The invention relates to a flight management system for manned or unmanned aircraft having to face an emergency situation such as hijacking of the aircraft, medical emergencies, situations of failures affecting the propulsion, pressurization or communication functions for example. It provides for a device...http://www.google.de/patents/US20070129855?utm_source=gb-gplus-sharePatent US20070129855 - DEVICE AND METHOD OF AUTOMATED CONSTRUCTION OF EMERGENCY FLIGHT PATH FOR AIRCRAFT