DE3722947C2 - - Google Patents
Info
- Publication number
- DE3722947C2 DE3722947C2 DE3722947A DE3722947A DE3722947C2 DE 3722947 C2 DE3722947 C2 DE 3722947C2 DE 3722947 A DE3722947 A DE 3722947A DE 3722947 A DE3722947 A DE 3722947A DE 3722947 C2 DE3722947 C2 DE 3722947C2
- Authority
- DE
- Germany
- Prior art keywords
- magnetic
- heat
- field
- stage
- magnetic field
- 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 - Lifetime
Links
- 230000005291 magnetic effect Effects 0.000 claims description 99
- 238000000034 method Methods 0.000 claims description 50
- 238000001816 cooling Methods 0.000 claims description 23
- 239000000126 substance Substances 0.000 claims description 18
- 239000012530 fluid Substances 0.000 claims description 9
- 239000008207 working material Substances 0.000 claims description 5
- 239000004020 conductor Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 125000004122 cyclic group Chemical group 0.000 claims 1
- 238000005057 refrigeration Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 9
- 230000005415 magnetization Effects 0.000 description 9
- 230000005347 demagnetization Effects 0.000 description 5
- 239000000696 magnetic material Substances 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000013529 heat transfer fluid Substances 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229910052594 sapphire Inorganic materials 0.000 description 2
- 239000010980 sapphire Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 241000530268 Lycaena heteronea Species 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- IGAORNVCBGNESF-UHFFFAOYSA-N alumane;dysprosium Chemical compound [AlH3].[Dy] IGAORNVCBGNESF-UHFFFAOYSA-N 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- ZPDRQAVGXHVGTB-UHFFFAOYSA-N gallium;gadolinium(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Ga+3].[Gd+3] ZPDRQAVGXHVGTB-UHFFFAOYSA-N 0.000 description 1
- 239000002223 garnet Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000005285 magnetism related processes and functions Effects 0.000 description 1
- 230000005298 paramagnetic effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
Classifications
-
- 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
- F25B21/00—Machines, plants or systems, using electric or magnetic effects
-
- 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
- F25B2321/00—Details of machines, plants or systems, using electric or magnetic effects
- F25B2321/002—Details of machines, plants or systems, using electric or magnetic effects by using magneto-caloric effects
- F25B2321/0021—Details of machines, plants or systems, using electric or magnetic effects by using magneto-caloric effects with a static fixed magnet
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Hard Magnetic Materials (AREA)
- Powder Metallurgy (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16187386 | 1986-07-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3722947A1 DE3722947A1 (de) | 1988-01-21 |
| DE3722947C2 true DE3722947C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-07-18 |
Family
ID=15743595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19873722947 Granted DE3722947A1 (de) | 1986-07-11 | 1987-07-10 | Magnetischer kaelteapparat |
Country Status (4)
