FIELD: aircraft crew life preservers. SUBSTANCE: squib-actuated mechanism has body 1, electric primers 2, turbine 3 with hole, radial groove 5, annular rectangular projection and slots. Body 1 is provided with two stepped holes 8 for receiving the electric primers and annular groove 9 communicating holes 8 with each other. Body 1 together with the inserted electric primers and mounted turbine 3 in threaded into the threaded hole 11 of helmet 12 with guard jacket 13. Bracket 14 of the viewing panel or light filter 13 is then mounted on axle 11. In this case pin 16 of bracket enters groove 5 of turbine 3 through slot in jacket 13. EFFECT: simpler design, improved performance parameters. 1 cl, 2 dwg
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RU1478397C |
