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MAGNETIC REFRIGERATING DEVICE AND MAGNETIC REFRIGERATING METHOD

  • US 20080236171A1
  • Filed: 09/25/2007
  • Published: 10/02/2008
  • Est. Priority Date: 09/28/2006
  • Status: Abandoned Application
First Claim
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1. A magnetic refrigerating device, comprising:

  • at least one set of double-structured Halbach type magnet including a ring-shaped inner Halbach type magnet and a ring-shaped outer Halbach type magnet which are coaxially arranged one another so that a magnetic field generated from said inner Halbach type magnet is superimposed with a magnetic field generated from said outer Halbach type magnet;

    a magnetic refrigerant or a magnetic refrigeration working chamber including said magnetic refrigerant therein disposed in a bore space of said inner Halbach type magnet; and

    a rotating mechanism to rotate said outer Halbach type magnet while said inner Halbach type magnet is stationed.

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