Invention Grant
- Patent Title: Magnetic material with cooling capacity, a method for the manufacturing thereof and use of such material
- Patent Title (中): 具有冷却能力的磁性材料，其制造方法和这种材料的使用
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Application No.: US10543673Application Date: 2003-01-29
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Publication No.: US08211326B2Publication Date: 2012-07-03
- Inventor: Ekkehard Hubertus Brück , Ojiyed Tegusi , Frank Roelof De Boer
- Applicant: Ekkehard Hubertus Brück , Ojiyed Tegusi , Frank Roelof De Boer
- Applicant Address: NL Utrecht NL Amsterdam
- Assignee: Stichting voor de Technische Wetenschappen Utrecht,Universiteit van Amsterdam, Faculteit der Natuuwetenschappen, Wiskunde en Informatica, Amsterdam
- Current Assignee: Stichting voor de Technische Wetenschappen Utrecht,Universiteit van Amsterdam, Faculteit der Natuuwetenschappen, Wiskunde en Informatica, Amsterdam
- Current Assignee Address: NL Utrecht NL Amsterdam
- Agency: Peacock Myers, P.C.
- Agent Jeffrey D. Myers; Samantha A. Updegraff
- International Application: PCT/NL03/00059 WO 20030129
- International Announcement: WO2004/068512 WO 20040812
- Main IPC: C04B35/00
- IPC: C04B35/00 ; C09D5/23 ; H01F1/00 ; C09K5/00 ; C09K5/04 ; F25B21/00
Abstract:
The invention relates to a material that can be used for magnetic refrigeration, wherein the material substantially has the general formula (AYB1-Y)2+δCWDXEZ Wherein: A is selected from Mn and Co; B is selected from Fe and Cr; of C, D and E at least two are different, have a non-vanishing concentration and are selected from P, B, Se, Ge, Ga, Si, Sn and Sb; wherein at least one of C, D and E is Ge or Si; W, X, Y and Zeach is a number in the range 0-1, and W+X+Z=1; andδis a number from (−0.1)-(+0.1).
Public/Granted literature
- US20060117758A1 Magnetic material with cooling capacity, a method for the manufacturing thereof and use of such material Public/Granted day:2006-06-08
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