Patent · US Expired

Scored reverse buckling rupture disk assembly

US5167337A · kind A · utility

26Cited by
14References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 13, 1991
Grant dateDec 1, 1992
Priority date
Expiry dateNov 13, 2011

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/1744
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

An improved scored reverse buckling rupture disk assembly is provided. The assembly includes a reverse buckling rupture disk having one or more scores on a surface thereof forming lines of weakness which define a blow-out portion connected by a hinge area in the rupture disk. An annular rupture disk support member is positioned adjacent the concave side of the rupture disk, and a supporting member for preventing the blow-out portion from fragmenting or tearing away from the rupture disk at the hinge thereof is disposed within the concave recess in the rupture disk.

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