FIELD: devices for emergency drainage of petroleum products from tankers. SUBSTANCE: device includes vertical swivel tubes mounted on outer surface of tanker side. Lower end of each tube is connected via collar with flexible tube mounted inside tanker and its upper end is connected with flexible envelope. Tube mounted inside tanker possesses negative buoyancy; it is provided with rope for change of its vertical position. EFFECT: enhanced efficiency of removal of accident of ship's force. 2 cl, 3 dwg
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Authors
Dates
2000-07-20—Published
1999-04-27—Filed