Title:
SUPERCONDUCTING MAGNET COOLING DEVICE AND SUPERCONDUCTING MAGNET COOLING METHOD
Document Type and Number:
Japanese Patent JP2020031160
Kind Code:
A
Abstract:
To reduce the effect of cooling of a superconducting magnet by the high magnetic field generated by the superconducting magnet.SOLUTION: A superconducting magnet cooling device 100 includes a pulse tube refrigerator 10 including a superconducting magnet 102 that generates a high magnetic field region 106 that becomes a high magnetic field of 0.8 T or more and 4.5 T or less in the surrounding area, a cooling stage 18 as a cooling source for the superconducting magnet 102, and a regenerator 22 fixedly installed adjacent to the cooling stage 18 and having a magnetic regenerator 23. The cooling stage 18 is arranged near the superconducting magnet 102 such that the magnetic regenerator 23 is arranged in the high magnetic field region 106.SELECTED DRAWING: Figure 1
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Inventors:
HIRAYAMA TAKASHI
MORIE TAKAAKI
MORIE TAKAAKI
Application Number:
JP2018156694A
Publication Date:
February 27, 2020
Filing Date:
August 23, 2018
Export Citation:
Assignee:
SUMITOMO HEAVY INDUSTRIES
International Classes:
H01F6/04; F04B37/08; F25B9/00
Domestic Patent References:
JP2009293909A | 2009-12-17 | |||
JP2001272124A | 2001-10-05 | |||
JP2007007393A | 2007-01-18 | |||
JP2012209381A | 2012-10-25 | |||
JPH06188466A | 1994-07-08 | |||
JP2018059646A | 2018-04-12 | |||
JP2015117872A | 2015-06-25 | |||
JP2000161803A | 2000-06-16 | |||
JPH08313095A | 1996-11-29 | |||
JP2008177183A | 2008-07-31 | |||
JP2005150245A | 2005-06-09 | |||
JP2004113455A | 2004-04-15 |
Attorney, Agent or Firm:
Sakaki Morishita
Tomisho Teruo
Tomisho Teruo