andreas Günter Giessl, Limeshain, DE;
Assignee:
A. KAYSER AUTOMOTIVE SYSTEMS GMBH, Einbeck, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/04 (2006.01); F02M 25/08 (2006.01);
U.S. Cl.
CPC ...
B01D 53/0407 (2013.01); F02M 25/089 (2013.01); F02M 25/0854 (2013.01); B01D 2253/102 (2013.01); B01D 2259/4516 (2013.01); B01D 2259/4566 (2013.01);
Abstract
A filter system, in particular as part of a fuel vapor buffer installation for reducing hydrocarbon emissions includes at least one filter, in particular a filter having channels and active carbon, and a housingfor receiving the filter, wherein the housinghas separate or integral holding devices for fixing the filterand wherein at least one gap or gap spaceis provided between the inner wallof the housingand the outer circumference of the filterthat has a fluid connection to the region causing the emissions and to the atmosphere.