Families Citing this family (64)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3800098A1 (de) * | 1987-09-25 | 1989-07-13 | Heinz Munk | Magnetokalorischer induktor mit kompensationskern fuer die erzeugung elektrischer energie |
| US5091361A (en) * | 1990-07-03 | 1992-02-25 | Hed Aharon Z | Magnetic heat pumps using the inverse magnetocaloric effect |
| US5444983A (en) * | 1994-02-28 | 1995-08-29 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Magnetic heat pump flow director |
| US5934077A (en) * | 1997-07-25 | 1999-08-10 | The United States Of America As Represented By The Secretary Of Commerce | Mechanical support for a two pill adiabatic demagnetization refrigerator |
| WO2001086218A2 (en) * | 2000-05-05 | 2001-11-15 | University Of Victoria Innovation And Development Corporation | Apparatus and methods for cooling and liquefying a fluid using magnetic refrigeration |
| US6676772B2 (en) * | 2001-03-27 | 2004-01-13 | Kabushiki Kaisha Toshiba | Magnetic material |
| US7038565B1 (en) | 2003-06-09 | 2006-05-02 | Astronautics Corporation Of America | Rotating dipole permanent magnet assembly |
| US6946941B2 (en) * | 2003-08-29 | 2005-09-20 | Astronautics Corporation Of America | Permanent magnet assembly |
| FR2861454B1 (fr) | 2003-10-23 | 2006-09-01 | Christian Muller | Dispositif de generation de flux thermique a materiau magneto-calorique |
| JP4555310B2 (ja) * | 2004-02-03 | 2010-09-29 | アストロノーティックス コーポレイション オブ アメリカ | 永久磁石組立体 |
| EP1736719A1 (en) * | 2005-06-20 | 2006-12-27 | Haute Ecole d'Ingénieurs et de Gestion du Canton | Continuously rotary magnetic refrigerator or heat pump |
| WO2007055506A1 (en) * | 2005-11-10 | 2007-05-18 | Daewoo Electronics Corperation | Magnetic refrigerator |
| WO2009046325A1 (en) | 2007-10-04 | 2009-04-09 | Hussmann Corporation | Permanent magnet device |
| US8209988B2 (en) * | 2008-09-24 | 2012-07-03 | Husssmann Corporation | Magnetic refrigeration device |
| FR2937466B1 (fr) * | 2008-10-16 | 2010-11-19 | Cooltech Applications | Generateur thermique magnetocalorique |
| DE102010026677B3 (de) * | 2010-07-09 | 2012-01-05 | Siemens Aktiengesellschaft | Gaschromatograph |
| US9194449B2 (en) * | 2011-08-08 | 2015-11-24 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Suspension device for use with low temperature refrigerator |
| WO2015017230A1 (en) | 2013-08-02 | 2015-02-05 | General Electric Company | Magneto-caloric assemblies |
| JP6361413B2 (ja) * | 2014-09-23 | 2018-07-25 | 株式会社デンソー | 磁気ヒートポンプ装置 |
| US10541070B2 (en) | 2016-04-25 | 2020-01-21 | Haier Us Appliance Solutions, Inc. | Method for forming a bed of stabilized magneto-caloric material |
| US10299655B2 (en) | 2016-05-16 | 2019-05-28 | General Electric Company | Caloric heat pump dishwasher appliance |
| US10006675B2 (en) | 2016-07-19 | 2018-06-26 | Haier Us Appliance Solutions, Inc. | Linearly-actuated magnetocaloric heat pump |
| US10047979B2 (en) | 2016-07-19 | 2018-08-14 | Haier Us Appliance Solutions, Inc. | Linearly-actuated magnetocaloric heat pump |
| US10006674B2 (en) | 2016-07-19 | 2018-06-26 | Haier Us Appliance Solutions, Inc. | Linearly-actuated magnetocaloric heat pump |
| US10006673B2 (en) | 2016-07-19 | 2018-06-26 | Haier Us Appliance Solutions, Inc. | Linearly-actuated magnetocaloric heat pump |
| US10047980B2 (en) | 2016-07-19 | 2018-08-14 | Haier Us Appliance Solutions, Inc. | Linearly-actuated magnetocaloric heat pump |
| US10281177B2 (en) | 2016-07-19 | 2019-05-07 | Haier Us Appliance Solutions, Inc. | Caloric heat pump system |
