Patent · US Expired

Variable stiffness lattice support system for a condenser type nuclear reactor containment

US4155809A · kind A · utility

1Cited by
9References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 8, 1977
Grant dateMay 22, 1979
Priority date
Expiry dateFeb 8, 1997

Classification

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

Abstract

A support structure for the lattice supporting a fusible material in the annular condenser region of a nuclear reactor containment, the flexibility of which structure can be selectively adjusted in accordance with seismic or other loading requirements. The lattice is affixed to a flexible member in a manner which allows relative movement between the two components. The flexible member is affixed to a rigid support member in a manner which selectively adjusts the resiliency of the flexible member. The support member is rigidly affixed to a wall of the containment annulus, and can also be utilized to support cooling ducts.

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