Active safety air bag of helicopter
An active safety, helicopter technology, applied in aircraft parts, transportation and packaging, emergency equipment, etc., can solve problems such as inability to ensure equipment safety, and achieve the effect of reducing casualty rates, mature technology, and simple structure
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[0009] In Fig. 1, airbag (1), gas generator (2) are connected in series through inflation pipeline, gas generator (2) is connected with controller (3), and safety valve (4) is arranged on airbag (1), safety The valve (4) is usually set to open when the gas pressure in the airbag (1) is 150000 to 200000 Pa.
[0010] In the embodiment shown in Figure 2, two grooves (5) are provided at the bottom of the helicopter fuselage (7), and an airbag (1) and a gas generator (2) are arranged in each groove (5). An airbag cover (8) is provided outside the tank, the airbag (1) is connected to the gas generator (2), and a controller (3) is respectively arranged beside each seat (6), and the controller (3) is connected to two gas generators. Device (2) is connected.
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