Patent · US Expired

Water-cooled direct cycle nuclear power plant

US5015436A · kind A · utility

9Cited by
3References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 29, 1989
Grant dateMay 14, 1991
Priority date
Expiry dateMar 29, 2009

Classification

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

Abstract

A water-cooled direct cycle nuclear plant including a nuclear reactor, a turbine, a condenser, a purifying means and a feed water heater successively arranged as main constitution, further comprises means for measuring iron concentration in cooling water, and means for injection iron into cooling water for controlling iron amount in cooling water at an optimum level. The iron amount to be injected into cooling water is calculated based on the measured iron concentration so as to make the iron accumulation rate on fuel rod to be not less than 0.5 mg/m.sup.2 /hr.

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