Pulse tube liner
US6619046B1 · kind B1 · utility
5Cited by
3References
19Claims
0Family size
Inventor
Key dates
| Filing date | Jul 19, 2002 |
| Grant date | Sep 16, 2003 |
| Priority date | — |
| Expiry date | Jul 19, 2022 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF25B2309/1424
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
The pulse tube 59 of a pulse tube refrigerator is equipped with a thin liner 80 of low thermal mass and in poor thermal contact with pulse tube 59. One surface of liner 80 may be furnished with indented recesses 86, making the recessed portions of the liner thinner than the remainder of the material of liner.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.