Patent · US Expired

Nuclear reactor installation

US4238290A · kind A · utility

7Cited by
11References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 16, 1978
Grant dateDec 9, 1980
Priority date
Expiry dateJan 16, 1998

Classification

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

Abstract

In a nuclear reactor installation, a steam generator's live-steam line leading through the containment, is equipped with a fast-acting shut-off valve, to shut off the steam in the event of a line break. If the steam pressure rises in the generator, the valve acts as a safety valve and releases a small amount of steam, so that there is no danger of damage to the steam generator. The invention is of interest particularly for light-water reactors, e.g., pressurized-water reactors.

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