EP3739075A4 - Magnetic material for magnetic refrigeration - Google Patents

Magnetic material for magnetic refrigeration 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)
French (fr)
Other versions
EP3739075A1 (en
EP3739075B1 (en
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/en
Publication of EP3739075A4 publication Critical patent/EP3739075A4/en
Application granted granted Critical
Publication of EP3739075B1 publication Critical patent/EP3739075B1/en
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 Magnetic material for magnetic refrigeration Active EP3739075B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018002895 2018-01-11
PCT/JP2018/039676 WO2019138648A1 (en) 2018-01-11 2018-10-25 Magnetic material for magnetic refrigeration

Publications (3)

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

Family

ID=67219055

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18900539.0A Active EP3739075B1 (en) 2018-01-11 2018-10-25 Magnetic material for magnetic refrigeration

Country Status (3)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021145107A (en) * 2020-03-13 2021-09-24 パナソニックＩｐマネジメント株式会社 Magnetic calorific composite material and preparation method thereof
DE102020118267A1 (en) * 2020-07-10 2022-01-13 Leibniz-Institut für Festkörper- und Werkstoffforschung Dresden e.V. (IFW Dresden e.V.) Method of manufacturing a magnetocaloric wire, magnetocaloric wire and its use

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 (en) * 2011-07-05 2014-05-14 Santoku Corporation Magnetic refrigeration material and magnetic refrigeration device
US20150037558A1 (en) * 2012-03-16 2015-02-05 Erasteel Method for manufacturing a magnetocaloric element, and magnetocaloric element thus obtained
CN105957672A (en) * 2016-01-19 2016-09-21 包头稀土研究院 Lanthanum-iron-silicon-based hydride magnetic refrigerant, preparation method of lanthanum-iron-silicon-based hydride magnetic refrigerant and magnetic refrigerator

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 (en) 2001-03-27 2005-11-09 株式会社東芝 Magnetic material
JP3967572B2 (en) 2001-09-21 2007-08-29 株式会社東芝 Magnetic refrigeration material
JP2009221494A (en) 2008-03-13 2009-10-01 Chubu Electric Power Co Inc Magnetic refrigerating material
CN101882493B (en) 2009-05-08 2015-09-09 包头稀土研究院 Magnetic alloy material and manufacture method thereof and magnetic refrigerating system
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 (en) * 2011-07-05 2014-05-14 Santoku Corporation Magnetic refrigeration material and magnetic refrigeration device
US20150037558A1 (en) * 2012-03-16 2015-02-05 Erasteel Method for manufacturing a magnetocaloric element, and magnetocaloric element thus obtained
CN105957672A (en) * 2016-01-19 2016-09-21 包头稀土研究院 Lanthanum-iron-silicon-based hydride magnetic refrigerant, preparation method of lanthanum-iron-silicon-based hydride magnetic refrigerant and magnetic refrigerator

Non-Patent Citations (1)

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

Also Published As

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

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