Shock crush sub-foundation

Details Shock crush sub-foundation Shock crush sub-foundation

1959-12-10

1980-08-05

Brown, David H.

Ships

Submersible device

Emergency equipment

114219, 89 36J, B63G 840

Patent

active

042156459

ABSTRACT:
1. A shock crush sub-foundation comprising a base, a frame member reinforcing said base, an equipment support member, and deformation absorbing means between said frame member and said equipment support member for absorbing plastic deformation of said base and said base frame member to prevent deformation of said support member, said deformation absorbing means comprising a hollow member containing viscous fluid and having an orifice normally sealed by a diaphragm which is designed to rupture upon plastic deformation of said base member and said frame member.

REFERENCES:
patent: 210811 (1878-12-01), Serrell
patent: 775889 (1904-11-01), Blockmann
patent: 965537 (1910-07-01), Poeppelmeier
patent: 2055383 (1936-09-01), Loyd
patent: 2283484 (1942-05-01), Bak
patent: 2323063 (1943-06-01), Long

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