Internal-combustion engines – Lubricators – Crankcase – pressure control
Patent
1989-06-02
1990-04-03
Cross, E. Rollins
Internal-combustion engines
Lubricators
Crankcase, pressure control
1841051, F01M 100
Patent
active
049131095
ABSTRACT:
A marine outboard drive unit (10) includes a two-cycle internal combustion engine (14), an oil storage tank (30) storing lubricating oil for the engine, and a fill tube (40) within the engine cowl (24) for filling the oil tank therebelow. The fill tube includes a partitioned (82) upper cup portion (66) vented (76) to the tank and closed by a tactilely hinged cap (68).
REFERENCES:
patent: 4300489 (1981-11-01), Perrin
patent: 4331185 (1982-05-01), Rinaldo et al.
patent: 4594970 (1986-06-01), Baars et al.
patent: 4800854 (1989-01-01), Slattery
Mercury Marine, Brunswick Corp., Quicksilver Parts Catalog, 90-18583, pp. 2, 3, Sep. 1987.
Brunswick Corporation
Cross E. Rollins
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