Water pump for marine propulsion devices

Details Water pump for marine propulsion devices Water pump for marine propulsion devices

1983-12-12

1986-06-03

Blix, Trygve M.

Marine propulsion

Means for accomodating or moving engine fluids

Cooling for engine

418154, B63H 2138

Patent

active

045927332

ABSTRACT:
A marine propulsion device comprising an engine with a cooling jacket and a fluid pump assembly for circulating water through the cooling jacket. The fluid pump assembly comprises a housing including a pump chamber, an impeller within the housing, a drive shaft extending into the pump, means for rotating the drive shaft, and interengaging means on the drive shaft and on the impeller for driving the impeller with the drive shaft so as to locate the drive shaft and the impeller in a single driving relation to each other.

REFERENCES:
patent: 2466440 (1949-04-01), Kiekhaefer
patent: 2634991 (1953-04-01), Stevens
patent: 3434369 (1969-03-01), Runkle
patent: 3626719 (1971-12-01), Church
patent: 3867050 (1975-02-01), Pitner
patent: 4361196 (1982-11-01), Hoyle, Jr.

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