Articulating neck spinner assembly for applying lining materials in pipes
US10408374B2 · kind B2 · utility
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1References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 20, 2017 |
| Grant date | Sep 10, 2019 |
| Priority date | — |
| Expiry date | Jul 20, 2037 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29L2023/22
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A SIPP spraying apparatus for applying a liner material to the inner wall of a pipe, the apparatus having a transport unit, an articulating neck, a spinner assembly, proximity sensors and a plurality of positioning assemblies, wherein the positioning assemblies adjust the position of the spinner assembly as the apparatus moves through the pipe so as to maintain the spinner assembly centered within the pipe.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.