Abstract: A mechanism for locking an actuating handle of an aircraft door having laterally releasing stops and opens by circular translation, the door having a pivoting maneuvering arm coupled to a forearm articulated on the door and handle, in a plane parallel to the arm pivoting plane, between a closed position of the door and an end-of-travel position corresponding to partial opening thereof after releasing the stops, includes at least one peg borne by the handle and at least one guideway with a circular profile and borne by the arm face, the face arranged facing the peg and centered on the hinge, the peg and guideway being relatively positioned so, in the end-of-travel position of the handle corresponding to the end of the stops releasing and during the circular translation of the door until is fully open, the rotation of the handle is blocked by contacting the peg against the guideway.

Abstract: A circular translation door locking mechanism (2) assembly (2), the door being of the vehicle semi-plug type. The mechanism (2) includes a handle (3) that activates a rotation of the door (1a) on itself and two guide entities of this door (1a) in circular translation: an arm entity (4a) including an arm (4b) and a forearm (4c) rotating with respect to each other and a guide entity (5a) having a connecting rod (5b) and a lever (5c) rotating with respect to each other. The locking mechanism (2) further includes at least one device for locking the lever (5c) and forearm (4c) in relation to the door (1a) as well as a locking element of the handle (3) during the circular translation of the door (1a).

Abstract: An aircraft door architecture having: a door (1); an ejector (3); an inflatable evacuation device (4); a supercapacitor as an emergency energy source (6) that is connected to the retaining bar actuator (5), a control unit (9) having the two following operating states: a nominal operating state in which the inflatable evacuation device (4) is kept in its retracted position and the emergency energy source is deactivated; an emergency operating state in which the emergency energy source (6) activates the actuation device of the ejector (3) in an emergency opening mode of the door (1), and activates the inflation device of the inflatable evacuation device (4) in an emergency inflation mode.

Abstract: An assembly of a vehicle door (3) and of a panel (1) surrounding the door in which an edge protector (4) extends along a skin (3a) of the vehicle door facing the skin (1a) of the panel and has a portion disposed between the skins (1a, 3a) following when in a nominal position the geometric alignment of their exterior faces. This edge protector (4) has in a median portion (4b) a profile that is adapted to evolve and is made of an elastic material so that it has sufficient flexibility in a direction parallel to the distance between the skins (1a, 3a) and a transverse stiffness in the internal-external direction and its contact with the skin (1a) of the panel does not block opening of the door or damage the skins (1a, 3a).

Abstract: Spring rod (1) having a compression spring (4) and two guiding tubes, a male tube (2) and a female tube (3), each having a cylindrical surface, a free end and a connecting end closed by a base (2c, 3c), the tubes being joined coaxially along a main axis (X) and suitable for sliding one inside the other. In addition, the tubes are made of plastics material and the bases (2c, 3c) delimit an internal space (INT) in which the compression spring (4) is positioned, this compression spring (4) bearing on the bases (2c, 3c).

Abstract: An aircraft door architecture having: a door (1); an ejector (3); an inflatable evacuation device (4); an emergency energy source (6) connected to the ejector (3) and to the inflatable evacuation device (4); a control unit (9) having the two following operating states: a nominal operating state in which the inflatable evacuation device (4) is kept in its retracted position and the emergency energy source is deactivated; an emergency operating state in which the emergency energy source (6) activates the actuation device of the ejector (3) in an emergency opening mode of the door (1), and activates the inflation device of the inflatable evacuation device (4) in an emergency inflation mode.

Abstract: Process for manufacturing a composite stiffened structure including a panel (3) and at least one stiffener (4). The manufacturing process includes the following steps to obtain a one-piece core (2): fiber draping of the elements of the panel (3) and the stiffeners (4); assembly of the elements of the stiffeners (4) on the panel (3); curing of the assembly and obtaining the monoblock core (2); machining of the monoblock core (2); manufacture of additional structural elements intended to stiffen the stiffened structure and to support installation parts; combination of the additional structural elements with the machined monoblock core (2).

Abstract: Aircraft door designed to assume a first configuration and a second configuration, having a bistable mechanism biasing the aircraft door towards either the first or second configuration, the bistable mechanism including: a first yoke having a base attached to the first member and a first pivot rotatably mounted on the base; a second yoke having: a base attached to the first member; a lever a first end of which is mounted so as to pivot on the base; a second pivot mounted so as to rotate on the second end of the lever; a coupling device for coupling the lever to the second member of the door; an arch which can be elastically deformed by bending and a first end of which is attached to the first pivot and a second end attached to the second pivot.

Abstract: An automatic locking device for an adjusting member having an external element (2), integral with a mechanical system, provided on its internal wall with a thread and intended to receive a movable internal element (1) provided with an external thread (11) and an internal bore (10), the internal (1) and external (2) elements cooperating by screwing to ensure adjustment of the position of the system, includes a push-button (3) slidably housed in the bore (10) of the inner element (1), covering a deformable spring pin (4) provided with lateral legs which are retained in longitudinal slots (12) formed opposite one another through the wall of the inner element (1) and which, in the relaxed position of the pin, lock into notches (20) formed on the inner wall of the outer element (2).

