Cooling trap for vacuum
US4607491A · kind A · utility
2Cited by
3References
20Claims
0Family size
Inventors
Key dates
| Filing date | Jan 24, 1985 |
| Grant date | Aug 26, 1986 |
| Priority date | — |
| Expiry date | Jan 24, 2005 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S417/901
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A vacuum cooling trap for use in a vacuum chamber comprising: a laminated structure comprised of a pair of plates bonded together in face-to-face contacting relation, the plates being composed of metal of high thermal conductivity, and the plates having aligned confronting conduit portions which jointly define a conduit within the laminated structure for circulating a cooling medium through the laminated structure during use of the vacuum cooling trap.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.