CANAL-LIFT Russian patent published in 1995 - IPC

Abstract RU 2028411 C1

FIELD: ship repair. SUBSTANCE: canal-lift includes platform with keel-blocks, hoisting devices (winches, hydraulically operated hoists) located on guide columns, as well as additional hoisting means in form of variable buoyancy which has flexible cylindrical tube opened from below and secured under platform along its entire length. Compressed air pipeline is connected to tube upper part. EFFECT: higher efficiency. 2 cl, 1 dwg

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RU 2 028 411 C1

Authors

Kljachkin B.B.

Dates

1995-02-09—Published

1989-12-11—Filed