Marine propulsion – Means for accomodating or moving engine fluids – Cooling for engine
Patent
1994-06-03
1995-10-31
Basinger, Sherman
Marine propulsion
Means for accomodating or moving engine fluids
Cooling for engine
123196AB, 1841043, B63H 2138
Patent
active
054624649
ABSTRACT:
Disclosed herein is a drive shaft housing including outer side walls extending in spaced relation to each other, a forwardly located wall extending between the outer side walls, a rearwardly located wall spaced rearwardly from the forwardly located wall and extending between the outer side walls, a bottom wall extending between the outer side walls and between the forwardly and rearwardly located walls, which outer side walls, which forwardly and rearwardly located walls, and which bottom wall define an oil sump, a coolant passage extending vertically in one of the outer side walls, the forwardly located wall, and the rearwardly located wall, being adapted, adjacent the upper end thereof, for connection to a source of coolant, and terminating, at the lower end thereof, in a port located in the bottom wall, and a deflector fixed to the bottom wall and defining with the bottom wall a conduit extending along the bottom wall and having one end communicating with the coolant passage and a second end having an elongated discharge area, whereby to provide coolant flow along a substantial portion of the bottom surface of the bottom wall.
REFERENCES:
patent: 3301230 (1967-01-01), Ryusuke Ito
patent: 3493081 (1970-02-01), Tado
patent: 4150655 (1979-02-01), Gaggiano
patent: 4611559 (1986-09-01), Sumigawa
patent: 4709671 (1987-12-01), Sumigawa
patent: 4828519 (1989-05-01), Watanabe
patent: 4950191 (1990-08-01), Wenstadt
patent: 5232387 (1993-08-01), Sumigawa
Basinger Sherman
Outboard Marine Corporation
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