JP4613166B2 - 永久磁石アセンブリ - Google Patents
永久磁石アセンブリ Download PDFInfo
- Publication number
- JP4613166B2 JP4613166B2 JP2006524849A JP2006524849A JP4613166B2 JP 4613166 B2 JP4613166 B2 JP 4613166B2 JP 2006524849 A JP2006524849 A JP 2006524849A JP 2006524849 A JP2006524849 A JP 2006524849A JP 4613166 B2 JP4613166 B2 JP 4613166B2
- Authority
- JP
- Japan
- Prior art keywords
- permanent magnet
- section
- arcuate
- flux return
- pole
- 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
Links
- 230000004907 flux Effects 0.000 claims description 177
- 230000005291 magnetic effect Effects 0.000 claims description 163
- 239000000463 material Substances 0.000 claims description 60
- 239000003507 refrigerant Substances 0.000 claims 2
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 239000012141 concentrate Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 239000013529 heat transfer fluid Substances 0.000 description 3
- 238000003754 machining Methods 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 239000013598 vector Substances 0.000 description 2
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005405 multipole Effects 0.000 description 1
- 229910001172 neodymium magnet Inorganic materials 0.000 description 1
- 230000005298 paramagnetic effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/02—Permanent magnets [PM]
- H01F7/0205—Magnetic circuits with PM in general
- H01F7/021—Construction of PM
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/02—Permanent magnets [PM]
- H01F7/0205—Magnetic circuits with PM in general
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/02—Permanent magnets [PM]
-
- 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
-
- 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
- F25B2321/0023—Details of machines, plants or systems, using electric or magnetic effects by using magneto-caloric effects with modulation, influencing or enhancing an existing magnetic field
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/02—Permanent magnets [PM]
- H01F7/0273—Magnetic circuits with PM for magnetic field generation
-
- 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
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Description
21 弧状ギャップ
22 長方形横断面
23 回転軸線
30 外側磁束復帰部分
31 面取りされたコーナー
32 充填コーナー
33 上部永久磁石部分
34 N極
35 S極
36 下部永久磁石部分
37 N極
38 S極
Claims (2)
- 回転磁気冷却器のための永久磁石アセンブリであって、回転磁気冷却器において固定された磁気冷媒装置に対して回転する永久磁石アセンブリにおいて、
透磁性材料から形成され、中間セクション、第1端部および第2端部を有する上部磁束復帰セクションと、
S極端および前記上部磁束復帰セクションの第1端部に作動的に結合されたN極端を有する第1弧状上部永久磁石セクションと、
N極端および前記上部磁束復帰セクションの第2端部に作動的に結合されたS極端を有する第2弧状上部永久磁石セクションと、
透磁性材料から形成され、中間セクション、第1端部および第2端部を有する下部磁束復帰セクションと、
N極端および前記下部磁束復帰セクションの第1端部に作動的に結合されたS極端を有する第1弧状下部永久磁石セクションと、
S極端および前記下部磁束復帰セクションの第2端部に作動的に結合されたN極端を有する第2弧状下部永久磁石セクションとを備え、前記第1弧状上部永久磁石セクションのS極端と前記第1弧状下部永久磁石セクションのN極端との間に第1弧状ギャップが形成されており、前記第2弧状上部永久磁石セクションのN極端と前記第2弧状下部永久磁石セクションのS極端との間に第2弧状ギャップが形成され、さらに、前記永久磁石アセンブリは、前記上部磁束復帰セクションの中間セクションの中心部と、前記下部磁束復帰セクションの中間セクションの中心部とを通って延びる軸を中心に回転するように構成されている、永久磁石アセンブリ。 - 回転磁気冷却器のための永久磁石アセンブリであって、回転磁気冷却器において固定された磁気冷媒装置に対して回転する永久磁石アセンブリにおいて、
N極端およびS極端を有する中心永久磁石セクションと、
透磁性材料から形成され、極面を有する弧状のサイド極部品部分を支持する第1端部および極面を有する弧状サイド極部品部分を支持する第2端部を有する上部極部品と、
透磁性材料から形成され、極面を有する弧状のサイド極部品部分を支持する第1端部および極面を有する弧状サイド極部品部分を支持する第2端部を有する下部極部品とを備え、
前記上部極部品の第1端部の弧状サイド極部品部分の極面と前記下部極部品の第1端部の弧状サイド極部品部分の極面との間に、第1弧状ギャップが形成されており、前記上部極部品の第2端部の弧状サイド極部品部分の極面と前記下部極部品の第2端部の弧状サイド極部品部分の極面との間に、第2弧状ギャップが形成され、さらに、前記永久磁石アセンブリは、前記上部極部品の中心部と、前記中心永久磁石セクションの中心部と、前記下部極部品の中心部とを通って延びる軸を中心に回転するように構成されている永久磁石アセンブリ。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US49913403P | 2003-08-29 | 2003-08-29 | |
PCT/US2004/027748 WO2005024857A2 (en) | 2003-08-29 | 2004-08-26 | Permanent magnet assembly |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007504653A JP2007504653A (ja) | 2007-03-01 |
