EP0947785A4 - Materiau accumulateur de froid et refrigerateur a accumulation de froid - Google Patents

Materiau accumulateur de froid et refrigerateur a accumulation de froid

Info

Publication number
EP0947785A4
EP0947785A4 EP98947963A EP98947963A EP0947785A4 EP 0947785 A4 EP0947785 A4 EP 0947785A4 EP 98947963 A EP98947963 A EP 98947963A EP 98947963 A EP98947963 A EP 98947963A EP 0947785 A4 EP0947785 A4 EP 0947785A4
Authority
EP
European Patent Office
Prior art keywords
cold
accumulating
refrigerator
accumulating material
accumulating refrigerator
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
EP98947963A
Other languages
German (de)
English (en)
Other versions
EP0947785A1 (fr
EP0947785B1 (fr
Inventor
Masami Okamura
Tomohisa Arai
Keisuke Hashimoto
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.)
Toshiba Corp
Original Assignee
Toshiba 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 Toshiba Corp filed Critical Toshiba Corp
Publication of EP0947785A1 publication Critical patent/EP0947785A1/fr
Publication of EP0947785A4 publication Critical patent/EP0947785A4/fr
Application granted granted Critical
Publication of EP0947785B1 publication Critical patent/EP0947785B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H01F1/015—Metals or alloys
    • 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
    • F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
    • F25B9/14—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the cycle used, e.g. Stirling cycle
    • 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
    • H01F1/0009—Antiferromagnetic materials, i.e. materials exhibiting a Néel transition temperature
    • 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)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Hard Magnetic Materials (AREA)
EP98947963A 1997-10-20 1998-10-20 Materiau accumulateur de froid et refrigerateur a accumulation de froid Expired - Lifetime EP0947785B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP28720097 1997-10-20
JP28720097 1997-10-20
PCT/JP1998/004749 WO1999020956A1 (fr) 1997-10-20 1998-10-20 Materiau accumulateur de froid et refrigerateur a accumulation de froid

Publications (3)

Publication Number Publication Date
EP0947785A1 EP0947785A1 (fr) 1999-10-06
EP0947785A4 true EP0947785A4 (fr) 2000-06-07
EP0947785B1 EP0947785B1 (fr) 2003-04-23

Family

ID=17714369

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98947963A Expired - Lifetime EP0947785B1 (fr) 1997-10-20 1998-10-20 Materiau accumulateur de froid et refrigerateur a accumulation de froid

Country Status (4)

Country Link
EP (1) EP0947785B1 (fr)
CN (1) CN1174200C (fr)
DE (1) DE69813767T2 (fr)
WO (1) WO1999020956A1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4551509B2 (ja) * 1998-12-28 2010-09-29 株式会社東芝 蓄冷材および蓄冷式冷凍機
JP5010071B2 (ja) * 2000-07-18 2012-08-29 株式会社東芝 蓄冷材，その製造方法およびその蓄冷材を用いた冷凍機
CN1300521C (zh) * 2002-03-22 2007-02-14 住友重机械工业株式会社 极低温蓄冷器以及冷冻机
WO2006022297A1 (fr) * 2004-08-25 2006-03-02 Ulvac Cryogenics Incorporated Unité d’entreposage au froid et cryopompe
JP2006242484A (ja) * 2005-03-03 2006-09-14 Sumitomo Heavy Ind Ltd 蓄冷材、蓄冷器及び極低温蓄冷式冷凍機
GB0519843D0 (en) 2005-09-29 2005-11-09 Univ Cambridge Tech Magnetocaloric refrigerant
CN103773995B (zh) * 2014-02-13 2017-09-15 北京科技大学 一种磁性蓄冷材料
EP3916068B1 (fr) * 2014-09-25 2024-04-24 Kabushiki Kaisha Toshiba Réfrigérateur comprenant des particules de matériau de stockage du froid à base de terres rares
US11370949B2 (en) 2017-04-28 2022-06-28 Santoku Corporation HoCu-based cold-storage material, and cold-storage device and refrigerating machine each equipped therewith
CN108981217A (zh) * 2018-06-04 2018-12-11 中船重工鹏力（南京）超低温技术有限公司 蓄冷材料及采用该蓄冷材料的蓄冷式低温制冷机
EP3858944A4 (fr) * 2018-09-28 2022-06-22 Kabushiki Kaisha Toshiba Matériau de stockage à froid, réfrigérateur, dispositif incorporant une bobine supraconductrice, et procédé de fabrication de matériau de stockage à froid
CN110440475A (zh) * 2019-07-23 2019-11-12 中船重工鹏力（南京）超低温技术有限公司 抗氧化蓄冷材料及采用该蓄冷材料的蓄冷式低温制冷机

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5593517A (en) * 1993-09-17 1997-01-14 Kabushiki Kaisha Toshiba Regenerating material and refrigerator using the same
WO1997031226A1 (fr) * 1996-02-22 1997-08-28 Kabushiki Kaisha Toshiba Refrigerant cryogenique et refrigerateur l'utilisant

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPH0796974B2 (ja) * 1988-11-09 1995-10-18 三菱電機株式会社 多段式蓄冷型冷凍機及びそれを組み込んだ冷却装置
JPH0784957B2 (ja) * 1989-05-30 1995-09-13 株式会社東芝 低温蓄熱器
JP2790549B2 (ja) * 1991-06-10 1998-08-27 三菱電機株式会社 結晶引上げ装置用超電導マグネット装置
JP2837795B2 (ja) * 1992-11-11 1998-12-16 住友重機械工業株式会社 極低温蓄冷器

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5593517A (en) * 1993-09-17 1997-01-14 Kabushiki Kaisha Toshiba Regenerating material and refrigerator using the same
WO1997031226A1 (fr) * 1996-02-22 1997-08-28 Kabushiki Kaisha Toshiba Refrigerant cryogenique et refrigerateur l'utilisant
EP0882938A1 (fr) * 1996-02-22 1998-12-09 Kabushiki Kaisha Toshiba Refrigerant cryogenique et refrigerateur l'utilisant

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO9920956A1 *

Also Published As

Publication number Publication date
EP0947785A1 (fr) 1999-10-06
DE69813767T2 (de) 2004-02-12
WO1999020956A1 (fr) 1999-04-29
CN1248319A (zh) 2000-03-22
EP0947785B1 (fr) 2003-04-23
CN1174200C (zh) 2004-11-03
DE69813767D1 (de) 2003-05-28

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