Patent · US Expired

Tool for producing a nuclear reactor fuel assembly

US4653180A · kind A · utility

5Cited by
10References
3Claims
0Family size

Assignees

Inventors

Key dates

Filing dateFeb 20, 1985
Grant dateMar 31, 1987
Priority date
Expiry dateFeb 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.