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Title: Permanent magnet assembly

Patent ·
OSTI ID:1176028

A permanent magnet assembly is disclosed that is adapted to provide a magnetic field across an arc-shaped gap. Such a permanent magnet assembly can be used, for example, to provide a time-varying magnetic field to an annular region for use in a magnetic refrigerator.

Research Organization:
Astronautics Corporation of America, Milwaukee, WI (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
FC26-03NT41948
Assignee:
Astronautics Corporation of America (Milwaukee, WI)
Patent Number(s):
7,148,777
Application Number:
11/050,109
OSTI ID:
1176028
Resource Relation:
Patent File Date: 2005 Feb 03
Country of Publication:
United States
Language:
English

References (4)

Permanent magnet array for the magnetic refrigerator journal January 2002
Optimal Temperature -Entropy Curves for Magnetic Refrigeration book January 1988
Rotary Recuperative Magnetic Heat Pump book January 1988
Test Results of an Active Magnetic Regenerative Refrigerator book January 1992

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