Two-stage inter-phasing pulse tube refrigerators with and without shared buffer volumes
US6629418B1 · kind B1 · utility
14Cited by
7References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 8, 2002 |
| Grant date | Oct 7, 2003 |
| Priority date | — |
| Expiry date | Jan 8, 2022 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF25B2309/1425
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
Disclosed are two-stage inter-phasing pulse tube refrigerators with and without shared buffer volumes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.