Patent · US Expired

Pressure relief panels

US5967170A · kind A · utility

7Cited by
12References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 3, 1998
Grant dateOct 19, 1999
Priority date
Expiry dateFeb 3, 2018

Classification

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

Abstract

A pressure relief panel (1) for a vessel is mounted within a frame (11, 17) in the vessel wall. The panel (1) has a flap (3) which bursts open on predetermined over (or under) pressure within the vessel. The periphery of the flap (3) is at least partly defined by discontinuous edge slots or groove (5) with spaced interruptions (7). Outboard of each interruption (7) is a further slot (9) parallel to edge slot (5). Typically the edge slots are inboard of the edge (21) of the frame (11, 17) and sealed by a T-shaped sealing strip (22) which covers both slots.

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