Patent · US Expired

Scored concave-convex rupture disk and method of manufacture

US4655070A · kind A · utility

18Cited by
6References
5Claims
0Family size

Inventor

Key dates

Filing dateSep 26, 1984
Grant dateApr 7, 1987
Priority date
Expiry dateSep 26, 2004

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB21D53/80
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

The present invention relates to methods of manufacturing scored concave-convex rupture disks wherein the disks are score after forming on the convex side, away from the pressure vessel or "process" of which the disk controls pressure so that product cannot build-up in the score and speed corrosion and/or alter burst pressure.

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