Boat hull

Details Boat hull Boat hull

1982-07-21

1985-01-22

Blix, Trygve M.

Ships

Hull or hull adjunct employing fluid dynamic forces to...

Movably mounted hull portion or hull adjunct

114 61, B63B 122

Patent

active

044944772

ABSTRACT:
A boat hull having water engaging parallel hull portion separated by a bridge portion and an intermediate water-engaging hull portion disposed between adjacent parallel hull positions and underneath each bridge portion. An expandable and compressible plenum is disposed between each intermediate hull portion and bridge portion so that each intermediate hull portion will be lowered and raised respectively as the plenum is expanded and contracted.

REFERENCES:
patent: 3428012 (1969-02-01), Sundberg
patent: 3437067 (1969-04-01), Malin
patent: 3559222 (1971-02-01), Walker

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