摘要:
The installation (10) for controlling power in an aircraft comprises: a power distribution network (22); at least two subscribers (14A, 14B, 14C) connected to the network (22); a central power control unit (20) which is capable of allocating a total available power level to each subscriber; and means for determining the total power effectively consumed for each load of the subscribers. The central power control unit (20) comprises means (18B) for acquiring information which represents the total power effectively consumed by each subscriber and is capable of allocating the total available power to each subscriber in accordance with the total power levels effectively consumed by the subscribers.
摘要:
A wheel assembly for a vehicle, includes a wheel rim (16) and a tire (18) defining a closed space (30) therebetween which is filled with a pressurized gas. The inventive wheel assembly also includes a pressurized-gas reservoir (40) and elements (50) for selectively connecting the pressurized-gas reservoir (40) to the closed space (30) defined between the wheel rim (16) and the tire (18). The pressurized-gas reservoir (40) is rotationally fixed to the wheel rim (16).
摘要:
A device for actuating a seat element includes an actuator fitted with a transducer delivering a state information representative of the current position of the actuator and a unit for controlling the actuator which includes a device for registering and for storing several reference state informations each representative of a position of the actuator for an identified position of the element and a device for driving the actuator so as to move the seat element towards several target positions. The control unit is adapted so as, when a movement towards a predetermined target position is commanded, to activate the actuator until the current reference state information delivered by the transducer is equal to the reference state information stored for the position of the commanded element.
摘要:
The aircraft cabin comprises: at least two seats (14A, 14B, 14C) which each comprise at least two elements which can be moved relative to each other and at least one actuator (24, 26) for the relative displacement of these movable elements, at least one central power control unit (20) in the cabin in order to allocate a total available power level to each seat. Each seat (14A, 14B, 14C) comprises means (30, 32, 34) for reading at least one item of morphological information of the passenger sitting in the seat, and means (18B) for transmitting information to the central power control unit (20) in accordance with the or each item of morphological information. The central power control unit (20) is capable of allocating to each seat (14A, 14B, 14C) a total available power level in accordance with the or each item of morphological information.
摘要:
The invention relates to a turbojet nacelle (1) and to an aeroacoustic noise reduction device for said nacelle, the nacelle comprising a nozzle (10) on the downstream end thereof, said nozzle (10) comprising an inner wall inside which a first flow from the turbojet circulates and an outer wall (102) outside which a second flow corresponding to the surrounding outside air circulates. The invention also relates to an aeroacoustic noise reduction device (20) of the turbojet, comprising a plurality of chevrons (201) arranged on the circumference of the nozzle (10). The invention is characterised in that the aeroacoustic noise reduction device also comprises a slide (202) arranged on the circumference of the nozzle in such a way that it can rotate about the axis of the nozzle, each chevron (201) being connected to the slide (202) by means of a guiding element (204) that can move along the slide (202) during the rotation thereof in order to ensure the displacement of the chevron (201).
摘要:
The invention relates to a jack (1) that comprises, on the one hand, a rod (2) that can be driven in translation by a driving system (5, 6), and, on the other hand, a system for blocking the expansion of the rod that comprises at least one bolt (9) mounted so as to move between an engagement position, in which it defines an abutment means for the rod in the expansion direction thereof, and a release position, in which it is spaced away from the rod and allows the expansion thereof, wherein the bolt is associated with a barrel (14) having a first stable position in which it maintains the bolt (9) in the engagement position and a second stable position in which it maintains the bolt (9) in its release position, said barrel system (14) being designed so that it can be alternatively switched from the first stable position to the second stable position under the action of the rod (2) driven by a slight backward movement before expansion and at the end of the return stroke.
摘要:
The installation (10) for controlling power in an aircraft comprises a power distribution network (22); at least two subscribers (14A, 14B, 14C) connected to the network (22); a central power control unit (20) which is capable of allocating a total available power level to each subscriber; and a device for determining the total power effectively consumed for each load of the subscribers. The central power control unit (20) acquires information which represents the total power effectively consumed by each subscriber and is capable of allocating the total available power to each subscriber in accordance with the total power levels effectively consumed by the subscribers.
摘要:
The invention relates to a turbojet nacelle (1) and to an aeroacoustic noise reduction device for said nacelle, the nacelle comprising a nozzle (10) on the downstream end thereof, said nozzle (10) comprising an inner wall inside which a first flow from the turbojet circulates and an outer wall (102) outside which a second flow corresponding to the surrounding outside air circulates. The invention also relates to an aeroacoustic noise reduction device (20) of the turbojet, comprising a plurality of chevrons (201) arranged on the circumference of the nozzle (10). The invention is characterized in that the aeroacoustic noise reduction device also comprises a slide (202) arranged on the circumference of the nozzle in such a way that it can rotate about the axis of the nozzle, each chevron (201) being connected to the slide (202) by means of a guiding element (204) that can move along the slide (202) during the rotation thereof in order to ensure the displacement of the chevron (201).
摘要:
The invention relates to an electrical control system for the nacelle of a turboreactor, comprising a plurality of electromechanical maneuvering elements for a plurality of actuating devices embodied as auxiliary parts of the turboreactor. The invention is characterized in that the control system comprises an electronic control box comprising a plurality of control inlets to be connected to control elements, and a plurality of outlets connected to electromechanical maneuvering of the auxiliary actuating devices. The control box can translate each instruction received into an operating sequence for at least one corresponding electromechanical maneuvering element. The invention also relates to a nacelle and an aircraft provided with one such control system.
摘要:
A wheel assembly for a vehicle, includes a wheel rim (16) and a tire (18) defining a closed space (30) therebetween which is filled with a pressurized gas. The inventive wheel assembly also includes a pressurized-gas reservoir (40) and elements (50) for selectively connecting the pressurized-gas reservoir (40) to the closed space (30) defined between the wheel rim (16) and the tire (18). The pressurized-gas reservoir (40) is rotationally fixed to the wheel rim (16).