Abstract: An aircraft door mounted in a fuselage in a reference frame X, Y, Z, having a casing, a door leaf and a support arm enabling the door leaf to be installed and the position thereof to be adjusted relative to the fuselage by a pair of fasteners. Each fastener (10, 40) includes a pivot (16, 46) rotatable about a common axis parallel to the axis Z, a base (13, 43) fastened to the casing (3), and a trolley (14, 44) movable on this base (13, 43), the base (13, 43) and the trolley (14, 44) of each fastener (10, 40) forming two translational adjustment links in directions parallel to the X and Y axes, these directions determining adjustment axes (11, 12; 41, 42) secant in a plane parallel to the plane XY.

Abstract: Double-curved aircraft door having a pair of stops in contact over a contact area. The isobarycentre (31A) of each contact area of a first lateral edge is substantially arranged in a first plane perpendicular to the longitudinal axis (21) and the same applies to a second lateral edge. For each contact area, the normal to the contact area passing through its isobarycentre (31A, 31B) substantially passes through the axis (41) of a medium cylinder (42). For each contact area, the normal to the contact area passing through its isobarycentre (31A, 31B) forms a deflection angle with a plane perpendicular to the longitudinal axis (21), the deflection angles of all the contact areas being equal.

Abstract: A mechanical drive connection assembly (1) for driving in rotation a carrier shaft (2) of a structure rotating about a central axis (2a) passing through this carrier shaft (2). This connection (1) includes at least one drive ring (3a) that is secured to this carrier shaft (2) and driven in rotation in a given direction (S1) by a transmission member (4a, 4b). This transmission member is connected at one end to the drive ring (3a) by winding and at its other end to a traction device. The rotation in the opposite direction (S2) is generated by a second traction device (5) connected to the carrier shaft (2).

Abstract: A device for emergency opening of an aircraft door having: a tubular actuating member (7) which includes a first end plate (8) and a second end plate (9); an elastic compression device having a tubular spring (10) compressed between the first end plate (8) and the second end plate (9); an expansion regulator (17, 18) arranged inside the tubular spring (10); a retaining member which includes at least one peripheral attachment connecting the first end plate (8) to the second end plate (9), the peripheral attachment being radially outside the tubular spring (10).

Abstract: A mechanism for locking an actuating handle of an aircraft door having laterally releasing stops and opens by circular translation, the door having a pivoting maneuvering arm coupled to a forearm articulated on the door and handle, in a plane parallel to the arm pivoting plane, between a closed position of the door and an end-of-travel position corresponding to partial opening thereof after releasing the stops, includes at least one peg borne by the handle and at least one guideway with a circular profile and borne by the arm face, the face arranged facing the peg and centered on the hinge, the peg and guideway being relatively positioned so, in the end-of-travel position of the handle corresponding to the end of the stops releasing and during the circular translation of the door until is fully open, the rotation of the handle is blocked by contacting the peg against the guideway.

Abstract: An assembly of a vehicle door (3) and of a panel (1) surrounding the door in which an edge protector (4) extends along a skin (3a) of the vehicle door facing the skin (1a) of the panel and has a portion disposed between the skins (1a, 3a) following when in a nominal position the geometric alignment of their exterior faces. This edge protector (4) has in a median portion (4b) a profile that is adapted to evolve and is made of an elastic material so that it has sufficient flexibility in a direction parallel to the distance between the skins (1a, 3a) and a transverse stiffness in the internal-external direction and its contact with the skin (1a) of the panel does not block opening of the door or damage the skins (1a, 3a).

Abstract: An aircraft door including a retaining device for a deployable evacuation device, the retaining device having at least: a beam; a first retention member fixed on a second end of the beam by a detachable clip, the first retention member being connected to the deployable evacuation device; a second retention member, which can be coupled to the first retention member, mounted on the door frame; retraction devices that moves between: an activated position, in which the second retention member is on the trajectory of the first retention member, and a deactivated position, in which the second retention member is outside the trajectory of the first retention member.

Abstract: An aircraft door including an external opening/closing lever (7) and an internal opening/closing lever (9) which are coupled by an engaging mechanism (12) which includes: a stop (24) which entrains a counter-stop (23) when the internal opening/closing lever (9) is in its closed position and the external opening/closing lever (7) is pivoted from its closed position to its open position; a lug (22) that rotates as one with the internal opening/closing lever; an engaging pawl (15) which is spaced apart from the path of the lug (22) in a passive position, and disposed on the path of the lug (22) in an active position; a support base (16) designed to push the engaging pawl (15) back into its passive position when the external opening/closing lever (7) is in its closed position.

Abstract: An emergency opening device (1) for an aircraft door having: a tubular operating member (2); elastic compression device (3). The operating member (2) has a first end element (10) and a second end element (11) that can move in translation with respect to one another. The first end element (10) includes a removable driving stop (20).

Abstract: An emergency opening device (1) for an aircraft door having: a tubular operating member (2); elastic compression device (3). The operating member (2) includes a first end element (10) and a second end element (11) that can move in translation with respect to one another. The first end element (10) having a cylindrical retractable rotary stop (20), that can move between a first angular position of transmission and a second angular position of release.

Abstract: An aircraft door having: a first handling arm and a first forearm; a second handling arm and a second forearm; a holding device movable between: an immobilising position in which the first forearm and the second forearm are immobilised relative to the door panel; and a released position in which the first forearm and the second forearm are free to pivot relative to the door panel in at least one direction of rotation.