BRPI0911771A2 - processo para preparar materiais à base de metal para resfriamento magnético ou bombas de calor, e, material à base de metal para resfriamento magnético ou bombas de calor. - Google Patents

processo para preparar materiais à base de metal para resfriamento magnético ou bombas de calor, e, material à base de metal para resfriamento magnético ou bombas de calor.

Info

Publication number
BRPI0911771A2
BRPI0911771A2 BRPI0911771A BRPI0911771A BRPI0911771A2 BR PI0911771 A2 BRPI0911771 A2 BR PI0911771A2 BR PI0911771 A BRPI0911771 A BR PI0911771A BR PI0911771 A BRPI0911771 A BR PI0911771A BR PI0911771 A2 BRPI0911771 A2 BR PI0911771A2
Authority
BR
Brazil
Prior art keywords
heat pumps
magnetic cooling
metal
based material
based materials
Prior art date
Application number
BRPI0911771A
Other languages
English (en)
Portuguese (pt)
Inventor
Ekkehard Brück
Thanh Trung Nguyen
Original Assignee
Technology Foundation Stw E University Of Amsterdam
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 Technology Foundation Stw E University Of Amsterdam filed Critical Technology Foundation Stw E University Of Amsterdam
Publication of BRPI0911771A2 publication Critical patent/BRPI0911771A2/pt

Links

Classifications

    • 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
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/10—Sintering only
    • B22F3/1017—Multiple heating or additional steps
    • B22F3/1028—Controlled cooling
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/047—Making non-ferrous alloys by powder metallurgy comprising intermetallic compounds
    • 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
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
    • B22F2009/041—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling by mechanical alloying, e.g. blending, milling
    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C2200/00—Crystalline structure
    • C22C2200/04—Nanocrystalline
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Hard Magnetic Materials (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Powder Metallurgy (AREA)
BRPI0911771A 2008-04-28 2009-04-27 processo para preparar materiais à base de metal para resfriamento magnético ou bombas de calor, e, material à base de metal para resfriamento magnético ou bombas de calor. BRPI0911771A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP08155259 2008-04-28
PCT/EP2009/055024 WO2009133049A1 (fr) 2008-04-28 2009-04-27 Procédé de fabrication de matériaux à base de métal pour le refroidissement magnétique ou pour pompes à chaleur

Publications (1)

Publication Number Publication Date
BRPI0911771A2 true BRPI0911771A2 (pt) 2015-10-06

Family

ID=40785565

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0911771A BRPI0911771A2 (pt) 2008-04-28 2009-04-27 processo para preparar materiais à base de metal para resfriamento magnético ou bombas de calor, e, material à base de metal para resfriamento magnético ou bombas de calor.

Country Status (11)

Country Link
US (1) US20110061775A1 (fr)
EP (1) EP2277180B1 (fr)
JP (1) JP5855457B2 (fr)
KR (1) KR101553091B1 (fr)
CN (1) CN102017025B (fr)
AU (2) AU2009242216C1 (fr)
BR (1) BRPI0911771A2 (fr)
CA (1) CA2721621A1 (fr)
NZ (1) NZ588756A (fr)
TW (1) TWI459409B (fr)
WO (1) WO2009133049A1 (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110041513A1 (en) * 2009-08-18 2011-02-24 Technology Foundation Stw Polycrystalline magnetocaloric materials
TW201145319A (en) 2010-01-11 2011-12-16 Basf Se Magnetocaloric materials
AU2011225713A1 (en) 2010-03-11 2012-08-23 Basf Se Magnetocaloric materials
TWI398609B (zh) * 2010-04-08 2013-06-11 Univ Nat Taipei Technology 室溫下迴轉式磁製冷機裝置
CN101906563B (zh) * 2010-08-31 2013-04-10 沈阳理工大学 一种具有高效室温磁制冷性能的MnAsP化合物的制备方法
DE102010063061B3 (de) * 2010-12-14 2012-06-14 Leibniz-Institut Für Festkörper- Und Werkstoffforschung Dresden E.V. Verwendung eines seltenerdmetallfreien Stoffes als magnetokalorisch aktives Material
KR20130112600A (ko) 2012-04-04 2013-10-14 삼성전자주식회사 붕소-도핑된 전이금속 프닉타이드계 자기열효과물질 제조방법
JP6009994B2 (ja) * 2012-06-12 2016-10-19 国立大学法人九州大学 磁気冷凍材料
FR2994252B1 (fr) * 2012-08-01 2014-08-08 Cooltech Applications Piece monobloc comprenant un materiau magnetocalorique ne comprenant pas un alliage comprenant du fer et du silicium et un lanthanide, et generateur thermique comprenant ladite piece
US20140157793A1 (en) * 2012-12-07 2014-06-12 General Electric Company Novel magnetic refrigerant materials
DE102013201845B4 (de) * 2013-02-05 2021-09-02 Leibniz-Institut Für Festkörper- Und Werkstoffforschung Dresden E.V. Seltenerdmetallfreie permanentmagnetische materialien
US20160189834A1 (en) * 2013-08-09 2016-06-30 Basf Se Magnetocaloric materials containing b
CN105612593B (zh) * 2013-08-09 2018-06-29 巴斯夫欧洲公司 含b的磁热材料
WO2015044263A1 (fr) 2013-09-27 2015-04-02 Basf Se Inhibiteurs de la corrosion de substances magnétocaloriques de structure fe2p dans l'eau
JP6606790B2 (ja) * 2014-12-26 2019-11-20 大電株式会社 磁気冷凍用材料の製造方法
WO2016156074A1 (fr) 2015-03-30 2016-10-06 Basf Se Commutateur thermique mécanique et procédé
WO2018083819A1 (fr) 2016-11-02 2018-05-11 日本碍子株式会社 Procédé de fabrication d'un matériau magnétique
CN108085547B (zh) * 2017-12-15 2019-12-13 东北大学 具有反常矫顽力温度系数和磁制冷能力的磁性材料及其制备方法
EP3915944A1 (fr) * 2020-05-28 2021-12-01 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V. Réfrigérant adiabatique

