Apparatus for manufacturing rupture disks
US4492103A · kind A · utility
33Cited by
4References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 20, 1984 |
| Grant date | Jan 8, 1985 |
| Priority date | — |
| Expiry date | Apr 20, 2004 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16K17/1606
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
An improved apparatus for manufacturing a rupture disk containing one or more scores or perforations from a sheet metal section comprising the steps of cutting the sheet metal section into a disk, forming a concave-convex dome in the disk by applying pressurized fluid to one side thereof, and then forming one or more scores or perforations in the concave-convex dome of the disk while continuing to apply pressurized fluid thereto.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.