Locking device for a cylindrical cavity
US4366653A · kind A · utility
3Cited by
3References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 23, 1980 |
| Grant date | Jan 4, 1983 |
| Priority date | — |
| Expiry date | Jan 23, 2000 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E30/30
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
Cylindrical cavities of nuclear reactors and the like, containing a fluid under pressure, are closed by a plug consisting of a shell and a counter shell in prestressed condition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.