| 摘要 |
PCT No. PCT/EP83/00262 Sec. 371 Date Jul. 26, 1984 Sec. 102(e) Date Jul. 26, 1984 PCT Filed Oct. 6, 1983 PCT Pub. No. WO84/01300 PCT Pub. Date Apr. 12, 1984.Rescue apparatus and method. The apparatus includes a tear-resistant balloon bound to a frame that is securable to a person. To initiate rescue action, the ballon is inflated by pressurized gas to buoy the attached person at, for example, the surface of the avalanche. The apparatus is formed by a frame with a collar to which the balloon is attached. A filling mechanism for the balloon is positioned within the frame and includes a nozzle valve that operates in accordance with Venturi action. |
