Self-unloading method and apparatus for ships

Details Self-unloading method and apparatus for ships Self-unloading method and apparatus for ships

1989-04-27

1991-09-17

Bucci, David A.

Material or article handling

Marine loading or unloading system

By use of screw conveyor on marine vessel

198511, 4141411, 4141425, 4141431, B63B 2722

Patent

active

050490214

ABSTRACT:
An unloading marine leg for a self-unloading ship including a bucket conveyor for removing granular material from the hold of a ship, the marine leg including a distal end and a discharge end with the discharge end being pivotally mounted to a carriage on a travelling bridge on the deck of the ship. The travelling bridge includes tracks extending athwartship on which the carriage is mounted for athwartship movement and the marine leg can pivot between a vertical position with the distal end near the bottom of the hold and a rest position with the marine leg parallel with the travelling bridge.

REFERENCES:
patent: 3144142 (1964-08-01), Wallace, Jr.
patent: 3847290 (1974-11-01), Suykens
patent: 4738578 (1988-04-01), Johnston

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