Title:
HOCU-BASED COLD-STORAGE MATERIAL, AND COLD-STORAGE DEVICE AND REFRIGERATING MACHINE EACH EQUIPPED THEREWITH
Document Type and Number:
WIPO Patent Application WO/2018/199278
Kind Code:
A1
Abstract:
The present invention provides a cold-storage material having a high specific heat especially in the temperature range of 10-25 K and a cold-storage device and a refrigerating machine each equipped with the cold-storage material.
Specifically, the present invention provides: an HoCu-based cold-storage material characterized by being represented by general formula (1)
HoCu2-xMx (1)
[wherein x is 0
Inventors:
KURIIWA TAKAHIRO (JP)
MATSUMOTO YASUTOMO (JP)
MATSUMOTO YASUTOMO (JP)
Application Number:
PCT/JP2018/017131
Publication Date:
November 01, 2018
Filing Date:
April 27, 2018
Export Citation:
Assignee:
SANTOKU CORP (JP)
International Classes:
F25B9/00; C09K5/14
Domestic Patent References:
| WO1999020956A1 | 1999-04-29 |
Foreign References:
| CN103773995A | 2014-05-07 | |||
| CN102453466A | 2012-05-16 | |||
| JPH07133480A | 1995-05-23 | |||
| JPH0727434A | 1995-01-27 | |||
| JP2000199650A | 2000-07-18 | |||
| JPH10245651A | 1998-09-14 | |||
| JP2000001670A | 2000-01-07 | |||
| CN103031501A | 2013-04-10 | |||
| JP4445230B2 | 2010-04-07 |
Other References:
WANG, L. C. ET AL.: "Low-temperature reversible giant nagnetocaloric effect in the HoCuAl compound", JOURNAL OF APPLIED PHYSICS, vol. 114, no. 16, 28 October 2013 (2013-10-28), pages 163915-1 - 163915-4, XP055526976
DONG, Q. Y. ET AL.: "Large magnetic entropy change and refrigerant capacity in rare-earth intermetallic RCuAl(R=Ho and Er) compounds", JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, vol. 324, no. 17, April 2012 (2012-04-01), pages 2676 - 2678, XP028420036
MASAMI OKAMURA ET AL.: "HoCu High-Performance Magnetic Regenerator Material", TOSHIBA REVIEW, vol. 55, no. 1, 2000
See also references of EP 3617288A4
DONG, Q. Y. ET AL.: "Large magnetic entropy change and refrigerant capacity in rare-earth intermetallic RCuAl(R=Ho and Er) compounds", JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, vol. 324, no. 17, April 2012 (2012-04-01), pages 2676 - 2678, XP028420036
MASAMI OKAMURA ET AL.: "HoCu High-Performance Magnetic Regenerator Material", TOSHIBA REVIEW, vol. 55, no. 1, 2000
See also references of EP 3617288A4
Attorney, Agent or Firm:
SAEGUSA & PARTNERS (JP)
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