Abstract: An aircraft (1) horizontal stabilizer (2) which can vary its sweep angle (6) by rotating around an essentially vertical axis (4) with respect to the direction of flight of the aircraft (1) when the aircraft (1) is in flight at high speeds, close to the speed of sound, this axis (4) being contained in the plane of symmetry of the aforementioned aircraft (1), the aforementioned horizontal stabilizer (2) being is a single and structurally continuous component such that it does not transmit a bending moment to the fuselage (14) structure of the aircraft (1), which permits it to be of reduced weight, such that the horizontal stabilizer (2) rotates in a single way and a single direction around the axis (4) to achieve the sweep angle (6) required for high-speed flight.

Abstract: An aircraft slat assembly comprises a slat, two tracks and two joints, each joint connecting a respective track to the slat. Each track is moveable on a wing structure between a fully extended position and a stowed position. Each joint is arranged to allow relative rotation between the slat and the respective track such that the slat is able to adopt a skewed position in which one track is in the fully extended position and the other track is in the stowed position.

Abstract: A method and a device for activating an automatic piloting mode of an aircraft are disclosed. The device can include means for engaging an automatic pilot mode, when (i) the current distance of the aircraft with respect to a reference position on the ground belongs to a determined distance range, and (ii) the current height of the aircraft is at most equal to a reference height associated to the automatic pilot mode.

Abstract: The present invention discloses a method for controlling a high-lift device or a flight control surface of an aircraft or spacecraft, especially with a system according to the present invention, comprising the steps of receiving, at at least one first control unit, a command signal from a commander unit via a data network, providing a primary control signal to at least one secondary control unit via the data network, wherein the primary control signal depends on the received command signal, receiving, at the at least one second control unit, a sensor signal of one or more sensors of the high-lift device or flight control surface, and providing a secondary control signal to one or more actuators of the high-lift device or flight control surface, wherein the secondary control signal depends on the received sensor signal. Furthermore, the present invention discloses a system and an aircraft or spacecraft.

Abstract: This system is intended for supplying oxygen in particular for the flight crew of an aircraft. It comprises an oxygen source, an oxygen mask as well as a circuit connecting the oxygen source to the said oxygen mask. This system is integrated into an aircraft seat which comprises at least one foot (2) bearing a sitting surface (4) and a back (6). Each oxygen cylinder (22) is, for example, a cylinder of gaseous oxygen under pressure. As regards the oxygen mask (44), it is housed in a compartment inside the sitting surface (4) of the seat.

Abstract: The idea of the present invention is that an airfreight container according to the invention, which is designed especially for an unpressurized cargo hold of an aircraft, comprises an airtight and pressure-tight container housing with a container interior space for accommodating airfreight goods. This airfreight container furthermore comprises an internal compressed air generating device which is designed for independently generating compressed air for supplying the container interior space with compressed air. The concept according to the invention of an at least partly autonomous airfreight container, which is created as a result, provides that the airfreight container according to the invention, in addition to the pure bundling of goods, now provides, moreover, different supply systems, such as the device for compressed air generation and compressed air provision, corresponding to the specific requirements.

Abstract: An aircraft air-conditioning unit (10) includes a compressor (18) and a motor (20) driving the compressor (18). A fuel cell system (24) is connected directly to a control unit (22) for controlling the motor (20) driving the compressor (18), wherein the control unit (22) is adapted to convert electrical energy directly generated by the fuel cell system (24) into corresponding electrical control signals for controlling the motor (20) driving the compressor (18). In a method for operating an aircraft air-conditioning unit (10), which includes a compressor (18) and a motor (20) driving the compressor (18), a control unit (22) for controlling the motor (20) driving the compressor (18), which is directly connected to a fuel cell system (24), converts electrical energy directly generated by the fuel cell system (24) into corresponding electrical control signals for controlling the motor (20) driving the compressor (18).

Abstract: An acoustic treatment panel includes two portions with edges spaced in one direction, and from the outside to the inside, a first acoustically resistive layer, a first alveolar structure, and a reflective layer, and a block inserted between the two edges which includes, from the outside to the inside, a second acoustically resistive layer arranged at the first acoustically resistive layer and a second alveolar structure. The block includes at least one sector of alveolar structures with sloped pipes whose height is less than that of the first alveolar structure, whereby the pipes are sloped in a direction such that the ends of the pipes are close to one of the edges of the portions at the first acoustically resistive layer, and the opposite ends of the pipes are moved away from the edge and the reflective layer so as to house connecting elements between the block and the panel.

Abstract: A fly-by-wire control system for an aircraft including detection of pilot induced oscillations and a mobile control unit for such a system. According to the invention, provision is made for the pivotings of the mobile control unit to be damped by a controllable damper controlled by a detector that detects oscillations corresponding to pilot induced oscillations.

Abstract: A device for the preferably automated supply of structural components to an assembly zone for producing a fuselage portion of an aircraft by multi-shell construction is provided and can include at least one side shell support for introducing at least one side shell, and at least two positioning towers for moving and aligning at least one side shell inside device. The device enables side shells to be quickly and precisely supplied to an assembly zone for production of an entire fuselage portion. It is possible to dispense completely with the hitherto required manual and therefore time-consuming “hovering” of side shells and other large structural components, such as upper shells, lower shells, floor frames and other technical equipment systems necessary for the production of a fuselage portion, this process being prone to problems and difficult to control.

