Patent · US Expired

Isolating device for a water chamber in a steam generator for a nuclear reactor

US4777008A · kind A · utility

9Cited by
5References
23Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 13, 1985
Grant dateOct 11, 1988
Priority date
Expiry dateNov 13, 2005

Classification

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

Abstract

In a steam generator for a pressurized water type nuclear reactor, for the purpose of isolating a water chamber in the steam generator from a coolant piping communicating with the water chamber, a plug is disposed in a nozzle section of the coolant piping, the plug is supported by a support arm having an angle adjusting screw and fixedly secured to a mount seat at a manhole communicating with the water chamber, and preferably, a cover is provided on the mount seat at the manhole.

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