Marine propulsion – Screw propeller
Patent
1997-05-21
1999-04-27
Avila, Stephen
Marine propulsion
Screw propeller
416241R, B63H 114
Patent
active
058974075
ABSTRACT:
Disclosed is an impeller made from titanium or a titanium alloy. Desirably, the titanium or titanium alloy is cast into the impeller.
REFERENCES:
patent: 3598080 (1971-08-01), Shields
patent: 3787223 (1974-01-01), Reedy
patent: 4433005 (1984-02-01), Manty et al.
patent: 4772450 (1988-09-01), Friedman
patent: 5201679 (1993-04-01), Velte et al.
patent: 5620307 (1997-04-01), Mannava et al.
Dvorak John J.
Forrest Arthur L.
Mendelson Harold
Mendelson Mildred
Avila Stephen
Sommer Evelyn M.
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