IL81068A0 - Low cost intermediate radiation shield for a magnet cryostat - Google Patents

Low cost intermediate radiation shield for a magnet cryostat

Info

Publication number
IL81068A0
IL81068A0 IL81068A IL8106886A IL81068A0 IL 81068 A0 IL81068 A0 IL 81068A0 IL 81068 A IL81068 A IL 81068A IL 8106886 A IL8106886 A IL 8106886A IL 81068 A0 IL81068 A0 IL 81068A0
Authority
IL
Israel
Prior art keywords
low cost
radiation shield
intermediate radiation
magnet cryostat
cost intermediate
Prior art date
Application number
IL81068A
Other languages
English (en)
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of IL81068A0 publication Critical patent/IL81068A0/xx

Links

Classifications

    • 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
    • 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
    • F17C2203/00—Vessel construction, in particular walls or details thereof
    • F17C2203/06—Materials for walls or layers thereof; Properties or structures of walls or their materials
    • F17C2203/068—Special properties of materials for vessel walls
    • F17C2203/0687—Special properties of materials for vessel walls superconducting
    • 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
    • F17C2221/014—Nitrogen
    • 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
    • F17C2270/0509—"Dewar" vessels
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S220/00—Receptacles
    • Y10S220/901—Liquified gas content, cryogenic

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Containers, Films, And Cooling For Superconductive Devices (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
IL81068A 1986-01-03 1986-12-22 Low cost intermediate radiation shield for a magnet cryostat IL81068A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/816,086 US4694663A (en) 1986-01-03 1986-01-03 Low cost intermediate radiation shield for a magnet cryostat

Publications (1)

Publication Number Publication Date
IL81068A0 true IL81068A0 (en) 1987-03-31

Family

ID=25219645

Family Applications (1)

Application Number Title Priority Date Filing Date
IL81068A IL81068A0 (en) 1986-01-03 1986-12-22 Low cost intermediate radiation shield for a magnet cryostat

Country Status (6)

Country Link
US (1) US4694663A (xx)
EP (1) EP0228683A3 (xx)
JP (1) JPS62234306A (xx)
KR (1) KR900005027B1 (xx)
CA (1) CA1273561A (xx)
IL (1) IL81068A0 (xx)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3724562C1 (de) * 1987-07-24 1989-01-12 Spectrospin Ag Kryostat und Verfahren zu seiner Montage
US4872322A (en) * 1988-09-02 1989-10-10 General Electric Company Power operated contact apparatus for superconductive circuit
US5220302A (en) * 1990-01-22 1993-06-15 The University Of Texas System Board Of Regents Nmr clinical chemistry analyzer and method of forming a shield
US5367261A (en) * 1992-07-02 1994-11-22 General Electric Company Shield for a magnetic resonance imaging coil
US5346570A (en) * 1992-07-30 1994-09-13 Biomagnetic Technologies, Inc. Cryogenic dewar and method of fabrication
US7015616B2 (en) * 2002-04-01 2006-03-21 Honeywell International, Inc. System and method for providing coil retention in the rotor windings of a high speed generator
GB0403377D0 (en) * 2004-02-16 2004-03-17 Univ Aberdeen Liquified gas cryostat
GB2437964B (en) * 2006-05-06 2009-03-25 Siemens Magnet Technology Ltd An annular enclosure provided with an arrangement of recesses or protrustions to reduce mechanical resonance
US7852079B2 (en) * 2006-08-01 2010-12-14 General Electric Company Apparatus for low AC loss thermal shielding and method of making same
GB2487813B (en) * 2010-09-28 2013-02-27 Siemens Plc A hollow cylindrical thermal shield for a tubular cryogenically cooled superconducting magnet
GB2484079B (en) * 2010-09-28 2013-02-27 Siemens Plc A hollow cylindrical thermal shield for a tubular cryogenically cooled superconducting magnet
US10317013B2 (en) 2013-11-22 2019-06-11 Koninklijke Philips N.V. Dynamic boil-off reduction with improved cryogenic vessel
DE102015105804A1 (de) * 2015-04-16 2016-10-20 Netzsch-Feinmahltechnik Gmbh Rührwerkskugelmühle
CN104931524A (zh) * 2015-05-15 2015-09-23 浙江大学 多层绝热材料性能测试装置
WO2018033530A1 (en) 2016-08-15 2018-02-22 Koninklijke Philips N.V. Magnet system with thermal radiation screen

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3416693A (en) * 1966-12-07 1968-12-17 Cryogenic Eng Co Refrigeration shielded dewar vessel
US3487971A (en) * 1968-05-01 1970-01-06 Beech Aircraft Corp Cryogenic tank supporting system
CA861470A (en) * 1968-10-05 1971-01-19 A. Pogorski Louis Thermal insulation and thermally insulated device
US4055268A (en) * 1975-11-18 1977-10-25 Union Carbide Corporation Cryogenic storage container
FR2360536A1 (fr) * 1976-08-05 1978-03-03 Air Liquide Materiau isolant a faible conductibilite thermique constitue d'une structure granulaire compactee
JPS5735386A (en) * 1980-07-04 1982-02-25 Japan Atom Energy Res Inst Supercryogenic vessel
DE3471998D1 (en) * 1983-04-15 1988-07-14 Hitachi Ltd Cryostat
US4492090A (en) * 1983-09-19 1985-01-08 General Electric Company Cryostat for NMR magnet
JPS60245899A (ja) * 1984-05-21 1985-12-05 Hitachi Ltd 極低温容器の断熱支持装置

Also Published As

Publication number Publication date
KR900005027B1 (ko) 1990-07-18
EP0228683A2 (en) 1987-07-15
CA1273561A (en) 1990-09-04
US4694663A (en) 1987-09-22
KR870007395A (ko) 1987-08-19
JPH0335803B2 (xx) 1991-05-29
EP0228683A3 (en) 1988-08-24
JPS62234306A (ja) 1987-10-14

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