Ships – Hull or hull adjunct employing fluid dynamic forces to... – Having hydrofoil
Patent
1989-06-30
1991-02-05
Brown, David H.
Ships
Hull or hull adjunct employing fluid dynamic forces to...
Having hydrofoil
440 47, B63B 126, B63H 11103
Patent
active
049895338
ABSTRACT:
A supporting strut for a hydrofoil type of watercraft that also incorporates a water inlet for a jet propulsion unit. In accordance with the invention, the strut has a generally triangular configuration and a smooth transition from the lower water inlet end to at least the water level so as to reduce turbulence and improve performance.
REFERENCES:
patent: 3006307 (1961-10-01), Johnson
patent: 3055331 (1962-09-01), Singelmann
patent: 3106179 (1963-10-01), Traksel et al.
patent: 3143097 (1964-08-01), Meyerhoff
patent: 3348514 (1967-10-01), Davis
patent: 3745959 (1973-07-01), Coffey et al.
patent: 3763818 (1973-10-01), Davis
patent: 3968762 (1976-07-01), Meyer
Beutler Ernest A.
Brown David H.
Yamaha Hatsudoki Kabushiki Kaisha
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