摘要:
An aircraft emergency exit door (10) with opening mechanisms integrated by a grouping of the mechanisms into a door beam (3) located on a given side of a window (16) of standard dimensions. In the beam, an inner handle (1) is mounted on a main shaft (102) connected with a locking shaft (8A) on which there is mounted, against return springs (83), a door blocking/locking mechanism (8) comprising a lock (81). A mechanism for conditionally opening the door (100) includes a vent flap (110), a pivot connection (12) for coupling the flap (110) to the inner handle (1), and a blocking shaft (120) that has, at each end, a pressure lever (121) equipped with supports for blocking (122) and unblocking (123) the flap (110). Return springs (32) mounted against the conditional opening mechanism (100) are calibrated to allow the opening of the flap (110) by exerting reduced pressure in residual pressure variation conditions, and to prevent it from opening in overpressure conditions.
摘要:
The invention aims to integrate the activation of the opening/closing phases around a single electric motor, including the treatment of the external window that may be present. An airplane electric door according to the invention has a locking system provided with means for locking a safety catch and a system (200) for coordinating door movements having a single actuating electric motor (2), a cylindrical support (501) having a vertical rotation axis (Z′Z), said support (501) being intended to be rotated by the motor (2), and a fixed guide (91). The support (501) has at least one guideway (511) connected to the arm (6), this guideway (511) being at least partially helical along the vertical axis (Z′Z) of the support (501). The fixed guide (9), which is likewise cylindrical with a vertical axis (Z′Z), possesses at least one double, vertical (91v) and horizontal (91h), camway for guiding the arm (6) successively in these two directions in a manner connected to the arm (6) in order to prevent it from lifting vertically and then to pivot it.