Patent · US Expired

CRUD collection system

US6466637B2 · kind B2 · utility

10Cited by
6References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 31, 2001
Grant dateOct 15, 2002
Priority date
Expiry dateMay 31, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E30/30
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A CRUD collection system for removing deposits from a nuclear reactor fuel rod submerged in pool water. The system includes a sealable collection head for containing a portion of the fuel rod. The collection head includes at least one seal positioned to receive the fuel rod. Also provided is a liquid inlet communicating with an interior portion of the collection head, the inlet is configured to inject a liquid into the interior to displace the pool water therefrom. At least one blade is provided that is positionable in scraping engagement with the fuel rod. Also included is a liquid outlet for eliminating a CRUD sample and the liquid to a filter.

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