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:
Oct. 29, 2013
Filed:
Jul. 30, 2012
Applicants:
Julika Bleil, Hamburg, DE;
Lars Frahm, Halstenbeck, DE;
Andreas Westenberger, Buxtehude, DE;
Claus Hoffjann, Hamburg, DE;
Inventors:
Julika Bleil, Hamburg, DE;
Lars Frahm, Halstenbeck, DE;
Andreas Westenberger, Buxtehude, DE;
Claus Hoffjann, Hamburg, DE;
Assignee:
Airbus Operations GmbH, , DE;
Primary Examiner:
Int. Cl.
CPC ...
A62C 3/08 (2006.01); A62C 3/00 (2006.01); A62C 2/00 (2006.01); A62C 35/00 (2006.01); H01M 8/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A fire protection system for reducing the danger of fire, which has a fuel cell for producing a nitrogen-enriched cathode exhaust air. The fuel cell is supplied with air and a fuel. Within the fuel cell, the air is then reduced to a determined oxygen content. The exhaust air is supplied to the room to be protected.