Patent · US Active

Maintenance and repair device for structure inside nuclear reactor

US8331522B2 · kind B2 · utility

4Cited by
2References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 29, 2008
Grant dateDec 11, 2012
Priority date
Expiry dateMar 11, 2029

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E30/30
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A maintenance/repair device for reactor internal structure 6 of the present invention includes a device body 6a configured to be fixed on a reactor internal structure 49. Connected to the device body 6a is a welding-part repair mechanism 6b configured to repair a welding part 49a of the reactor internal structure 49. Thus, a welding part 2a of the reactor internal structure 49 can be repaired by the welding-part repair mechanism 6b, while the device body 6a is fixed on the reactor internal structure 49.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.