GB2430024A8 - Electrically conductive shield for refrigerator - Google Patents

Electrically conductive shield for refrigerator

Info

Publication number
GB2430024A8
GB2430024A8 GB0619049A GB0619049A GB2430024A8 GB 2430024 A8 GB2430024 A8 GB 2430024A8 GB 0619049 A GB0619049 A GB 0619049A GB 0619049 A GB0619049 A GB 0619049A GB 2430024 A8 GB2430024 A8 GB 2430024A8
Authority
GB
United Kingdom
Prior art keywords
refrigerator
electrically conductive
conductive shield
vessel
cryogenic
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
GB0619049A
Other versions
GB2430024B (en
GB0619049D0 (en
GB2430024A (en
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
Priority claimed from GB0411603A external-priority patent/GB0411603D0/en
Application filed filed Critical
Publication of GB0619049D0 publication Critical patent/GB0619049D0/en
Publication of GB2430024A publication Critical patent/GB2430024A/en
Publication of GB2430024A8 publication Critical patent/GB2430024A8/en
Application granted granted Critical
Publication of GB2430024B publication Critical patent/GB2430024B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • 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
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/36—Electric or magnetic shields or screens
    • H01F27/363—Electric or magnetic shields or screens made of electrically conductive material
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/381—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using electromagnets
    • G01R33/3815—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using electromagnets with superconducting coils, e.g. power supply therefor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F6/00—Superconducting magnets; Superconducting coils
    • H01F6/04—Cooling
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/36—Electric or magnetic shields or screens

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Containers, Films, And Cooling For Superconductive Devices (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)

Abstract

A CRYOGENIC MAGNET SYSTEM, COMPRISING A CYROGENIC VESSEL (1) HOUSING A MAGNET WINDING, A VACUUM JACKET (3) ENCLOSING THE CRYOGENIC VESSEL AND REGRIGARATOR (4) AT LEAST PARTIALLY HONSED WITHIN THE VACUUM JACKET THERMALLY LINKED (6) TO THE CRYOGENIC VESSEL. INPARTICULAR, THE SYSTEM FURTHER COMPRISES AN ELECTROMAGNETIC SHIELD.
GB0619049A 2004-05-25 2005-05-12 Electrically conductive shield for refrigerator Active GB2430024B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0411603A GB0411603D0 (en) 2004-05-25 2004-05-25 Electromagnetic shield for refrigerator
GB0426534A GB2414539B (en) 2004-05-25 2004-12-03 Electrically conductive shield for refrigerator
PCT/EP2005/005153 WO2005117036A1 (en) 2004-05-25 2005-03-12 Electrically conductive shield for refrigerator

Publications (4)

Publication Number Publication Date
GB0619049D0 GB0619049D0 (en) 2006-11-08
GB2430024A GB2430024A (en) 2007-03-14
GB2430024A8 true GB2430024A8 (en) 2007-07-11
GB2430024B GB2430024B (en) 2008-08-20

Family

ID=34967896

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0619049A Active GB2430024B (en) 2004-05-25 2005-05-12 Electrically conductive shield for refrigerator

Country Status (2)

Country Link
GB (1) GB2430024B (en)
WO (1) WO2005117036A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101752050A (en) * 2010-03-24 2010-06-23 哈尔滨工业大学 Magnetic field shielding device of high-temperature superconducting coil

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3035220B2 (en) * 1996-07-01 2000-04-24 住友重機械工業株式会社 Superconducting coil heat shield plate
US5701744A (en) * 1996-10-31 1997-12-30 General Electric Company Magnetic resonance imager with helium recondensing

Also Published As

Publication number Publication date
GB2430024B (en) 2008-08-20
GB0619049D0 (en) 2006-11-08
GB2430024A (en) 2007-03-14
WO2005117036A1 (en) 2005-12-08
WO2005117036A8 (en) 2006-03-16

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20090423 AND 20090429

732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20160204 AND 20160210