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. 07, 2017
Filed:
Oct. 17, 2011
Applicant:
Ralf Schmitt, Tholey, DE;
Inventor:
Ralf Schmitt, Tholey, DE;
Assignee:
HYDAC FILTERTECHNIK GMBH, Sulzbach/Saar, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 29/88 (2006.01); B01D 29/23 (2006.01); B01D 35/153 (2006.01);
U.S. Cl.
CPC ...
B01D 29/88 (2013.01); B01D 29/23 (2013.01); B01D 35/153 (2013.01);
Abstract
A filter device has a filter element () in a filter housing having a connection unit () forming a fluid connection to the filter element (). The connection unit () feeds fluid to be purified to the dirty side () of the filter element () and is a component of the element receiver mounting the filter element () in the functioning position. The connection unit () is a component of the filter housing. The valve arrangement () is movable such that by removing the filter element () from the filter housing, the valve arrangement () closes and by insertion of the filter element () into the filter housing, the valve arrangement () opens.