SEALING FOR ROTATING AXLE OF SHIP PROPELLER

The present invention relates to a sealing part of a stern pipe having a shaft bushing and a sealing ring. The shaft bushing is formed by two bushings arranged in a concentric structure and manufactured using different materials. The outer side of the shaft bushing is manufactured using a material h...

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Bibliographic Details
Main Authors FANGAUF CARLOS, ZIEMEN LARS
Format Patent
LanguageEnglish
Korean
Published 20.11.2013
Subjects
BLASTING
CYLINDERS
ENGINEERING ELEMENTS AND UNITS
EQUIPMENT FOR SHIPPING
GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS
HEATING
LIGHTING
MARINE PROPULSION OR STEERING
MECHANICAL ENGINEERING
PERFORMING OPERATIONS
PISTONS
RELATED EQUIPMENT
SEALINGS
SHIPS OR OTHER WATERBORNE VESSELS
THERMAL INSULATION IN GENERAL
TRANSPORTING
WEAPONS
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Summary:The present invention relates to a sealing part of a stern pipe having a shaft bushing and a sealing ring. The shaft bushing is formed by two bushings arranged in a concentric structure and manufactured using different materials. The outer side of the shaft bushing is manufactured using a material having abrasion resistance, and the inner side is manufactured using a material having relatively high thermal conductivity. The wall thickness ratio of the outer side to the inner side of the shaft bushing is 1:10 to 1:3.
Bibliography:Application Number: KR20130047324