Pressure container, especially with four bottoms

摘要

The subject of invention is the pressure tank, especially four-bottoms tank, especially the tank for volatile and liquid pressure gases as well as liquids, used in vehicles, machines, stationary and mobile devices. Pressure tank, according to the invention, creating beneficially toroidal tank, containing connected together bottoms, equipped with connector pipes for fittings, brackets for fixing the tank and cover, cover for fittings, central coupler with holes and central bush is characterized in that it comprises at least four tightly connected bottoms, where the outer, upper bottom (1) with outer, lower bottom (2) create the outer tank shell, whereas the inner, upper bottom (3) is connected to inner, lower bottom (4) through the central bush (5) and beneficially the outer shell (6) with holes (7) create the central coupler (A), containing the additional work space (B).