Covering structure intended especially to be placed on a conduit or the like laid on the ocean floor
US4842445A · kind A · utility
0Cited by
6References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 28, 1987 |
| Grant date | Jun 27, 1989 |
| Priority date | — |
| Expiry date | Jul 28, 2007 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16L1/123
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
The invention relates to a structure for covering of submarine elements of elongated shape, in particular conduits laid on the ocean floor. It comprises at least one closed flattened tubular element (1), the element or each of the elements comprising at least one orifice (4) for injection of a hardenable material, particularly cement.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.