Grouting system and arrangement for offshore structure
US4063421A · kind A · utility
13Cited by
7References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 4, 1975 |
| Grant date | Dec 20, 1977 |
| Priority date | — |
| Expiry date | Aug 4, 1995 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE02B17/0008
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
An inflatable seal is first effected adjacent the lower end of the annular space between a piling and a jacket of a supporting leg of an offshore structure and thereafter grouting material is inserted into the annular space between the jacket and the piling. After the seal has been effected, means trap inflating fluid in the seal adjacent the lower end of the annular space while grouting material is discharged into the space.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.