Drive bearing lubricating device for water injection propulsion

Details Drive bearing lubricating device for water injection propulsion Drive bearing lubricating device for water injection propulsion

1993-08-02

1994-12-13

Mitchell, David M.

Marine propulsion

Jet drive

440112, B63H 1100

Patent

active

053725263

ABSTRACT:
Two embodiments of water jet propulsion units having an improved bearing arrangement for supporting the impeller shaft where it passes through the hull for connection to the engine. In each embodiment, a gravity feed oil system supplies lubricant to the bearing.

REFERENCES:
patent: 3625523 (1971-12-01), Gardner
patent: 4395141 (1983-07-01), Peitsch et al.
patent: 4632403 (1986-12-01), Ishitani et al.
patent: 4872531 (1989-10-01), Meisenburg et al.
patent: 5152704 (1992-10-01), Carlson
patent: 5209497 (1993-05-01), Von Bergen et al.

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