Safety valve
US5215114A · kind A · utility
10Cited by
9References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 23, 1991 |
| Grant date | Jun 1, 1993 |
| Priority date | — |
| Expiry date | Oct 23, 2011 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/7738
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A safety valve for preventing overpressure in plants operating with gaseous and/or vaporous and/or liquid fluids and/or mixtures includes a valve body with a valve seat and a valve member which controls the valve seat and includes a seat valve and a valve piston securely fixed to the seat valve at a distance thereto.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.