Scored concave-convex rupture disk and method of manufacture
US4655070A · kind A · utility
18Cited by
6References
5Claims
0Family size
Inventor
Key dates
| Filing date | Sep 26, 1984 |
| Grant date | Apr 7, 1987 |
| Priority date | — |
| Expiry date | Sep 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.