Patent · US Expired

Jet pump assembly for recirculating coolant through a recirculation loop of a boiling water reactor vessel

US5515407A · kind A · utility

9Cited by
14References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 25, 1994
Grant dateMay 7, 1996
Priority date
Expiry dateAug 25, 2014

Classification

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

Abstract

A jet pump assembly for recirculating coolant through a recirculation loop of a boiling water reactor vessel, the jet pump assembly comprises a jet pump in operative association with the recirculation loop for forcing the coolant through the recirculation loop. A beam is positioned adjacent and in operative association with the jet pump for assisting in maintaining the positional relationship of the jet pump. A bolt is inserted in the beam for resisting the hydraulic forces generated in the jet pump, and an insert is disposed in said beam for receiving and surrounding the bolt which, in turn, reduces stress on the beam.

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