Friction-reducing ship and method for reducing skin friction

Ships – Building – Antifriction surfaces

Patent

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Details

B63B 138

Patent

active

061454591

ABSTRACT:
A method for reducing skin-friction is based on generating bubbles by blowing gas into water from a selected location of a moving ship which are separated along the longitudinal direction by specific distances.

REFERENCES:
patent: 1697257 (1929-01-01), Anissimoff
patent: 2145463 (1939-01-01), Spinanger
patent: 2954750 (1960-10-01), Crump et al.
patent: 3938457 (1976-02-01), Dwyer
patent: 5575232 (1996-11-01), Kato et al.

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