Platform assembly
US11466521B2 · kind B2 · utility
0Cited by
9References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 4, 2020 |
| Grant date | Oct 11, 2022 |
| Priority date | — |
| Expiry date | Feb 4, 2040 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B19/22
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A platform assembly for providing a work area around a well riser is disclosed. The platform assembly comprises a platform configured to be attached to the well riser. The platform assembly further comprises a plurality of tensioning means for supporting the platform relative to a vessel and for supporting the riser. At least part of tensioning means is configured to change in length relative to another part of tensioning means responsive to angular motion of the riser and the vessel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.