Marine propulsion – Screw propeller – Propulsion unit casing
Patent
1996-06-24
1998-06-16
Basinger, Sherman
Marine propulsion
Screw propeller
Propulsion unit casing
440 88, B63H 2038
Patent
active
057660468
ABSTRACT:
An improved water pickup arrangement for a marine propulsion device for picking up cooling water for the propelling, water-cooled internal combustion engine. The lower unit has a bullet-shaped portion and the water inlet openings are formed at the forward and upper ends of this portion.
REFERENCES:
patent: Re18118 (1931-07-01), Pierce
patent: 2021309 (1935-11-01), Irgens
patent: 2153626 (1939-04-01), Kissel
patent: 3908579 (1975-09-01), Miller et al.
patent: 4832635 (1989-05-01), McCormick
Basinger Sherman
Sanshin Kogyo Kabushiki Kaisha
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