Drainage body unit, drainage body system and shaft element
US12006676B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 8, 2019 |
| Grant date | Jun 11, 2024 |
| Priority date | — |
| Expiry date | Dec 13, 2040 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02A20/108
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
The invention relates to a drainage-body unit having at least one drainage-body element (10), at least one first shaft element (11) and at least one second shaft element (12), wherein a treatment element (13) is located in the first shaft element (1) between a fluid inlet (14), and a fluid outlet (15), a throttle element (16) is located in the second shaft element (12) between a fluid inlet (17) and a fluid outlet (18), and the shaft elements (11, 12) are or can be fluidically connected to one or more drainage-body elements (10).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.