Cast supporting body for a pressure vessel subjected to high internal pressure

摘要

The invention relates to a cast supporting body for a pressure vessel which is sealed with a liner. In order to avoid bulging of the liner not secured to the cast supporting body, between the liner and the cast supporting body there is arranged a supporting intermediate layer, in which the liner is anchored. An anchoring of the cast supporting body in the supporting intermediate layer is provided only in certain areas. Several types of anchorages of the cast supporting body are described.