Protection of a stern tube shaft liner

Details Protection of a stern tube shaft liner Protection of a stern tube shaft liner

1977-10-14

1979-03-27

Tung, T.

Chemistry: electrical and wave energy

Processes and products

Electrostatic field or electrical discharge

204197, C23F 1300

Patent

active

041464486

ABSTRACT:
A method for the electrical protection of a liner used for sealing the stern tube shaft of a ship using an oil bath system, is characterized in that on the sea water-exposed side of the flange portion of the liner proper, at least one easily replaceable sacrificial anode block member is mounted in a circumferential form on the flange portion.

REFERENCES:
patent: 921641 (1909-05-01), Cumberland
patent: 2067839 (1937-01-01), Godfrey
patent: 3169504 (1965-02-01), Gruber
patent: 3240180 (1966-03-01), Byrd
patent: 3726779 (1973-04-01), Morgan
News of the Month, Motor Ship Publication.

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