| abstract |
The utility model discloses a type of can saving oneself black box, it includes the black box body, emergent gasbag is installed to the symmetry on the both sides wall of black box body, emergent gasbag passes through communicating pipe and links to each other with the reactor that is used for producing gas, reactor fixed mounting is on the bottom lateral wall of black box body. The device can be widely used for searching and salvaging the black box of the airplane under the condition that various aerospace airplanes fail to work. The probability of successfully fishing out the complete black box by rescue workers is greatly increased, the fishing and searching cost is reduced, and more precious time is won for people to know and analyze the reason of the airplane crash and even rescue trapped personnel and missing personnel. |