摘要:
A helicopter (1) having: a flow control device (8) provided at one of a lower portion of a side surface (2a) of a fuselage (2) and a portion on a lower surface (2a) of the fuselage (2) near the side surface (2a) and extending downward.
摘要:
An apparatus is for use with a container of liquid that is suspended from an aircraft flying over a ground target area. The container has an outlet through which the liquid is dropped from the container. The apparatus includes a diffuser configured to diffude the liquid exiting the container outlet horizontally outward beyond the container into the air above the groud target area, whereby the liquid is diffused over a correspondingly wide area. The liquid can be fire extinguishing liquid, and the ground target area can be a forest fire.
摘要:
Un hélicoptère 20 est équipé d'un dispositif générateur de mousse 22 comprenant une citerne 1 associée à un système de pompage 2 et un organe proportionneur 36 pour délivrer un mélange eau-émulseur. Un système de projection 44 comporte deux modules 44a, 44b disposés sur les côtés latéraux à l'extérieur de l'hélicoptère 20, chaque module comprenant une armature 3 montée à pivotement autour d'un axe 6 entre une position inactive relevée, et une position active abaissée, et une ossature 4 en liaison avec la conduite de sortie de l'organe proportionneur 36. L'ossature 4 est disposée sous les pâles 46 de l'hélicoptère 20, et est conformée selon un quadrillage équipé d'une pluralité de gicleurs 5 susceptibles de diffuser le mélange eau-émulseur sur un filet 11 à mailles fines pour la production de la mousse sous l'action de l'air pressurisé généré par les pâles 46. Le déplacement des modules 44a, 44b entre les deux positions relevée et baissée est assuré par un dispositif de relevage 9 à commande hydraulique ou électrique. Application: lutte contre les incendies.
摘要:
The present invention provides a flying apparatus that can accurately measure a weight of a transported objected in a simple configuration. The flying apparatus 10 includes rotors 11, motors 12, a flight sensor 13, an electric power conversion unit 14, and a computation control unit 15. The flight sensor 13 measures physical quantities acting on a fuselage base portion 16. The computation control unit 15 generates instruction signals based on the physical quantities to cause the fuselage base portion 16 to be at a predetermined position in a predetermined attitude. The electric power conversion unit 14 adjusts amounts of electric power supplied to the motors 121 and the like based on the received instruction signals. Moreover, the computation control unit 15 calculates an estimated weight that is an estimation value of a weight of the transported object, based on magnitudes of the instruction signals.
摘要:
Provided is a discharge apparatus to which an aerosol container can be detachably mounted, the discharge apparatus including: a pressing unit configured to press a stem for opening and closing a valve of the aerosol container; and a buffer unit configured to buffer excess force, which is an amount of force by which force with which the pressing unit presses the stem has exceeded force to open the valve. The buffer unit may be configured to buffer the excess force exerted on the pressing unit by moving the pressing unit according to the excess force. The buffer unit may be configured to buffer the excess force exerted on the aerosol container by moving the aerosol container according to the excess force.
摘要:
An aerial spray rainmaking device includes a container (10), a water storage assembly (20), a pump (30) and a spraying assembly (40). The water storage assembly (20) is disposed in the container (10) and includes a water tank (21) filled with water (B). The spraying assembly (40) includes a pressure tank (41) and multiple nozzles (42) communicating with the pressure tank (41). Two ends of the pump (30) separately communicate with the water tank (21) and the pressure tank (41). The water (B) is pressured by the pressure tank (41), and is nebulized and sprayed out of the container (10) by each nozzle (42). Therefore, widespread clouds in the high sky may be quickly condensed into water droplets to accomplish the function of rainmaking.