Water cooling device for outboard motor

Details Water cooling device for outboard motor Water cooling device for outboard motor

2006-02-08

2008-08-12

Kamen, Noah (Department: 3747)

Internal-combustion engines

Cooling

With cooling of additional parts or materials

C123S1960AB, C440S08800J

Reexamination Certificate

active

07409930

ABSTRACT:
An outboard motor can have a case supported by a hull, an internal combustion engine supported on the upper end of the case, an oil pan formed in the case for storing lubricating oil for the internal combustion engine, and a cooling water jacket formed integrally with the oil pan. A cooling water passage for communicating the cooling water jacket with the internal combustion engine is provided. The cooling water jacket can be formed on the bottom of the oil pan. Optionally, a space can be formed between at least a part of the outer wall of the oil pan and the cooling water passage.

REFERENCES:
patent: 3493081 (1970-02-01), Tado
patent: 5876256 (1999-03-01), Takahashi et al.
patent: 09-189224 (1997-07-01), None
patent: 2000-062694 (2000-02-01), None

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