| 摘要 |
FIELD: transport.SUBSTANCE: claimed device (20) has hole (10) for protection of life boat released by gravity, said life boat being located behind said hole. Device comprises membrane (5) to close hole (10) and cutter (7) to cut membrane (5) through in emergency to rule out membrane resistance to passage of life boat through said hole. Besides, invention discloses the application of this protective device in sea water and marine stricture provided with at least one protective device.EFFECT: higher efficiency of protection against wave shocks, fast release of life boat in emergency.12 cl, 12 dwg |
