KOIKE SHIPBUILDING & SHIPPING CO., LTD.
|KOIKE SHIPBUILDING & SHIPPING CO., LTD. Patent applications|
|Patent application number||Title||Published|
|20110088608||BALLAST-FREE SHIP - By adjusting the amount of air supplied from compressed-air supply piping, a seawater level in an air cushion chamber is adjusted. Accordingly, even in a case of a ballast-free ship, there is secured a function to adjust a hull equivalent to an adjusting function of a ship having ballast tanks.||04-21-2011|