Abstract: An electronic board for avionics equipment, the board comprising a printed circuit, a reinforcing surround and board retention means. In order to improve the vibration resistance of the board, the board further comprises vibration damping means interposed between the reinforcing surround and the retention means.

Abstract: An integrated composite trailing edge and its method of manufacturing. The trailing edge comprises an integrated main structure having an upper cover, lower flanges, and a set of ribs extending between the upper cover and the lower flanges, with a set of sandwich type lower panels attachable to the lower flanges of the integrated main structure. The method comprises the steps of providing a set of prepreg laminated preforms over a set of tool modules having a hollow so that each laminated configures a double C-shaped laminated preform having an upper section with a recess, two primary and secondary flanges, the upper section partly forming the upper cover, the two primary flanges partly forming the ribs and the two secondary flanges forming the lower flanges.

Abstract: A supply system for providing at least oxygen depleted air and water in a vehicle includes at least one hydrogen supply means, an air channel having an inlet and an outlet, an air cooled fuel cell unit couplable with the hydrogen supply means and arranged inside the air channel and at least one catalytic converter couplable with the hydrogen supply means and arranged between the fuel cell unit and the outlet of the air channel inside the air channel. The air cooled fuel cell unit is adapted for conducting a fuel cell process under consumption of air flowing from the inlet of the air channel through the air cooled fuel cell unit and hydrogen from the hydrogen supply means. At least one catalytic converter is adapted for producing water and oxygen depleted air under consumption of hydrogen from the at least one hydrogen supply means and air.

Abstract: A connection system for connecting two components, particularly two components of an aircraft, by a threaded joint, includes a clamping screw locked with a nut. A clamping screw for use in such a connection system and a method for connecting two components are also described. The clamping screw includes an axial borehole with an internal thread to receive a securing pin, an external thread for connection to the nut and a counter bearing for locking the nut. The clamping screw is designed such that is elastically deformable in the radially inward direction in the area of the counter bearing, and in this area has a greater radial extension than in the remaining area of the clamping screw.

Abstract: System for friction stir welding of two parts which includes a welding unit which includes at least one welding head fitted with a rotating pin and a counter-bearing unit which has a support surface to support the parts against a pressure exerted by the welding head, and wherein each welding head can be moved relative to the support surface in a first direction parallel to an axis of rotation of the rotating pin and in a second direction orthogonal to the axis of rotation, and wherein the support surface can be moved in the second direction and is formed of two coaxial clamp rollers which are set apart from each other.

Abstract: A device for repairing a damaged zone in a first cavity, with a first diameter, of an intermediate layer interposed between two layers that have a second cavity with a second diameter smaller than the first diameter. The device includes a stop that forms an abutment at the interface between the first cavity and one of the second cavities, a ring having a deformable corrugated shape, an initial inside diameter, an initial outside diameter smaller than the second diameter, and being positioned in the first cavity, a deformation element having an elastically variable outside diameter initially smaller than the initial inside diameter of the ring, and a tool being able to increase the outside diameter of the deformation element so that it deforms the ring in the first cavity in order to reduce the difference between the first and second diameters.

Abstract: A method of operating an aircraft fuel management system for an aircraft having at least one fuel tank, each fuel tank having an associated fuel quantity indicator arranged to provide an indication of the amount of fuel in the associated fuel tank, the method comprising calculating a value for the amount of fuel on board (FOB_FailedFQI) the aircraft to be utilized by the fuel management system in the event of a failure of at least one of the fuel quantity indicators, the amount of fuel on board being calculated as a value for the initial amount of fuel on board (FOBinit) minus the amount of fuel used. Additionally or alternatively a value for the gross weight center of gravity of the aircraft is calculated using an assigned value of fuel for each of the fuel tanks having an associated failed fuel quantity indicator.

Abstract: An aircraft wing assembly including: a wing having a wing box structure with an upper wing cover and a lower wing cover, and a wing tip device attached to the outboard end of the wing, the wing tip device including an upper cover and a lower cover, wherein a gap between opposing edges of the wing tip device lower cover and the lower wing cover is at least 5 mm, a seal assembly aerodynamically seals the gap, wherein the seal assembly includes a bridging component on an interior side of the gap, and a seal which fills the gap and is supported by the bridging component.

Abstract: An aircraft fuselage structure is disclosed having an outer skin, a support structure arrangement with frame elements, and a floor structure arrangement with floor support struts, the floor structure arrangement connected to the support structure arrangement via connection parts. A connection exists between the floor structure arrangement and the support structure arrangement, with a clamping element on the connection part and a locking element on the connection part. The clamping element includes a longitudinal section having a first and a second end. The first end is pivotally attached to the connection part. The second end includes a transverse section, the locking element including at least one locking groove, and the clamping element pivotable between an engagement position in which the transverse section engages the locking groove, and a released position, in which the transverse section is disengaged therefrom.