Abstract: A galley drink preparation device (252) for the preparation of drinks on board an aircraft comprises a water supply device (360, 364) and at least one pot (10). In the pot (10) there is provided an inlet opening (40) for supplying water from the water supply device (360, 364) into the pot (10). Furthermore, the pot (10) has a receiving region (12) for receiving the drink to be prepared in the galley drink preparation device (252). Additionally present in the pot (10) is a holding device (22) which is arranged, in relation to a flow direction of the water supplied to the pot (10) by the water supply device (360, 364), downstream of the inlet opening (40) and is adapted to receive a coffee pad (32).

Abstract: A method for aiding modelling 3D objects permits production of a parameterizable instantiate model of a 3D object from a generic model of the object and a specific model of a second object including at least a part of first object. Certain characteristic data are extracted from the specific model of the second 3D object according to the parameters of the generic model of the first 3D object. A parameterizable instantiate model is produced from the generic model of the first 3D model by matching this model to the extracted data.

Abstract: A method of improving a 2D or 3D multiblock-structured mesh of an object that moves through a fluid medium, such as an aircraft. The method is used in the design of the object in connection with a defined analytical scheme, the mesh having been generated with rectangular (2D) or hexahedral (3D) blocks under constraints that may cause the mesh to include irregular blocks comprising the following steps: finding irregular blocks in the mesh; degenerating the irregular blocks merging contiguous edges or sides in one edge or side so that triangular (2D) or pentahedral (3D) blocks are formed and extending the modifications all along the blocks that are propagated; and generating several rectangular (2D) or hexahedral (3D) regular blocks inside the triangular (2D) or pentahedral (3D) blocks. A system for carrying out the method.

Abstract: The present invention is directed to a method and a system for providing a digital three-dimensional data model of a component. Thereby, modifications which are accomplished on the component, for instance a cable, are being captured by means of photogrammetry for the creation of a digital three-dimensional modifications data model. The digital three-dimensional data model of the component is afterwards automatically updated as a function of the generated modifications data model.

Abstract: A computer-aided method suitable for assisting in the design of an aircraft by providing a variable distribution V over an aircraft surface inside a predefined parameter space by means of a reconstruction of the results obtained through computations for an initial group of points in the parameter space using a CFD model comprising in each of said computations the following steps: a) Selecting relevant shock wave structures being defined by its thickness ?sw, its position Sswand the variable jump ?V; b) Decomposing said variable distribution V into a smooth variable distribution Vsmooth and a shock wave variable distribution Vjump corresponding to said relevant shock wave structures; c) Obtaining the variable distribution V at any point of the parameter space as a reconstruction of the smooth variable distribution Vsmooth and the shock wave variable distribution Vjump obtained for said point.

Abstract: The invention relates to a method for producing at least one fuselage cell of an aircraft with the following steps: at least partial production of surface protection and thermal insulation in the region of the at least one shell part, at least partial introduction of technical outfitting systems 1-3, 10-12, 22-24, 46-48, in particular of electrical and hydraulic lines, air-conditioning lines, electrical and hydraulic appliances, sanitary and catering equipment or the like, into the at least one shell part and/or the at least one floor grid 13, 41, and assembly of the at least one shell part and of the at least one floor grid 13, 41 into the at least one fuselage section 32.

Abstract: The invention in particular has as an object methods and devices for management of events linked to the security of aircraft computer systems. After having received at least one information item relating to the detection (110) of at least one event, the latter is characterized (125) according to at least one rule of a plurality of predetermined rules, that can be updated, to allow the establishment of a security report according to the said characterization of the said at least one detected event. The said at least one event advantageously is detected according to a set of predetermined events, the said set of predetermined events being updated according to a previously detected event.

Abstract: A closing system for a fan cowling on a jet engine of an aircraft that has at least one assembly including a male contrivance integral with the cowling, and a female contrivance integral with the jet engine that has a lower element forming at least one first guide ramp and an upper element forming at least one second guide ramp, with the aforementioned female contrivance being suitable on the one hand for guiding the male contrivance during the opening and/or the closing of the fan cowling, and on the other hand providing a limitation of the radial and circumferential displacements of the male contrivance.

Abstract: A method and a device for inspecting the quality of a formed thermoplastic fiber-reinforced plastic component wherein the component is tested by means of a sensor unit with a downstream electronic evaluation unit for analysis of the measuring result acquired by sensor technology by means of sample comparison, wherein by means of the optical sensor unit the surface roughness of the plastic component is measured after forming, which surface roughness is analyzed by means of the evaluation unit by a comparison with a stored reference pattern in such a manner that increased surface roughness is interpreted as increased internal materials porosity.

Abstract: This invention relates to a method for simulation of a computer system (10), for example for an aeronautical simulation application, comprising a hardware infrastructure (HW) and a software portion (SW). The method comprises: the modeling (E100) of the said hardware infrastructure (HW) in a plurality of schedulers (11-14) capable of simulating the successive execution of tasks (15, 40, 40?), the modeling (E110) of the said software portion (SW) in a plurality of initial tasks (15) comprising accesses to resources of the said hardware infrastructure (HW), the simulation (E130) of the initial tasks (15) comprising the software propagation of simulated accesses through schedulers (11-14) of the said modeled infrastructure (HW), the said propagation being carried out in the form of transactions (50) between pairs of schedulers (11-14), a transaction (50) comprising a task (40, 40?) on each scheduler and an indication of precedence (40?) linking the two tasks (40, 40?).