Marine drive system with partially submerged propeller

Details Marine drive system with partially submerged propeller Marine drive system with partially submerged propeller

2011-08-09

2011-08-09

Avila, Stephen (Department: 3617)

Marine propulsion

Screw propeller

Having means to control flow around propeller

Reexamination Certificate

active

07993173

ABSTRACT:
A marine drive system (1) with a partially submerged propeller located at the transom of a boat comprising, for each propeller (2), a forward-opened shroud (20), positioned above the propeller (2), such as to define, between it and the water level, a channel (23) extending longitudinally and having, at the propeller (2), a cross-section whose area decreases from the transom (30).

REFERENCES:
patent: 3422789 (1969-01-01), Wynne et al.
patent: 3742895 (1973-07-01), Horiuchi
patent: 4553945 (1985-11-01), Foster
patent: 5667415 (1997-09-01), Arneson et al.
patent: 2004/0147181 (2004-07-01), Elizondo
patent: 2006/0019556 (2006-01-01), Baldwin
patent: 30 42 197 (1982-06-01), None
patent: 2033324 (1980-05-01), None
patent: 246635 (1994-09-01), None
International Search Report for PCT/EP2006/067157 dated Feb. 5, 2007.

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