BRPI0414048A - conjunto de ìmã permanente - Google Patents

conjunto de ìmã permanente

Info

Publication number
BRPI0414048A
BRPI0414048A BRPI0414048-6A BRPI0414048A BRPI0414048A BR PI0414048 A BRPI0414048 A BR PI0414048A BR PI0414048 A BRPI0414048 A BR PI0414048A BR PI0414048 A BRPI0414048 A BR PI0414048A
Authority
BR
Brazil
Prior art keywords
permanent magnet
magnet set
magnetic field
magnet assembly
permanent
Prior art date
Application number
BRPI0414048-6A
Other languages
English (en)
Inventor
Jeremy Chell
Original Assignee
Astronautics 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 Astronautics Corp filed Critical Astronautics Corp
Publication of BRPI0414048A publication Critical patent/BRPI0414048A/pt
Publication of BRPI0414048B1 publication Critical patent/BRPI0414048B1/pt

Links

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)

Abstract

"CONJUNTO DE ìMã PERMANENTE". Um conjunto de ímã permanente é mostrado, que é adaptado para a provisão de um campo magnético através de um espaço em formato de arco. Esse conjunto de ímã permanente pode ser usado, por exemplo, para a provisão de um campo magnético que varia no tempo para uma região anular.
BRPI0414048-6A 2003-08-29 2004-08-26 Permanent magnet set BRPI0414048B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US49913403P 2003-08-29 2003-08-29
US60/499,134 2003-08-29
PCT/US2004/027748 WO2005024857A2 (en) 2003-08-29 2004-08-26 Permanent magnet assembly

Publications (2)

Publication Number Publication Date
BRPI0414048A true BRPI0414048A (pt) 2006-10-24
BRPI0414048B1 BRPI0414048B1 (pt) 2017-07-04

Family

ID=34272781

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0414048-6A BRPI0414048B1 (pt) 2003-08-29 2004-08-26 Permanent magnet set

Country Status (7)

Country Link
US (1) US6946941B2 (pt)
EP (1) EP1665293B1 (pt)
JP (1) JP4613166B2 (pt)
KR (1) KR101056212B1 (pt)
CN (1) CN100593829C (pt)
BR (1) BRPI0414048B1 (pt)
WO (1) WO2005024857A2 (pt)

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JP4617596B2 (ja) * 2001-04-24 2011-01-26 日立金属株式会社 Ｍｒｉ用磁界発生装置およびそれを用いたｍｒｉ装置
US6446441B1 (en) * 2001-08-28 2002-09-10 William G. Dean Magnetic refrigerator
CN1401295A (zh) * 2001-08-29 2003-03-12 中国科学院武汉物理与数学研究所 一种用于核磁共振成象仪的永磁体
BRPI0206797B1 (pt) * 2001-12-12 2016-12-27 Astronautics Corp dispositivo de transferência de calor

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JP2007504653A (ja) 2007-03-01
US20050046533A1 (en) 2005-03-03
WO2005024857A2 (en) 2005-03-17
JP4613166B2 (ja) 2011-01-12
WO2005024857A3 (en) 2005-12-29
US6946941B2 (en) 2005-09-20
KR20070030721A (ko) 2007-03-16
CN1846284A (zh) 2006-10-11
BRPI0414048B1 (pt) 2017-07-04
KR101056212B1 (ko) 2011-08-11
EP1665293A4 (en) 2010-06-02
CN100593829C (zh) 2010-03-10
EP1665293A2 (en) 2006-06-07
EP1665293B1 (en) 2017-10-04

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