| US10006672B2 (en) | 2016-07-19 | 2018-06-26 | Haier Us Appliance Solutions, Inc. | Linearly-actuated magnetocaloric heat pump |
| US10274231B2 (en) | 2016-07-19 | 2019-04-30 | Haier Us Appliance Solutions, Inc. | Caloric heat pump system |
| US10295227B2 (en) | 2016-07-19 | 2019-05-21 | Haier Us Appliance Solutions, Inc. | Caloric heat pump system |
| US10222101B2 (en) | 2016-07-19 | 2019-03-05 | Haier Us Appliance Solutions, Inc. | Linearly-actuated magnetocaloric heat pump |
| US10443585B2 (en) | 2016-08-26 | 2019-10-15 | Haier Us Appliance Solutions, Inc. | Pump for a heat pump system |
| US10386096B2 (en) | 2016-12-06 | 2019-08-20 | Haier Us Appliance Solutions, Inc. | Magnet assembly for a magneto-caloric heat pump |
| US10288326B2 (en) | 2016-12-06 | 2019-05-14 | Haier Us Appliance Solutions, Inc. | Conduction heat pump |
| US11009282B2 (en) | 2017-03-28 | 2021-05-18 | Haier Us Appliance Solutions, Inc. | Refrigerator appliance with a caloric heat pump |
| US10527325B2 (en) | 2017-03-28 | 2020-01-07 | Haier Us Appliance Solutions, Inc. | Refrigerator appliance |
| US10451320B2 (en) | 2017-05-25 | 2019-10-22 | Haier Us Appliance Solutions, Inc. | Refrigerator appliance with water condensing features |
| US10451322B2 (en) | 2017-07-19 | 2019-10-22 | Haier Us Appliance Solutions, Inc. | Refrigerator appliance with a caloric heat pump |
| US10422555B2 (en) | 2017-07-19 | 2019-09-24 | Haier Us Appliance Solutions, Inc. | Refrigerator appliance with a caloric heat pump |
| US10520229B2 (en) | 2017-11-14 | 2019-12-31 | Haier Us Appliance Solutions, Inc. | Caloric heat pump for an appliance |
| US11022348B2 (en) | 2017-12-12 | 2021-06-01 | Haier Us Appliance Solutions, Inc. | Caloric heat pump for an appliance |
| US10876770B2 (en) | 2018-04-18 | 2020-12-29 | Haier Us Appliance Solutions, Inc. | Method for operating an elasto-caloric heat pump with variable pre-strain |
| US10551095B2 (en) | 2018-04-18 | 2020-02-04 | Haier Us Appliance Solutions, Inc. | Magneto-caloric thermal diode assembly |
| US10648705B2 (en) | 2018-04-18 | 2020-05-12 | Haier Us Appliance Solutions, Inc. | Magneto-caloric thermal diode assembly |
| US10557649B2 (en) | 2018-04-18 | 2020-02-11 | Haier Us Appliance Solutions, Inc. | Variable temperature magneto-caloric thermal diode assembly |
| US10648704B2 (en) | 2018-04-18 | 2020-05-12 | Haier Us Appliance Solutions, Inc. | Magneto-caloric thermal diode assembly |
| US10830506B2 (en) | 2018-04-18 | 2020-11-10 | Haier Us Appliance Solutions, Inc. | Variable speed magneto-caloric thermal diode assembly |
| US10782051B2 (en) | 2018-04-18 | 2020-09-22 | Haier Us Appliance Solutions, Inc. | Magneto-caloric thermal diode assembly |
| US10641539B2 (en) | 2018-04-18 | 2020-05-05 | Haier Us Appliance Solutions, Inc. | Magneto-caloric thermal diode assembly |
| US10648706B2 (en) | 2018-04-18 | 2020-05-12 | Haier Us Appliance Solutions, Inc. | Magneto-caloric thermal diode assembly with an axially pinned magneto-caloric cylinder |
| US11054176B2 (en) | 2018-05-10 | 2021-07-06 | Haier Us Appliance Solutions, Inc. | Magneto-caloric thermal diode assembly with a modular magnet system |
| US11015842B2 (en) | 2018-05-10 | 2021-05-25 | Haier Us Appliance Solutions, Inc. | Magneto-caloric thermal diode assembly with radial polarity alignment |
