Patent ID: 11933034
Assignee: ACO AHLMANN SE & CO. KG
Field: Civil engineering (Other fields)
Classification: CPC E  F | IPC E  F

Claim 11:
12. A drainage method, comprising:
providing at least one water receiving unit comprising:
a water receptacle for receiving water from an adjoining surface of an upper stratum; and

providing at least one drainage unit, comprising:
a body; and
standard pipes of different lengths for insertion between the water receiving unit and the at least one drainage unit;
integrating the water receptacle into the upper stratum; and
arranging and aligning the drainage unit at a distance, relative to its upper side, below the surface at least partially in a middle stratum, such that the water flowing out of the water receiving unit can flow into the drainage unit through a connection of the water receptacle and the body provided by the standard pipes;
wherein:
a length of each of the standard pipes achieves an individual height so that the connection is maintained irrespective of a change of the distance.