Device and process for underwater recovery and elimination of radioactive waste
US5087411A · kind A · utility
2Cited by
3References
12Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Sep 19, 1989 |
| Grant date | Feb 11, 1992 |
| Priority date | — |
| Expiry date | Sep 19, 2009 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG21F9/06
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
The device comprises a pipe for aspiration and delivery of water from a well, a column suspended from a traveling crane located above the well and an aspiration head fixed at the end of the column opposite to the crane. The aspiration head is composed of two hollow walls assembled to one another, between which there is a filtration wall separating the internal volume of the head into a first part having an aspiration opening and a second part connected via a conduit to the aspiration pipe.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.