Amphibian vehicle

Motor vehicles – Special driving device – Spiral type element

Patent

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Details

114270, B60F 300

Patent

active

044769482

ABSTRACT:
An amphibian vehicle having a vehicle body, and at least a pair of floaters attached to the vehicle body, each of which floaters consists of a cylindrical body having a buoyancy, and a helical blade fixed to the outer circumferential surface of the cylindrical body. This amphibian vehicle is formed such that the water line of the amphibian vehicle at a front end surface of each of the floaters is not higher than the center line thereof, with the water line of said amphibian vehicle at a rear end surface of each of the floaters not higher than a level which is higher than the center line of each of the floaters by 30% of the diameter thereof.

REFERENCES:
patent: 2154191 (1939-04-01), Welsh
patent: 2706958 (1955-04-01), Cotting et al.
patent: 3397668 (1968-08-01), Mainguy

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