Lining device for lining a sewer branch pipe
US10247348B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | May 18, 2017 |
| Grant date | Apr 2, 2019 |
| Priority date | — |
| Expiry date | Jun 7, 2037 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16L55/1651
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
The lining device is intended to line a sewer branch pipe with a lining tube. It includes a holding chamber for the lining tube, the holding chamber having a straight holding-chamber bearing line. Furthermore, it has a reduction piece which is attached to an end side of the holding chamber and has a straight reduction-piece bearing line, which is aligned with the holding-chamber bearing line. Moreover, it has a deflection piece which is provided with a blow-out connection piece for fastening one end of the lining tube to, wherein a position of the blow-out connection piece is settable and adaptable to the position of a junction of the sewer branch pipe leading into the main sewer. Furthermore, it has pressure application device in order to blow out a lining tube, present in the holding chamber and fastened to the blow-out connection piece.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.