摘要:
System (10) for disconnecting the nozzle (1) of a boom from a receptacle (2) to which the nozzle (1) is connected for fuel transfer, comprising latches (3) which are situated in the nozzle (1) and engage with latch-pins (5) arranged in the said receptacle (2), characterized in that the system (10) comprises a receptacle disconnection system (20) which operates the latch-pins (5) of the receptacle (2) and a nozzle disconnection system (30) which operates the latches (3) of the nozzle (1) such that, when an operator performs normal disconnection of the nozzle (1), the system (10) sends a first signal (21) to the receptacle (2) so that its latch-pins (5) are retracted in order to release the latches (3) of the nozzle (1) and, in parallel, sends a second signal (31) to the nozzle (1) so that the latches (3) of the nozzle (1) are retracted and release the said nozzle (1).
摘要:
The invention provides a fan cowl (11) of an aircraft engine made of a composite material having an optimized structure for withstanding the expected loads and for being able to be manufactured as a monolithic ensemble. The structure comprise a skin (13), frames (15) of a closed cross-section arranged in a transverse direction to the longitudinal axis of the aircraft and longitudinal beams (17, 19) comprising first parts (21) of a closed cross-section to be superimposed to the transverse frames (15) in their crossing zones and second parts (23) of an open cross-section in zones not crossing transverse frames (15) having their webs (41) arranged in a same plane. The invention also refers to a manufacturing method of said fan cowl (11).
摘要:
Device for providing electrical signals with high immunity to noise. The invention develops a device for processing electrical signals (100) coming from a measurement sensor (60), said sensor (60) being subjected to noise disturbances caused by radio interference and lightning effects, such that said device uses a single current-loop cable (70), through which passes the electrical signal (100) encoded according to the signal time (Ta) and repetition time (Tr) of the current wave of said signal (100), such that said signal (100) contains an upper current state (10) and a lower current state (20) whose values are outside the decision window that activates a reading device (4) in the device, which reads the electrical signal (100) coming from the sensor.
摘要:
Adjusting device (1) for an aircraft landing gear shock absorber (2), such that the length (3) of said shock absorber (2) can be varied to change the aircraft attitude for operations on ground, wherein the adjusting device (1) is directly connected to a shock absorber (2) by a supply line (16), the adjusting device (1) comprising an actuating element (13) that moves in a chamber (17) filled with a fluid (20), the actuating element (13) being displaced by means of a drive shaft (12) driven by a driving device (11), the displacement of the actuating element (13) in the chamber (17) causing the addition or removal of fluid (20) in the shock absorber (2), therefore varying the length (3) of said shock absorber (2). The invention also refers to an aircraft landing gear comprising such an adjusting device (1).
摘要:
A system for air to air refueling with an autonomous electrical system, comprising at least two hose and drogue devices (3, 5) housed in gondolas located underneath the wings of the aircraft, each refueling device comprising a plurality of components actuated by electrical actuators and its electrical system that is formed by two subsystems, each one of them comprising: a) Electric generator (11) actuated by a wind turbine (25) located in one of said gondolas; b) Energy storage device (19); c) Connection to the aircraft electrical system (15, 17); d) administrating device (21) equipped with means for ensuring the generation and storage of the energy required for responding to the electrical needs of the refueling system without recurring to the electrical system of the aircraft except in the event that the energy stared in said accumulation device (19) falls below a preset value.
摘要:
Actuation system for controlling the movement of a telescopic beam (20) with respect to a structural beam (10) in in-flight refueling operations, comprising at least two sensing devices, a first sensing device (30) and a second sensing device (40), measuring physical magnitudes of at least two different mechanical elements of the actuation system, such that there exists a kinematics relationship between said at least two different mechanical elements, the actuation system further comprising a control device (50) checking the coherence of said physical magnitudes measured with respect to the kinematics relationship. The invention also refers to an aircraft comprising such an actuation system.
摘要:
Device (11) for measuring deflected angles between a mobile surface (3) and a fixed surface (5) to which the mobile surface (3) is connected along a hinge axis, comprising: first and second bases (13, 15) to be mounted, respectively, in said mobile and fixed surfaces (3, 5); an angular displacement transducer (29) installed on said first base (13) and connected to a measuring equipment able to provide the measurement in degrees; a cinematic mechanism (12) supported by said first and second bases (13, 15) and arranged for translating the angle (β) between the mobile surface (3) and the fixed surface (5) to said angular displacement transducer (29). The invention also refers to a calibration method of a transducer used as an in-flight measuring device of the deflection angle between an aircraft mobile surface (3) and an aircraft fixed surface (5) using said device (11).
摘要:
System (1) for enhancing the assembly of components in an environment (10) using augmented reality techniques the system (1) comprising: an input module (7), which obtains both virtual data and real data taken in real-time of the component (100) that is to be assembled by an operator and of the environment (10); and an augmented reality module (8), in which the position and orientation of the data is determined for the positioning of the virtual data over the real data by means of a plurality of markers, the virtual data and the real data being combined in augmented reality in real-time. The invention also refers to a method for assembling components (100) in an environment (10) using augmented reality techniques.