| US10989449B2 (en) | 2018-05-10 | 2021-04-27 | Haier Us Appliance Solutions, Inc. | Magneto-caloric thermal diode assembly with radial supports |
| US11092364B2 (en) | 2018-07-17 | 2021-08-17 | Haier Us Appliance Solutions, Inc. | Magneto-caloric thermal diode assembly with a heat transfer fluid circuit |
| US10684044B2 (en) | 2018-07-17 | 2020-06-16 | Haier Us Appliance Solutions, Inc. | Magneto-caloric thermal diode assembly with a rotating heat exchanger |
| US11168926B2 (en) | 2019-01-08 | 2021-11-09 | Haier Us Appliance Solutions, Inc. | Leveraged mechano-caloric heat pump |
| US11193697B2 (en) | 2019-01-08 | 2021-12-07 | Haier Us Appliance Solutions, Inc. | Fan speed control method for caloric heat pump systems |
| US11274860B2 (en) | 2019-01-08 | 2022-03-15 | Haier Us Appliance Solutions, Inc. | Mechano-caloric stage with inner and outer sleeves |
| US11149994B2 (en) | 2019-01-08 | 2021-10-19 | Haier Us Appliance Solutions, Inc. | Uneven flow valve for a caloric regenerator |
| US11112146B2 (en) | 2019-02-12 | 2021-09-07 | Haier Us Appliance Solutions, Inc. | Heat pump and cascaded caloric regenerator assembly |
| JP6960492B2 (ja) * | 2019-04-04 | 2021-11-05 | 健二 香取 | エネルギー変換素子およびこれを用いた温度調節装置 |
| US11015843B2 (en) | 2019-05-29 | 2021-05-25 | Haier Us Appliance Solutions, Inc. | Caloric heat pump hydraulic system |
| GB2586821B (en) * | 2019-09-04 | 2022-04-13 | Siemens Healthcare Ltd | Current leads for superconducting magnets |
| US20240388225A1 (en) | 2021-01-19 | 2024-11-21 | Kenji Katori | Energy conversion element and temperature regulator using the same |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4107935A (en) * | 1977-03-10 | 1978-08-22 | The United States Of America As Represented By The United States Department Of Energy | High temperature refrigerator |
| US4332135A (en) * | 1981-01-27 | 1982-06-01 | The United States Of America As Respresented By The United States Department Of Energy | Active magnetic regenerator |
| US4408463A (en) * | 1982-01-20 | 1983-10-11 | Barclay John A | Wheel-type magnetic refrigerator |
| US4507927A (en) * | 1983-05-26 | 1985-04-02 | The United States Of America As Represented By The United States Department Of Energy | Low-temperature magnetic refrigerator |
| JPS608673A (ja) * | 1983-06-29 | 1985-01-17 | 株式会社日立製作所 | 回転磁界型磁気冷凍機 |
| JPS60223972A (ja) * | 1984-04-20 | 1985-11-08 | 株式会社日立製作所 | 回転型磁気冷凍機 |
| JPS60259870A (ja) * | 1984-06-05 | 1985-12-21 | 株式会社東芝 | 磁気冷凍装置 |
| FR2574913B1 (fr) * | 1984-12-18 | 1987-01-09 | Commissariat Energie Atomique | Dispositif de refrigeration ou de pompage de chaleur |
| US4642994A (en) * | 1985-10-25 | 1987-02-17 | The United States Of America As Represented By The United States Department Of Energy | Magnetic refrigeration apparatus with heat pipes |
-
1987
- 1987-07-09 US US07/071,346 patent/US4785636A/en not_active Expired - Fee Related
- 1987-07-10 FR FR8709894A patent/FR2601440B1/fr not_active Expired - Lifetime
- 1987-07-10 DE DE19873722947 patent/DE3722947A1/de active Granted
- 1987-07-10 JP JP62170968A patent/JP2569059B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2569059B2 (ja) | 1997-01-08 |
| FR2601440A1 (fr) | 1988-01-15 |
| FR2601440B1 (fr) | 1990-10-19 |
| DE3722947A1 (de) | 1988-01-21 |
| JPS63148061A (ja) | 1988-06-20 |
| US4785636A (en) | 1988-11-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |