Safety pressure relief apparatus
US4257528A · kind A · utility
6Cited by
5References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 10, 1978 |
| Grant date | Mar 24, 1981 |
| Priority date | — |
| Expiry date | Apr 10, 1998 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/1737
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A reverse buckling disc pressure relief venting apparatus in which the disc is held in position by an annular abutment against which the edge of the disc is forced when spreading under pressure and in which sealing is performed by means of a compressible seal acting between the disc and a support member for the disc.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.