KR900005027B1 - 자석 항냉기용 중간 방사 차폐 조립체 - Google Patents

자석 항냉기용 중간 방사 차폐 조립체 Download PDF

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Publication number
KR900005027B1
KR900005027B1 KR1019860011512A KR860011512A KR900005027B1 KR 900005027 B1 KR900005027 B1 KR 900005027B1 KR 1019860011512 A KR1019860011512 A KR 1019860011512A KR 860011512 A KR860011512 A KR 860011512A KR 900005027 B1 KR900005027 B1 KR 900005027B1
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KR
South Korea
Prior art keywords
shield
container
radiation
radiation shield
helium container
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KR1019860011512A
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English (en)
Korean (ko)
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KR870007395A (ko
Inventor
스코트 밀러 러쎌
Original Assignee
제너럴 일렉트릭 캄파니
아더 엠. 킹
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Publication of KR870007395A publication Critical patent/KR870007395A/ko
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    • 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

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (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)
KR1019860011512A 1986-01-03 1986-12-30 자석 항냉기용 중간 방사 차폐 조립체 Expired KR900005027B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US816,086 1986-01-03
US06/816,086 US4694663A (en) 1986-01-03 1986-01-03 Low cost intermediate radiation shield for a magnet cryostat
US816.086 1986-01-03

Publications (2)

Publication Number Publication Date
KR870007395A KR870007395A (ko) 1987-08-19
KR900005027B1 true KR900005027B1 (ko) 1990-07-18

Family

ID=25219645

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860011512A Expired KR900005027B1 (ko) 1986-01-03 1986-12-30 자석 항냉기용 중간 방사 차폐 조립체

Country Status (6)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104931524A (zh) * 2015-05-15 2015-09-23 浙江大学 多层绝热材料性能测试装置

Families Citing this family (16)

* 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
GB2484079B (en) * 2010-09-28 2013-02-27 Siemens Plc A hollow cylindrical thermal shield for a tubular cryogenically cooled superconducting magnet
GB2487813B (en) * 2010-09-28 2013-02-27 Siemens Plc A hollow cylindrical thermal shield for a tubular cryogenically cooled superconducting magnet
JP6139795B2 (ja) 2013-11-22 2017-05-31 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 改善された低温容器による動的ボイルオフ低減
DE102015105804A1 (de) * 2015-04-16 2016-10-20 Netzsch-Feinmahltechnik Gmbh Rührwerkskugelmühle
WO2018033530A1 (en) 2016-08-15 2018-02-22 Koninklijke Philips N.V. Magnet system with thermal radiation screen
JP7551538B2 (ja) * 2021-03-02 2024-09-17 株式会社東芝 超電導電磁石装置及び超電導電磁石装置の冷却方法
JP2024034719A (ja) * 2022-09-01 2024-03-13 キヤノンメディカルシステムズ株式会社 静磁場磁石及び磁気共鳴イメージング装置

Family Cites Families (7)

* 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 Gulf Oil Canada Limited 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
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104931524A (zh) * 2015-05-15 2015-09-23 浙江大学 多层绝热材料性能测试装置

Also Published As

Publication number Publication date
JPS62234306A (ja) 1987-10-14
IL81068A0 (en) 1987-03-31
EP0228683A3 (en) 1988-08-24
KR870007395A (ko) 1987-08-19
JPH0335803B2 (enExample) 1991-05-29
EP0228683A2 (en) 1987-07-15
CA1273561A (en) 1990-09-04
US4694663A (en) 1987-09-22

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