Water lubricated bearing

Bearings – Rotary bearing – Water lubricated propellor shaft or well shaft

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Details

384263, 384904, F16C 1714, F16C 3322

Patent

active

046079645

ABSTRACT:
A water lubricated bearing assembly having a plurality of circumferentially spaced first set of bearing elements with substantially flat surfaces and water courses therebetween supporting a shaft for rotation. Certain ones or all of such bearing elements support a second set of bearing elements that are moveable radially into supporting engagement with the shaft such that either the first set or the second set of bearing elements are the prime supports for the shaft and wherein such first and second set of bearing elements have different coefficient of friction.

REFERENCES:
patent: 3454309 (1969-07-01), Ingham et al.
patent: 3993371 (1976-11-01), Orndorff, Jr.
patent: 4387937 (1983-06-01), Fournier et al.
patent: 4394091 (1983-07-01), Klomp

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