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. 04, 2009
Filed:
Dec. 04, 2003
Serge Roques, Cornebarrieu, FR;
Olivier Pujol, Beauzelle, FR;
Dominique Prost, Lyons, FR;
Philippe Malaval, Lyons, FR;
Serge Roques, Cornebarrieu, FR;
Olivier Pujol, Beauzelle, FR;
Dominique Prost, Lyons, FR;
Philippe Malaval, Lyons, FR;
Airbus France, Toulouse, FR;
Abstract
The invention relates to a door () designed to be inserted between a cockpit and a cabin of an aircraft, the door comprising a cockpit side () and a cabin side (). According to the invention, the door comprises at least one trapdoor () capable of closing off a passageway () passing through the door and secondly being opened towards the cabin side, the door also comprising a locking/unlocking mechanism () of the trapdoor arranged on the cockpit side and that can automatically unlock the trapdoor when the difference between a cockpit pressure and a cabin pressure corresponding to the air pressures applied on the cockpit side and the cabin side of the door respectively is greater than a predetermined value.