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4151013A (en) * 1975-10-22 1979-04-24 Reynolds Metals Company Aluminum-magnesium alloys sheet exhibiting improved properties for forming and method aspects of producing such sheet
JPH06102549B2 (ja) * 1988-08-12 1994-12-14 東京大学長 Ｃａ−Ｓｒ−Ｂｉ−Ｃｕ−Ｏ系酸化物超伝導性光伝導物質及びその製造法
CN1140646C (zh) * 2000-05-15 2004-03-03 中国科学院物理研究所 一种具有大磁熵变的稀土-铁基化合物
JP4352023B2 (ja) * 2001-03-27 2009-10-28 株式会社東芝 磁性材料
EP1554411B1 (fr) * 2002-10-25 2013-05-08 Showa Denko K.K. Procede de fabrication d'un alliage contenant un element des terres rares
BR0318065B1 (pt) * 2003-01-29 2014-12-23 Stichting Tech Wetenschapp Material que pode ser usado para refrigeração magnética, e, método para a fabricação e aplicação do mesmo
JP3967728B2 (ja) * 2003-03-28 2007-08-29 株式会社東芝 複合磁性材料及びその製造方法
JP2005086904A (ja) * 2003-09-08 2005-03-31 Canon Inc 磁性体を用いた熱機関
JP4240380B2 (ja) * 2003-10-14 2009-03-18 日立金属株式会社 磁性材料の製造方法
JP5157076B2 (ja) * 2005-04-01 2013-03-06 日立金属株式会社 磁性合金の焼結体の製造方法
JP2007291437A (ja) * 2006-04-24 2007-11-08 Hitachi Metals Ltd 磁気冷凍作業ベッド用の焼結体およびその製造方法
EP2272111B1 (fr) * 2008-04-28 2015-01-28 Technology Foundation - STW Générateur thermomagnétique

Also Published As

Publication number Publication date
KR101553091B1 (ko) 2015-09-14
AU2009242216B2 (en) 2014-03-20
EP2277180A1 (fr) 2011-01-26
JP5855457B2 (ja) 2016-02-09
NZ588756A (en) 2012-05-25
KR20110036700A (ko) 2011-04-08
AU2009242216A1 (en) 2009-11-05
TWI459409B (zh) 2014-11-01
TW201009855A (en) 2010-03-01
CN102017025A (zh) 2011-04-13
CN102017025B (zh) 2014-06-25
AU2009242216C1 (en) 2014-09-04
CA2721621A1 (fr) 2009-11-05
EP2277180B1 (fr) 2017-08-09
US20110061775A1 (en) 2011-03-17
JP2011523676A (ja) 2011-08-18
AU2014203376A1 (en) 2014-07-10
WO2009133049A1 (fr) 2009-11-05

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 10A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2515 DE 19-03-2019 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.