| 发明名称 |
Refrigerator with magnetic shield |
| 摘要 |
A magnetic shield is mounted in its own vacuum enclosure in a regenerative type expander comprising a vacuum enclosure, magnetic material in a cold regenerator, and a magnetic shield, where the magnetic shield surrounds the magnetic material.
|
| 申请公布号 |
US7500366(B2) |
申请公布日期 |
2009.03.10 |
| 申请号 |
US20050297125 |
申请日期 |
2005.12.08 |
| 申请人 |
SHI-APD CRYOGENCIS, INC.;SUMITOMO HEAVY INDUSTRIES, LTD. |
发明人 |
XU MINGYAO;GAO JIN LIN;LONGSWORTH RALPH C. |
| 分类号 |
F25B9/00;H01F7/00 |
主分类号 |
F25B9/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
