EP3739075A4 - Matériau magnétique pour réfrigération magnétique - Google Patents

Matériau magnétique pour réfrigération magnétique Download PDF

Info

Publication number
EP3739075A4
EP3739075A4 EP18900539.0A EP18900539A EP3739075A4 EP 3739075 A4 EP3739075 A4 EP 3739075A4 EP 18900539 A EP18900539 A EP 18900539A EP 3739075 A4 EP3739075 A4 EP 3739075A4
Authority
EP
European Patent Office
Prior art keywords
magnetic
refrigeration
magnetic material
magnetic refrigeration
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP18900539.0A
Other languages
German (de)
English (en)
Other versions
EP3739075B1 (fr
EP3739075A1 (fr
Inventor
Asaya Fujita
Kimihiro Ozaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
National Institute of Advanced Industrial Science and Technology AIST
Original Assignee
National Institute of Advanced Industrial Science and Technology AIST
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by National Institute of Advanced Industrial Science and Technology AIST filed Critical National Institute of Advanced Industrial Science and Technology AIST
Publication of EP3739075A1 publication Critical patent/EP3739075A1/fr
Publication of EP3739075A4 publication Critical patent/EP3739075A4/fr
Application granted granted Critical
Publication of EP3739075B1 publication Critical patent/EP3739075B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/14—Treatment of metallic powder
    • B22F1/142—Thermal or thermo-mechanical treatment
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/012—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials adapted for magnetic entropy change by magnetocaloric effect, e.g. used as magnetic refrigerating material
    • H01F1/015—Metals or alloys
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10—Processes characterised by the sequence of their steps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C2202/00—Physical properties
    • C22C2202/02—Magnetic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Power Engineering (AREA)
  • Hard Magnetic Materials (AREA)
EP18900539.0A 2018-01-11 2018-10-25 Matériau magnétique pour réfrigération magnétique Active EP3739075B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018002895 2018-01-11
PCT/JP2018/039676 WO2019138648A1 (fr) 2018-01-11 2018-10-25 Matériau magnétique pour réfrigération magnétique

Publications (3)

Publication Number Publication Date
EP3739075A1 EP3739075A1 (fr) 2020-11-18
EP3739075A4 true EP3739075A4 (fr) 2021-05-26
EP3739075B1 EP3739075B1 (fr) 2022-08-10

Family

ID=67219055

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18900539.0A Active EP3739075B1 (fr) 2018-01-11 2018-10-25 Matériau magnétique pour réfrigération magnétique

Country Status (3)

Country Link
EP (1) EP3739075B1 (fr)
JP (1) JP6995391B2 (fr)
WO (1) WO2019138648A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021145107A (ja) * 2020-03-13 2021-09-24 パナソニックＩｐマネジメント株式会社 磁気熱量複合材料及びその製造方法
DE102020118267A1 (de) * 2020-07-10 2022-01-13 Leibniz-Institut für Festkörper- und Werkstoffforschung Dresden e.V. (IFW Dresden e.V.) Verfahren zur Herstellung eines magnetokalorischen Drahts, magnetokalorischer Draht und dessen Verwendung
JP7687984B2 (ja) * 2022-03-24 2025-06-03 信越化学工業株式会社 磁気冷凍材料の製造方法及び磁気冷凍材料
JP2025079197A (ja) * 2023-11-09 2025-05-21 信越化学工業株式会社 磁気冷凍材料用原料合金及びその製造方法並びに磁気冷凍材料及びその製造方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120043497A1 (en) * 2010-08-18 2012-02-23 Vacuumschmelze Gmbh & Co. Kg Working Component for Magnetic Heat Exchange and Method of Producing a Working Component for Magnetic Refrigeration
EP2730673A1 (fr) * 2011-07-05 2014-05-14 Santoku Corporation Matériau de réfrigération magnétique et dispositif de réfrigération magnétique
US20150037558A1 (en) * 2012-03-16 2015-02-05 Erasteel Method for manufacturing a magnetocaloric element, and magnetocaloric element thus obtained
CN105957672A (zh) * 2016-01-19 2016-09-21 包头稀土研究院 镧铁硅基氢化物磁工质及其制备方法、磁制冷机

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5335738A (en) 1976-09-15 1978-04-03 Mitsubishi Heavy Ind Ltd Rust resisting coating
JP3715582B2 (ja) 2001-03-27 2005-11-09 株式会社東芝 磁性材料
JP3967572B2 (ja) 2001-09-21 2007-08-29 株式会社東芝 磁気冷凍材料
JP2009221494A (ja) 2008-03-13 2009-10-01 Chubu Electric Power Co Inc 磁気冷凍材料
CN101882493B (zh) 2009-05-08 2015-09-09 包头稀土研究院 磁性合金材料及其制造方法以及磁制冷系统
US9895748B2 (en) * 2009-10-14 2018-02-20 Vacuumschmelze & Gmbh & Co. Kg Article for magnetic heat exchange and method of manufacturing the same

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120043497A1 (en) * 2010-08-18 2012-02-23 Vacuumschmelze Gmbh & Co. Kg Working Component for Magnetic Heat Exchange and Method of Producing a Working Component for Magnetic Refrigeration
EP2730673A1 (fr) * 2011-07-05 2014-05-14 Santoku Corporation Matériau de réfrigération magnétique et dispositif de réfrigération magnétique
US20150037558A1 (en) * 2012-03-16 2015-02-05 Erasteel Method for manufacturing a magnetocaloric element, and magnetocaloric element thus obtained
CN105957672A (zh) * 2016-01-19 2016-09-21 包头稀土研究院 镧铁硅基氢化物磁工质及其制备方法、磁制冷机

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019138648A1 *

Also Published As

Publication number Publication date
EP3739075B1 (fr) 2022-08-10
WO2019138648A1 (fr) 2019-07-18
JP6995391B2 (ja) 2022-01-14
JPWO2019138648A1 (ja) 2021-03-25
EP3739075A1 (fr) 2020-11-18

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