Abstract: The present invention relates to a method of forming a curved prepreg strip or sheet, especially for use in fabricating a composite component. The method includes providing a strip or sheet of prepreg material having reinforcing fibers and drawing or conveying the prepreg material in a travel direction, wherein the material is drawn or conveyed in the travel direction at a speed which differs across a width of the strip or sheet transverse to the travel direction. Similarly, the invention relates to an apparatus for forming a curved prepreg strip or sheet, having: a mechanism for drawing or conveying a strip or sheet of prepreg material in a travel direction, wherein the mechanism is configured to draw or convey the strip or sheet of prepreg material in the travel direction at a speed which differs across a width of the strip or sheet transverse to the travel direction.

Abstract: An aircraft comprises a foldable wing, the wing comprising an inner region and an outer region, such as a wing tip. The outer region is moveable relative to the inner region between a flight configuration and a ground configuration in which the span is reduced. The aircraft comprises a control system and a control interface. The control interface comprises a selector for selecting the desired configuration of the outer region, and is arrange to provide: a first output, such as a light, when the flight configuration is selected and the outer region is in the flight configuration; a second output, such an amber light, when the ground configuration is selected and the outer region is in the ground configuration; and a third output, such as a red light, when the outer region is not in the selected configuration.

Abstract: An aircraft landing gear longitudinal force control system for an aircraft having landing gears with braking and/or driving wheel(s). The system includes an error-based force controller having feedback for minimising any error between the demanded force and the actual force achieved by the force control system. The feedback may be derived from force sensors on the landing gear for direct measurement of the landing gear longitudinal force. The force control system may include an aircraft level landing gear total force controller and/or a landing gear level force controller for each actuated landing gear.

Abstract: A module for an aircraft cabin and an aircraft with a passenger cabin and such a module where the module includes a door to open the module, and a seat that is fastened to the door. The seat can be a vehicle attendant seat, and the module can be a lavatory. The rear side of the module can nestle against the pressure bulkhead in the tail of the aircraft. The module can include another module directly adjacent to its side, e.g., a galley module.

Abstract: The present application relates to a mount (10) for mounting a cable harness to a support. The mount (10) comprises a harness receiving portion (42), and a fastener attachment portion (80) from which a fastener for securing the mount (10) to a support is extendable. The mount (10) orientates a fastener extending from the fastener attachment portion (80) to extend about the harness receiving portion (42) to secure a cable harness to the mount (40) when the mount is secured to a support by the fastener. The present application also relates to a mount assembly and a method of mounting a cable harness to a support.

Abstract: Disclosed is a method and an apparatus for extracting a long fiber, and in particular an endless fiber, embedded in a resin matrix forming a wound composite part, wherein the fiber is extracted as one single part by unwinding after a pyrolisis treatment for a decomposition of the matrix.

Abstract: An airplane flight deck which includes an escape opening closed off by an emergency door and an emergency hatch. The emergency hatch comprises a sheeting and a locking/unlocking mechanism configured to take up a locked state in which the sheeting closes off the escape opening and an unlocked state in which the sheeting frees the escape opening.

Abstract: A deployable floor panel arrangement for an aircraft cabin area comprising a substantially planar floor panel with at least one foldable seat arrangement mounted thereto. The seat arrangement comprises at least one backrest which is configured to be moveable between a stowed position in which it extends at an angle of approximately 0° to 40° to the plane of the floor panel and a deployed position in which it extends at an angle of approximately 80° to 180° to the plane of the floor panel.

Abstract: A method of configuring communications management on board an aircraft comprising the implementation of a mechanism for electing a master equipment item in a network of computer equipment items in charge of aircraft-ground communications of the aircraft and of configuring communication management according to the master equipment item. The method enables the applications in charge of the aircraft-ground communications to be distributed between the networked computer equipment items.

Abstract: A mixing device for an aircraft air conditioning system includes a plurality of cold-air supply lines, which are devised to supply cold air to the mixing device. A plurality of warm-air supply lines is further provided, which are devised to supply warm air to the mixing device. A first premixing chamber is connected to the cold-air supply lines and devised to mix the cold air that is fed through the cold-air supply lines into the first premixing chamber. A second premixing chamber is connected to the warm-air supply lines and devised to mix the warm air that is fed through the warm-air supply lines into the second premixing chamber. Finally, a main mixing chamber is connected to the first and the second premixing chambers and devised to mix the cold air premixed in the first premixing chamber with the warm air premixed in the second premixing chamber.

Abstract: A device for mounting a vehicle attendant seat in a cabin of a vehicle is provided. The device includes a retaining body, a receiving device arranged on the retaining body for mounting the vehicle attendant seat, a pivoting mechanism arranged on the retaining body, a first locking device and an elongated rail on which the pivoting mechanism is slidably held and connectable to a wall surface in the cabin of the vehicle. External contours of the retaining body span a plane; the receiving device is arranged on a surface of the retaining body, which surface extends parallel to the plane, and is designed to mechanically connect the vehicle attendant seat to the retaining body. The vehicle attendant seat may be stowed, slid into an indentation in the vehicle, and for use may be pulled from the indentation, may be pivoted and may be locked.