JPS642635A - Cryogenic vessel for magnetic resonance - Google Patents

Cryogenic vessel for magnetic resonance

Info

Publication number
JPS642635A
JPS642635A JP7833588A JP7833588A JPS642635A JP S642635 A JPS642635 A JP S642635A JP 7833588 A JP7833588 A JP 7833588A JP 7833588 A JP7833588 A JP 7833588A JP S642635 A JPS642635 A JP S642635A
Authority
JP
Japan
Prior art keywords
cooling device
cryogenic cooling
cryogenic
housing
vacuum
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.)
Pending
Application number
JP7833588A
Other languages
English (en)
Other versions
JPH012635A (ja
Inventor
Moses Nmn Minta
John Jerome Wollan
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of JPH012635A publication Critical patent/JPH012635A/ja
Publication of JPS642635A publication Critical patent/JPS642635A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C3/00—Vessels not under pressure
    • F17C3/02—Vessels not under pressure with provision for thermal insulation
    • F17C3/08—Vessels not under pressure with provision for thermal insulation by vacuum spaces, e.g. Dewar flask
    • F17C3/085—Cryostats
    • 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
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D19/00—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors
    • F25D19/006—Thermal coupling structure or interface
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2221/00—Handled fluid, in particular type of fluid
    • F17C2221/01—Pure fluids
    • F17C2221/016—Noble gases (Ar, Kr, Xe)
    • F17C2221/017—Helium
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2270/00—Applications
    • F17C2270/05—Applications for industrial use
    • F17C2270/0527—Superconductors
    • F17C2270/0536—Magnetic resonance imaging

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Electromagnetism (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Containers, Films, And Cooling For Superconductive Devices (AREA)
JP7833588A 1987-04-02 1988-04-01 Cryogenic vessel for magnetic resonance Pending JPS642635A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US3342487A 1987-04-02 1987-04-02
US033,424 1987-04-02

Publications (2)

Publication Number Publication Date
JPH012635A JPH012635A (ja) 1989-01-06
JPS642635A true JPS642635A (en) 1989-01-06

Family

ID=21870323

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7833588A Pending JPS642635A (en) 1987-04-02 1988-04-01 Cryogenic vessel for magnetic resonance

Country Status (2)

Country Link
EP (1) EP0284874A1 (ja)
JP (1) JPS642635A (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2395544B (en) 2002-11-21 2007-01-31 Ge Med Sys Global Tech Co Llc Cryogen pressure vessel assembly for superconducting magnets
US11313481B2 (en) * 2019-08-28 2022-04-26 GE Precision Healthcare LLC Systems for rupturing a vacuum in a medical imaging device
CN120521345B (zh) * 2025-07-24 2025-09-26 合肥知冷低温科技有限公司 一种用于氦三插件的氦三pot

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4535595A (en) * 1983-02-09 1985-08-20 Bruker Analytische Mebtechnik Gmbh Cooling device for a low temperature magnet system
IL68138A (en) * 1983-03-15 1988-01-31 Elscint Ltd Cryogenic magnet system
JPH0629635Y2 (ja) * 1986-09-09 1994-08-10 古河電気工業株式会社 低温保持装置

Also Published As

Publication number Publication date
EP0284874A1 (en) 1988-10-05

Similar Documents

Publication Publication Date Title
US5613367A (en) Cryogen recondensing superconducting magnet
US4590428A (en) Electromagnet for NMR tomography
EP0392771B1 (en) Cryogenic precooler for superconductive magnet
EP0273171B1 (en) Superconducting transformer
US4782671A (en) Cooling apparatus for MRI magnet system and method of use
US5691679A (en) Ceramic superconducting lead resistant to moisture and breakage
CA2053763C (en) Hybrid vapor cooled power lead for cryostat
EP0903588A1 (en) Cryogen recondensing superconducting MRI magnet
KR890003871B1 (en) Super conducting magnet device
EP0209134A1 (en) Forced flow cooling-type superconducting coil apparatus
GB1472183A (en) Refrigeration transfer apparatus
JPH03116909A (ja) 冷凍式磁気共鳴マグネット支持装置
EP0720024A1 (en) Helium recondensing superconducting magnet
US4712388A (en) Cryostat cooling system
US5265430A (en) Actively cooled baffle for superconducting magnet penetration well
JPS642635A (en) Cryogenic vessel for magnetic resonance
US5571606A (en) Ceramic superconducting lead resistant to breakage
US5369387A (en) Shim lead power coupling assembly for superconducting magnet
US5524441A (en) Lead-in module for the supply of a low critical temperature superconducting electric load
IL68138A (en) Cryogenic magnet system
US5642624A (en) Super-conducting magnets
JPS6428905A (en) Superconducting magnet
US5759960A (en) Superconductive device having a ceramic superconducting lead resistant to breakage
FR2417734A1 (fr) Cryostat comportant un refrigerateur externe, notamment pour spectrometre de resonance magnetique nucleaire
JPH05291036A (ja) 着脱式電流リード