| 摘要 |
<p>The invention relates to a portable device (1) consisting of inner cavities (3) that, when inflated, balloon out around the carrier (6), who is tied in by straps and harnesses (7, 8, and 9) . Released by the lever (20) of the mechanism (22) , the fastener (23) , led by a carriage (26) subject to the tensile strength of the springs (27), pulls on the strings (28 and 29) of the percussion caps (10) for the gas bottles (12) . Then, under the tensile strength of a spring (25) , the fastener is raised, releasing the cords, the unfastening of which is facilitated by an abutment strip (30). By the drawback thereof, the two brackets of the axis of the carriage (31) then release the clasps (35) of the straps (34) . The device according to the invention is particularly intended to prevent the sinking of a shipwrecked person in the water and the burial by an avalanche in the mountains</p> |
