Cryopumping apparatus
US4277951A · kind A · utility
15Cited by
5References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 10, 1980 |
| Grant date | Jul 14, 1981 |
| Priority date | — |
| Expiry date | Apr 10, 2000 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S417/901
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A cryopump consisting of cryopanels attached to an elongated source of refrigeration in which heat is transferred from cryopumping surfaces to various stages of refrigeration by conduction including a chevron baffle or louver mounted parallel to the long axis of the refrigerator source and directly to the warmest stage of refrigeration.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.