DE2906075C2 - Verfahren zur Herstellung eines Dewargefäßes - Google Patents

Verfahren zur Herstellung eines Dewargefäßes

Info

Publication number
DE2906075C2
DE2906075C2 DE19792906075 DE2906075A DE2906075C2 DE 2906075 C2 DE2906075 C2 DE 2906075C2 DE 19792906075 DE19792906075 DE 19792906075 DE 2906075 A DE2906075 A DE 2906075A DE 2906075 C2 DE2906075 C2 DE 2906075C2
Authority
DE
Germany
Prior art keywords
shell
aluminum
vol
shells
dewar vessel
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.)
Expired
Application number
DE19792906075
Other languages
German (de)
English (en)
Other versions
DE2906075A1 (de
Inventor
Marvin Henry Mountain View Calif. Anderson
George Palo Alto Calif. Chmyz
George Dewey Menlo Park Calif. Kneip Jun.
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.)
Varian Medical Systems Inc
Original Assignee
Varian Associates Inc
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 Varian Associates Inc filed Critical Varian Associates Inc
Publication of DE2906075A1 publication Critical patent/DE2906075A1/de
Application granted granted Critical
Publication of DE2906075C2 publication Critical patent/DE2906075C2/de
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS 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
    • F17C3/00Vessels not under pressure
    • F17C3/02Vessels not under pressure with provision for thermal insulation
    • F17C3/08Vessels not under pressure with provision for thermal insulation by vacuum spaces, e.g. Dewar flask
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23GCLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/02Cleaning or pickling metallic material with solutions or molten salts with acid solutions
    • C23G1/12Light metals
    • C23G1/125Light metals aluminium
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS 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
    • F17C2203/00Vessel construction, in particular walls or details thereof
    • F17C2203/03Thermal insulations
    • F17C2203/0304Thermal insulations by solid means
    • F17C2203/0308Radiation shield
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS 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
    • F17C2203/00Vessel construction, in particular walls or details thereof
    • F17C2203/06Materials for walls or layers thereof; Properties or structures of walls or their materials
    • F17C2203/0602Wall structures; Special features thereof
    • F17C2203/0612Wall structures
    • F17C2203/0626Multiple walls
    • F17C2203/0629Two walls
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS 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
    • F17C2203/00Vessel construction, in particular walls or details thereof
    • F17C2203/06Materials for walls or layers thereof; Properties or structures of walls or their materials
    • F17C2203/0634Materials for walls or layers thereof
    • F17C2203/0636Metals
    • F17C2203/0646Aluminium
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS 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
    • F17C2203/00Vessel construction, in particular walls or details thereof
    • F17C2203/06Materials for walls or layers thereof; Properties or structures of walls or their materials
    • F17C2203/0634Materials for walls or layers thereof
    • F17C2203/0636Metals
    • F17C2203/0648Alloys or compositions of metals
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS 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
    • F17C2221/00Handled fluid, in particular type of fluid
    • F17C2221/01Pure fluids
    • F17C2221/014Nitrogen
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS 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
    • F17C2223/00Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
    • F17C2223/01Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
    • F17C2223/0146Two-phase
    • F17C2223/0153Liquefied gas, e.g. LPG, GPL
    • F17C2223/0161Liquefied gas, e.g. LPG, GPL cryogenic, e.g. LNG, GNL, PLNG
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS 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
    • F17C2270/00Applications
    • F17C2270/05Applications for industrial use
    • F17C2270/0509"Dewar" vessels

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Containers, Films, And Cooling For Superconductive Devices (AREA)
  • ing And Chemical Polishing (AREA)
  • Packages (AREA)
  • Thermally Insulated Containers For Foods (AREA)
  • Details Of Rigid Or Semi-Rigid Containers (AREA)
  • Sampling And Sample Adjustment (AREA)
DE19792906075 1978-02-21 1979-02-16 Verfahren zur Herstellung eines Dewargefäßes Expired DE2906075C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US87929078A 1978-02-21 1978-02-21

Publications (2)

Publication Number Publication Date
DE2906075A1 DE2906075A1 (de) 1979-08-30
DE2906075C2 true DE2906075C2 (de) 1987-03-12

Family

ID=25373827

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792906075 Expired DE2906075C2 (de) 1978-02-21 1979-02-16 Verfahren zur Herstellung eines Dewargefäßes

Country Status (6)

Country Link
JP (2) JPS54128821A (US08124630-20120228-C00152.png)
CA (1) CA1116107A (US08124630-20120228-C00152.png)
CH (1) CH639744A5 (US08124630-20120228-C00152.png)
DE (1) DE2906075C2 (US08124630-20120228-C00152.png)
FR (1) FR2417719A1 (US08124630-20120228-C00152.png)
GB (1) GB2015720B (US08124630-20120228-C00152.png)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4350017A (en) * 1980-11-10 1982-09-21 Varian Associates, Inc. Cryostat structure
GB2129117B (en) * 1982-08-25 1985-12-18 Zojirushi Vacuum Bottle Co Stainless steel vacuum bottle and its production
US5417819A (en) * 1994-01-21 1995-05-23 Aluminum Company Of America Method for desmutting aluminum alloys having a highly reflective surface
JP2003068520A (ja) * 2001-08-23 2003-03-07 Sumitomo Heavy Ind Ltd 冷凍機冷却型超電導マグネット装置
CN106939964A (zh) * 2017-03-04 2017-07-11 杭州医学院 一种热水瓶式液氮罐及内胆替换方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB814207A (en) * 1956-08-03 1959-06-03 Aro Equipment Corp Vacuum insulated vessels
US2541083A (en) * 1945-08-25 1951-02-13 Sperry Corp Electroplating on aluminum
US2643022A (en) * 1947-08-15 1953-06-23 Union Carbide & Carbon Corp Radiation shield supports in vacuum insulated containers
FR1029818A (fr) * 1949-08-08 1953-06-08 Vaw Ver Aluminium Werke Ag Procédé chimique pour l'obtention de surfaces à haut brillant sur l'aluminium et les alliages d'aluminium
US2719781A (en) * 1952-04-09 1955-10-04 Kaiser Aluminium Chem Corp Composition and method for treating aluminum and aluminum alloys
US2729551A (en) * 1954-01-18 1956-01-03 Samuel L Cohn Surface treatment of aluminum and its alloys
US2776069A (en) * 1955-06-30 1957-01-01 Little Inc A Container for liquefied gas
FR2036463A5 (en) * 1969-03-14 1970-12-24 Air Liquide Insulating cryogenic fluid containers

Also Published As

Publication number Publication date
CA1116107A (en) 1982-01-12
JPH0432555B2 (US08124630-20120228-C00152.png) 1992-05-29
GB2015720B (en) 1982-10-13
JPH0260584B2 (US08124630-20120228-C00152.png) 1990-12-17
FR2417719A1 (fr) 1979-09-14
JPH01251677A (ja) 1989-10-06
DE2906075A1 (de) 1979-08-30
CH639744A5 (de) 1983-11-30
GB2015720A (en) 1979-09-12
JPS54128821A (en) 1979-10-05
FR2417719B1 (US08124630-20120228-C00152.png) 1984-01-20

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Representative=s name: BERNHARDT, K., DIPL.-ING., PAT.-ANW., 8000 MUENCHE

D2 Grant after examination
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8328 Change in the person/name/address of the agent

Free format text: DERZEIT KEIN VERTRETER BESTELLT

8320 Willingness to grant licences declared (paragraph 23)