Cover construction for shielding containers for the storage and transporation of irradiated fuel elements
US4302680A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jul 6, 1979 |
| Grant date | Nov 24, 1981 |
| Priority date | — |
| Expiry date | Jul 6, 1999 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG21F5/12
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
There is provided a cover construction for a shielding container for the transportation and storage of fuel elements essentially consisting of an inner shielding cover and an outer transportation cover flanged on the cover, the inner shielding cover consisting of a fixed cover portion and a moveable cover portion provided at the rim of the cover with claws, whereby the claws are fitted into corresponding openings of the top of the container and the connection between the fixed cover portion and the moveable cover portion takes place through a screw carried into the moveable portion and a pin fitting into the fixed portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.