JP4613166B2 true JP4613166B2 (ja) | 2011-01-12 |
Family
ID=34272781
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006524849A Expired - Fee Related JP4613166B2 (ja) | 2003-08-29 | 2004-08-26 | 永久磁石アセンブリ |
Country Status (7)
Country | Link |
---|---|
US (1) | US6946941B2 (ja) |
EP (1) | EP1665293B1 (ja) |
JP (1) | JP4613166B2 (ja) |
KR (1) | KR101056212B1 (ja) |
CN (1) | CN100593829C (ja) |
BR (1) | BRPI0414048B1 (ja) |
WO (1) | WO2005024857A2 (ja) |
Families Citing this family (64)
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US7038565B1 (en) * | 2003-06-09 | 2006-05-02 | Astronautics Corporation Of America | Rotating dipole permanent magnet assembly |
WO2005074608A2 (en) * | 2004-02-03 | 2005-08-18 | Astronautics Corporation Of America | Permanent magnet assembly |
ES2611161T3 (es) | 2007-10-04 | 2017-05-05 | Hussmann Corporation | Dispositivo de imán permanente |
EP2108904A1 (en) * | 2008-04-07 | 2009-10-14 | Haute Ecole d'Ingénierie et de Gestion du Canton de Vaud (HEIG-VD) | A magnetocaloric device, especially a magnetic refrigerator, a heat pump or a power generator |
US8209988B2 (en) * | 2008-09-24 | 2012-07-03 | Husssmann Corporation | Magnetic refrigeration device |
CH703452A1 (fr) * | 2010-07-15 | 2012-01-31 | Haute Ecole D Ingenierie Et De Gestion Du Canton De Vaud Heig Vd | Generateur de champ magnetique et dispositif magnetocalorique comportant ledit generateur de champ magnetique. |
US9709303B1 (en) | 2011-11-30 | 2017-07-18 | EMC IP Holding Company LLC | Magneto-caloric cooling system |
US9631842B1 (en) * | 2011-11-30 | 2017-04-25 | EMC IP Holding Company LLC | Magneto-caloric cooling system |
FR2987433B1 (fr) | 2012-02-28 | 2014-03-28 | Cooltech Applications | Generateur de champ magnetique pour appareil thermique magnetocalorique |
WO2014007124A1 (ja) * | 2012-07-02 | 2014-01-09 | 国立大学法人九州大学 | 磁場印加装置 |
WO2014007122A1 (ja) * | 2012-07-02 | 2014-01-09 | 日立金属株式会社 | 磁気回路 |
FR2994018B1 (fr) * | 2012-07-27 | 2015-01-16 | Cooltech Applications | Generateur de champ magnetique pour appareil thermique magnetocalorique et appareil thermique magnetocalorique equipe d'un tel generateur |
FR2999014B1 (fr) * | 2012-12-03 | 2016-01-15 | Schneider Electric Ind Sas | Actionneur a shunt magnetothermique, en particulier pour le declenchement de disjoncteur |
KR101639544B1 (ko) | 2012-12-17 | 2016-07-13 | 애스트로노틱스 코포레이션 오브 아메리카 | 자기 냉각 시스템들의 단방향 흐름 모드들의 사용 |
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US9698660B2 (en) * | 2013-10-25 | 2017-07-04 | General Electric Company | System and method for heating ferrite magnet motors for low temperatures |
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2004
- 2004-08-24 US US10/924,711 patent/US6946941B2/en not_active Expired - Lifetime
- 2004-08-26 CN CN200480024853A patent/CN100593829C/zh not_active Expired - Fee Related
- 2004-08-26 KR KR1020067004121A patent/KR101056212B1/ko active IP Right Grant
- 2004-08-26 WO PCT/US2004/027748 patent/WO2005024857A2/en active Application Filing
- 2004-08-26 BR BRPI0414048-6A patent/BRPI0414048B1/pt not_active IP Right Cessation
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Publication number | Publication date |
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BRPI0414048B1 (pt) | 2017-07-04 |
EP1665293A2 (en) | 2006-06-07 |
KR101056212B1 (ko) | 2011-08-11 |
BRPI0414048A (pt) | 2006-10-24 |
JP2007504653A (ja) | 2007-03-01 |
KR20070030721A (ko) | 2007-03-16 |
CN100593829C (zh) | 2010-03-10 |
WO2005024857A3 (en) | 2005-12-29 |
EP1665293B1 (en) | 2017-10-04 |
CN1846284A (zh) | 2006-10-11 |
US6946941B2 (en) | 2005-09-20 |
WO2005024857A2 (en) | 2005-03-17 |
EP1665293A4 (en) | 2010-06-02 |
US20050046533A1 (en) | 2005-03-03 |
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