Apparatus for coastal navigation and self rescue

Details Apparatus for coastal navigation and self rescue Apparatus for coastal navigation and self rescue

1997-11-28

1999-07-13

Sotelo, Jesus D.

Ships

Vessel raising and docking

Floating dry docks

114 61, B63C 102

Patent

active

059211954

ABSTRACT:
The present invention provides adjustable vessel draft by controlling buoyancy and making navigation possible in both shallow and deep waters without changing the total vessel weight or its given payload. The present invention also provides necessary deep water seakeeping characteristics and dynamic stability of the vessel by using elastic secondary main hull or adjustable vertical hulls for safe operations and navigation in both shallow and deep waters for all purposes. The present invention also provides a vessel self rescue system which can also be used as a temporary apparatus of navigation in shallow waters.

REFERENCES:
patent: 5115753 (1992-05-01), Craddock

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