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, 2012
Filed:
Jul. 07, 2005
Applicants:
Stefan Woestmann, Sassenberg, DE;
Dirk Bussmann, Muenster, DE;
Inventors:
Stefan Woestmann, Sassenberg, DE;
Dirk Bussmann, Muenster, DE;
Assignee:
Kreyenborg Verwaltungen und Beteiligungen GmbH & Co. KG, Muenster, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 29/66 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a device for filtering a fluid, in particular a liquefied plastic, with a housing with backflush channel and screen carrier and filter element whereby, in order to accelerate and improve the backflush effect, one or more displacement cylinders are provided that guide material removed from the production at adjustable high pressure and speed to the screen to be cleaned from the clean screen side to the dirty screen side, whereby an additional pressure generator ensures constant process pressure.