FIELD: rescue operations.
SUBSTANCE: invention relates to designs of individual small-scale devices used for rescue of people in case of emergencies. Control system of floating life-saving device with small impellers on compressed air stream on remote control comprises made in form of floating hull using U-shaped housing with remote control. Rescue device on the compressed air flow has propellers equipped with rotary valves at ends of tail part of ship stern. Braking in motion of the body is carried out by at least introduction of an additional small impeller arranged in the nose middle part of the body with possibility of switching the impeller into a mode operating in the form of a compressor and creation of hydrodynamic connection jet into position of maximum resistance to movement forward and brake of rescue device movement. Hole of additional small impeller nozzle under housing bottom at outlet is equipped with bent flap with bent ends with possibility of rotation in horizontal plane in direction of body nose. Said flap is controlled by control panel via rotational axis and / or by discharge of compressed air from impeller nozzle by preset deflection angle.
EFFECT: enabling the possibility of stable and controlled movement, increase in the speed of the rescue device with the possibility of its reaching the shore of the land and rendering assistance to the injured person.
9 cl, 4 dwg
Authors
Dates
2020-04-14—Published
2019-09-24—Filed