Patent · US Expired

Safety pressure relief device assembly

US4399830A · kind A · utility

21Cited by
2References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 29, 1981
Grant dateAug 23, 1983
Priority date
Expiry dateJun 29, 2001

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/1737
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A safety pressure relief device including a pair of annular disc holders adapted to clamp between them a reverse buckling disc, one of the annular discs being located within the other disc and an arrester bar being disposed within the confines of the other disc member.

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