Keels of craft

Details Keels of craft Keels of craft

1989-06-27

1991-02-19

Basinger, Sherman

Ships

Keels

114345, 441 40, B63B 338

Patent

active

049933426

ABSTRACT:
The craft incorporates a keel (3) essentially constituted by an elongated capacity (4) formed out of a flexible or resilient material which is distortable and watertight. A water inlet opening (6) is provided in the wall of this elongated capacity (4) oriented towards the bow of the craft and maintained in the open condition, in order to have the water back pressure prevailing in this elongated capacity (4) as soon as the craft is moving in the forward direction, said elongated capacity (4) being then at least partially filled with water.

REFERENCES:
patent: 2370069 (1945-02-01), Patten
patent: 3503358 (1970-03-01), Moesly
patent: 3559222 (1971-02-01), Walker

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