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. 05, 2008
Filed:
May. 31, 2005
Applicants:
Wolfgang Rittner, Siblin, DE;
Rüdiger Meckes, Berkentin, DE;
Jürgen Pfennig, Märkische Helde, DE;
Inventors:
Assignee:
DAe Systems GmbH, Lübeck, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/047 (2006.01);
U.S. Cl.
CPC ...
Abstract
The method serves for operating an air fractionization installation for obtaining oxygen on board an aircraft, with at least two molecular sieve chambers. A part mass flow of the oxygen obtained in the respective adsorbing molecular sieve chamber is supplied for flushing a desorbing molecular sieve chamber. The quantity of the flushing oxygen led to the desorbing molecular sieve chamber is controlled by way of this.