Tool for producing a nuclear reactor fuel assembly
US4653180A · kind A · utility
Assignees
Inventors
Key dates
| Filing date | Feb 20, 1985 |
| Grant date | Mar 31, 1987 |
| Priority date | — |
| Expiry date | Feb 20, 2005 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/53978
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A tool for the manufacture of a fuel assembly, said tool comprising for each end of an assembly an inner metal plate which can be applied to the bottom of an end member, an outer metal plate which can be displaced, under the action of a jack, along sliding columns fixed to the inner plate, in longitudinal translation with respect thereto and threaded ties traversing corresponding openings in the end member and in the inner and outer plates, able to engage with the internal thread of the guide tubes, and each provided with a head on which is supported a spring for compensating the action of the jack. A method for utilizing the tool is set forth, also.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.