08-02-2018 дата публикации
Номер: US20180037335A1
Принадлежит:
A display device for displaying the attitude of an aircraft with respect to a fixed direction in space is described, said device comprising: a first element that can be fastened to the aircraft; and a second element, which is free to move with respect to the first element, following a change in position of first element with respect to the fixed direction; the second element in turn comprising: a mass, which is designed to return the second element to the same stable position with respect to the fixed direction when the first element changes its position with respect to the fixed direction; and a visual indication, which is representative of the position of the fixed direction, as the position of the first element changes. 11. An aircraft () comprising:{'b': '2', 'a fuselage ();'}{'b': 11', '11, 'i': a', 'b, 'a first and a second lateral side (and ) opposite to each other;'}{'b': 9', '11, 'i': a', 'a, 'a first emergency exit () defined by said first side ();'}{'b': 9', '11, 'i': b', 'b, 'a second emergency exit () defined by said second side (); and'}{'b': 8', '8', '1, 'i': a,', 'b, 'at least one said display device () for displaying the attitude of said aircraft () with respect to a fixed direction (V) in space;'}characterized in that it comprises:{'b': 15', '1, 'a first element (), which can be fastened to said aircraft (); and'}{'b': 16', '15', '15, 'a second element (), which is free to move with respect to the first element (), following a change in position of said first element () with respect to said fixed direction (V);'}{'b': '16', 'said second element () in turn comprising{'b': 14', '16', '15, 'a mass (), which is designed to return said second element () to the same stable position with respect to said fixed direction (V), when said first element () changes, in use, its position with respect to said fixed direction (V); and'}{'b': 18', '15, 'a visual indication (), which is representative of the position of said fixed direction (V), as the position of ...
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