DE69101479D1 - Magnetische Substanzen zur Abkühlung bei sehr niedrigen Temperaturen. - Google Patents

Magnetische Substanzen zur Abkühlung bei sehr niedrigen Temperaturen.

Info

Publication number
DE69101479D1
DE69101479D1 DE91116362T DE69101479T DE69101479D1 DE 69101479 D1 DE69101479 D1 DE 69101479D1 DE 91116362 T DE91116362 T DE 91116362T DE 69101479 T DE69101479 T DE 69101479T DE 69101479 D1 DE69101479 D1 DE 69101479D1
Authority
DE
Germany
Prior art keywords
cooling
low temperatures
magnetic substances
substances
magnetic
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.)
Expired - Fee Related
Application number
DE91116362T
Other languages
English (en)
Other versions
DE69101479T2 (de
Inventor
Yasuhiro Mitsubishi Mat Hanaue
Etsuji Mitsubishi Mater Kimura
Takuo Mitsubishi Mat Tekeshita
Koichi Mitsubishi Mat Ishiyama
Masashi Mitsubishi Denki Nagao
Takashi Mitsubishi De Inaguchi
Hideto Mitsubishi De Yoshimura
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.)
Mitsubishi Electric Corp
Mitsubishi Materials Corp
Original Assignee
Mitsubishi Electric Corp
Mitsubishi Materials Corp
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 Mitsubishi Electric Corp, Mitsubishi Materials Corp filed Critical Mitsubishi Electric Corp
Publication of DE69101479D1 publication Critical patent/DE69101479D1/de
Application granted granted Critical
Publication of DE69101479T2 publication Critical patent/DE69101479T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2309/00—Gas cycle refrigeration machines
    • F25B2309/003—Gas cycle refrigeration machines characterised by construction or composition of the regenerator

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Hard Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
DE69101479T 1990-09-28 1991-09-25 Magnetische Substanzen zur Abkühlung bei sehr niedrigen Temperaturen. Expired - Fee Related DE69101479T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP25928290 1990-09-28
JP16515191 1991-06-11

Publications (2)

Publication Number Publication Date
DE69101479D1 true DE69101479D1 (de) 1994-04-28
DE69101479T2 DE69101479T2 (de) 1994-07-21

Family

ID=26489992

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69101479T Expired - Fee Related DE69101479T2 (de) 1990-09-28 1991-09-25 Magnetische Substanzen zur Abkühlung bei sehr niedrigen Temperaturen.

Country Status (4)

Country Link
US (1) US5207981A (de)
EP (1) EP0477917B1 (de)
JP (1) JP2923705B2 (de)
DE (1) DE69101479T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5332029A (en) * 1992-01-08 1994-07-26 Kabushiki Kaisha Toshiba Regenerator
JP3265821B2 (ja) * 1994-04-27 2002-03-18 アイシン精機株式会社 蓄冷器
US6056520A (en) * 1995-12-04 2000-05-02 Chemical Seal & Packing, Inc. Magnetic drive pump having encased magnets for pumping very low temperature fluids
US6558139B2 (en) 1995-12-04 2003-05-06 Chemical Seal & Packing, Inc. Bearings with hardened rolling elements and polymeric cages for use submerged in very low temperature fluids
JP3293446B2 (ja) * 1996-02-21 2002-06-17 ダイキン工業株式会社 蓄冷器
EP1000245B1 (de) * 1998-05-26 2004-08-25 Caterpillar Inc. Hydrauliksystem mit einer pumpe mit variabler fördermenge
ES2188322B1 (es) * 2000-06-09 2004-10-16 Sociedad Española De Carburos Metalicos, S.A. Utilizacion de agregados moleculares como refrigerantes magneticos.
JP6648884B2 (ja) * 2015-08-21 2020-02-14 国立研究開発法人物質・材料研究機構 磁気冷凍材料
CN110993230A (zh) * 2019-11-05 2020-04-10 杭州电子科技大学 一种应用于低温磁制冷的稀土RE2MnCuO6材料及制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1941313C3 (de) * 1969-08-14 1975-06-26 Siemens Ag, 1000 Berlin Und 8000 Muenchen Supraleitfähige Legierung
NL161196C (nl) * 1974-09-02 1980-01-15 Philips Nv Warmtegenerator, waarvan de vulmassa een zeldzaam aardelement bevat.
US4849017A (en) * 1985-02-06 1989-07-18 Kabushiki Kaisha Toshiba Magnetic refrigerant for magnetic refrigeration
JPH07101134B2 (ja) * 1988-02-02 1995-11-01 株式会社東芝 蓄熱材料および低温蓄熱器
JPH03241165A (ja) * 1990-02-16 1991-10-28 Asahi Chem Ind Co Ltd 畳縁

Also Published As

Publication number Publication date
EP0477917A2 (de) 1992-04-01
US5207981A (en) 1993-05-04
EP0477917B1 (de) 1994-03-23
JP2923705B2 (ja) 1999-07-26
EP0477917A3 (en) 1992-06-03
JPH05239586A (ja) 1993-09-17
DE69101479T2 (de) 1994-07-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee