US Patent 7631659 Fluid tank

The invention relates to a fluid tank (20) comprising a base section (26) that is delimited by a tank base (22), an intermediate plane (24), which is situated at a distance above the tank base (22) and a domed section (28), which is situated above the intermediate plane (24) and communicates with the base section (26). In order to assemble the fluid tank even in an environment with a complex construction for example on the chassis of a mobile concrete pump, the inventive base section (26) and the domed section (28) are configured as separate hollow parts.