Endless belt propulsion device for a high speed boat

Ships – Building – Canal and ferry boats

Patent

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Details

114 665H, 416 8, B63H 134

Patent

active

039658465

ABSTRACT:
A special high-speed boat fixed with a propeller unit under a hull, is provided. The propeller unit includes a plurality of wheels which are arranged in a space provided in the propeller unit. An endless belt having a certain number of fixed thereto blades moves from one of the plurality of wheels to another, such that some of the blades extend outside of the propeller unit into water.

REFERENCES:
patent: 816368 (1906-03-01), Pelissier
patent: 1422542 (1922-07-01), Creed
patent: 1565170 (1925-12-01), Roy
patent: 2705470 (1955-04-01), Baker et al.
patent: 3347197 (1967-10-01), Scherer
patent: 3683840 (1972-08-01), Russell

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