发明授权
- 专利标题: Lanthanide Al-Ni base Ericsson cycle magnetic refrigerants
- 专利标题(中): 镧系Al-Ni基爱立信循环磁性制冷剂
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申请号: US88881申请日: 1993-07-08
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公开(公告)号: US5462610A公开(公告)日: 1995-10-31
- 发明人: Karl A. Gschneidner, Jr. , Hiroyuki Takeya
- 申请人: Karl A. Gschneidner, Jr. , Hiroyuki Takeya
- 申请人地址: IA Ames
- 专利权人: Iowa State University Research Foundation, Inc.
- 当前专利权人: Iowa State University Research Foundation, Inc.
- 当前专利权人地址: IA Ames
- 主分类号: C22C28/00
- IPC分类号: C22C28/00 ; F25B21/00 ; H01F1/01
摘要:
A magnetic refrigerant for a magnetic refrigerator using the Ericsson thermodynamic cycle comprises DyAlNi and (Gd.sub.0.54 Er.sub.0.46)AlNi alloys having a relatively constant .DELTA.Tmc over a wide temperature range.
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