| abstract |
The invention relates to a method for lifting an object ( 1 ) from the sea floor, comprising the steps: coupling of the object ( 1 ) to a buoyancy balloon ( 10 ), and a buoyant motion of said buoyancy balloon ( 10 ) with the object ( 1 ), the buoyancy balloon ( 10 ) being filled with a buoyancy liquid such as, for example, water, the temperature of which is higher than the temperature of the sea water surrounding said buoyancy balloon ( 10 ). The invention also relates to a balloon device ( 100 ) which is configured for lifting an object ( 1 ) from the sea floor. |