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Primary Examiner: Tung, T.
Assistant Examiner:
Attorney: Olbon, Fisher, Spivak, McClelland & Maier

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Title: Protection of a stern tube shaft liner

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.

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Inventors: Nakano, Ichiji (Kure, JP)
Kurose, Youji (Hiroshima, JP)
Ogami, Fumiki (Kure, JP)

Application Number: 842263
Filing Date: 1977-10-14
Publication_date: 1979-03-27
Assignee: Kobe Steel, Limited (Kobe, JP)
Primary Class(es): 205/730 204/196.15, 204/196.23, 204/196.25, 205/731, 205/732
Other Classes:
US Patent Ref:

921641	May, 1909	Cumberland	204/196.
2067839	Jan, 1937	Godfrey	204/197.
3169504	Feb, 1965	Gruber	115/0.
3240180	Mar, 1966	Byrd	204/196.
3726779	Apr, 1973	Morgan	204/197.

Other Refs: Other References: News of the Month, Motor Ship Publication.