Title:
MAGNETIC REFRIGERATION COMPOSITE MATERIAL AND PRODUCTION METHOD THEREOF, AND MAGNETIC REFRIGERATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/228822
Kind Code:
A1
Abstract:
Provided is: a plate-shaped magnetic refrigeration composite material that has superior moldability, workability to a desired shape, and effective heat exchange capability, and that contains a hydrogenated magnetic refrigeration material having a superior magnetocaloric effect; and a production method thereof. Provided also is a magnetic refrigeration device including the magnetic refrigeration composite material. The plate-shaped magnetic refrigeration composite material contains: a plate-shaped admixture including a hydrogenated LaFeSi-type hydrogenated magnetic refrigeration material having a composition represented by formula (1) and a resin binder; and a metal foil on both the front and back surfaces of the plate-shaped admixture. The magnetic refrigeration device includes this magnetic refrigeration composite material.
Inventors:
KURIIWA TAKAHIRO (JP)
TAKEUCHI YUKIKO (JP)
TAKEUCHI YUKIKO (JP)
Application Number:
PCT/JP2023/018288
Publication Date:
November 30, 2023
Filing Date:
May 16, 2023
Export Citation:
Assignee:
SANTOKU CORP (JP)
International Classes:
F25B21/00; C22C38/00; H01F1/01
Domestic Patent References:
| WO2016140350A1 | 2016-09-09 |
Foreign References:
| JP2011523771A | 2011-08-18 | |||
| JP2015506090A | 2015-02-26 | |||
| JP2739935B2 | 1998-04-15 | |||
| JP2015517023A | 2015-06-18 | |||
| JP2008150695A | 2008-07-03 | |||
| JP2013060639A | 2013-04-04 | |||
| JP2005120391A | 2005-05-12 | |||
| JP2014095486A | 2014-05-22 | |||
| JP2022140074A | 2022-09-26 |
Attorney, Agent or Firm:
FELICITE PATENT PROFESSIONAL CORPORATION (JP)
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