Artificial island for installing oil drilling equipment in ice covered sea areas
US4326822A · kind A · utility
16Cited by
8References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 27, 1979 |
| Grant date | Apr 27, 1982 |
| Priority date | — |
| Expiry date | Nov 27, 1999 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE02B17/0021
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
An artificial island for installing oil drilling equipment in ice covered sea areas, comprising barricades against ice which surround oil drilling equipment installed in ice covered sea-water and whose respective top portions are projected above the surface of the sea-water, means provided at the bottom portions of the barricades so as to fix them to the sea-bottom, and inclined ice breaking walls provided at the outer sides of the barricades.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.