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:
Nov. 11, 2014
Filed:
Mar. 02, 2009
Stefan Andres, Munich, DE;
Hans Bartosch, Donauworth, DE;
Wolfgang Buchs, Oberndorf, DE;
Manfred Held, Aresing, DE;
Rainer Hertle, Alerheim, DE;
Stefan Andres, Munich, DE;
Hans Bartosch, Donauworth, DE;
Wolfgang Buchs, Oberndorf, DE;
Manfred Held, Aresing, DE;
Rainer Hertle, Alerheim, DE;
Airbus Helicopters Deutschland GmbH, Donauwoerth, DE;
Abstract
The invention relates to a device for opening a passenger door () of an aircraft in case of emergency, which is fastened so it is manually pivotable on the fuselage () of the aircraft via a hinge and/or support arm configuration (), an auxiliary-energy-operated emergency opening drive () being provided between the fuselage () and the passenger door (), which automatically opens the passenger door () in accordance with an emergency control unit (), the auxiliary energy for the emergency opening drive () being pyrotechnic energy, whose gas expanding inside an expansion chamber () after triggering by the emergency control unit () impinges the emergency opening drive () with pressure medium to open the passenger door (), wherein said emergency opening drive () generates a rotational movement.