a ship controlling buoyancy and draft using air-tanks and a method thereof

摘要

The present invention relates to a ship to control the buoyancy and the draft using the air tank , the outside of the hull comprising: a tank is provided in the air to control the buoyancy and the draft of the hull , the air tank is disposed in the air tank mounting portion is formed in the outer bottom depression during cargo loading but substituting increase the buoyancy of the ship , is disposed over the surface of the water when collinearity reducing the buoyancy of the vessel and is characterized by maintaining the draft . ;