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. 01, 2008
Filed:
Nov. 15, 2002
Lute Broens, Markelo, NL;
Harry Futselaar, Hengelo, NL;
Ingo Blume, Hengelo, NL;
Annemieke Bernadette Edmond Mattheeuws, Vriezenveen, NL;
Michiel Jan Lensink, Amsterdam, NL;
Lucas Johannes Cornelis Kouters, Alphen aan de Rijn, NL;
Marc Johannes Fleuren, Utrecht, NL;
Lute Broens, Markelo, NL;
Harry Futselaar, Hengelo, NL;
Ingo Blume, Hengelo, NL;
Annemieke Bernadette Edmond Mattheeuws, Vriezenveen, NL;
Michiel Jan Lensink, Amsterdam, NL;
Lucas Johannes Cornelis Kouters, Alphen aan de Rijn, NL;
Marc Johannes Fleuren, Utrecht, NL;
Norit Proces Technologie Holding B.V., Zenderen, NL;
Abstract
A filter module provided with a housing () having an inlet () for a liquid to be filtered and an outlet () for filtered liquid, with a first filter element (-) accommodated in the housing (), in the form of a porous mass provided with a central through-opening, to which the inlet () connects, and with a second filter element () accommodated in the housing () in the form of a number of lengths of tube-shaped filtering membrane (), which together define a cylinder shape, which cylinder shape, at at least one extremity, between the open-ended filter membranes (), is filled up with a sealing material, to which extremity the outlet () connects. The inlet () connects to the central through-opening of the first filter element (-), which is surrounded by the second filter element (), which has the form of a tubular casing obtained by winding from tube-shaped filtering membrane ().