IT1129963B - Procedimento e assorbitore getter per mentenere un vacuum - Google Patents

Procedimento e assorbitore getter per mentenere un vacuum

Info

Publication number
IT1129963B
IT1129963B IT19152/80A IT1915280A IT1129963B IT 1129963 B IT1129963 B IT 1129963B IT 19152/80 A IT19152/80 A IT 19152/80A IT 1915280 A IT1915280 A IT 1915280A IT 1129963 B IT1129963 B IT 1129963B
Authority
IT
Italy
Prior art keywords
getter
absorber
vacuum
keep
procedure
Prior art date
Application number
IT19152/80A
Other languages
English (en)
Other versions
IT8019152A0 (it
Inventor
Werner Diehl
Dieter Zahout
Original Assignee
Messer Griesheim Gmbh
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 Messer Griesheim Gmbh filed Critical Messer Griesheim Gmbh
Publication of IT8019152A0 publication Critical patent/IT8019152A0/it
Application granted granted Critical
Publication of IT1129963B publication Critical patent/IT1129963B/it

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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J7/00—Details not provided for in the preceding groups and common to two or more basic types of discharge tubes or lamps
    • H01J7/14—Means for obtaining or maintaining the desired pressure within the vessel
    • H01J7/18—Means for absorbing or adsorbing gas, e.g. by gettering
    • 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
    • F17C2201/00—Vessel construction, in particular geometry, arrangement or size
    • F17C2201/01—Shape
    • F17C2201/0104—Shape cylindrical
    • F17C2201/0109—Shape cylindrical with exteriorly curved end-piece
    • 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
    • F17C2203/03—Thermal insulations
    • F17C2203/0391—Thermal insulations by vacuum
    • F17C2203/0395—Getter
    • 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
    • F17C2203/0602—Wall structures; Special features thereof
    • F17C2203/0612—Wall structures
    • F17C2203/0626—Multiple walls
    • F17C2203/0629—Two walls
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2265/00—Safety or protection arrangements; Arrangements for preventing malfunction
    • F28F2265/16—Safety or protection arrangements; Arrangements for preventing malfunction for preventing leakage

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Thermally Insulated Containers For Foods (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
IT19152/80A 1979-01-24 1980-01-11 Procedimento e assorbitore getter per mentenere un vacuum IT1129963B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792902623 DE2902623A1 (de) 1979-01-24 1979-01-24 Verfahren und getteranordnung zur aufrechterhaltung eines vakuums

Publications (2)

Publication Number Publication Date
IT8019152A0 IT8019152A0 (it) 1980-01-11
IT1129963B true IT1129963B (it) 1986-06-11

Family

ID=6061288

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19152/80A IT1129963B (it) 1979-01-24 1980-01-11 Procedimento e assorbitore getter per mentenere un vacuum

Country Status (5)

Country Link
DE (1) DE2902623A1 (it)
FR (1) FR2447604A1 (it)
GB (1) GB2044523A (it)
IT (1) IT1129963B (it)
SE (1) SE8000007L (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI69215C (fi) * 1983-09-30 1985-12-10 Outokumpu Oy Saett foer aktivering av en innanfoer en gasfylld proportionalraeknare anordnad stabilisator foer gasfas
EP0644993B1 (en) * 1992-06-08 1996-09-11 Saes Getters S.P.A. Evacuated thermally insulating jacket, in particular the jacket of a dewar or of another cryogenic device
IT1258958B (it) * 1992-06-08 1996-03-11 Getters Spa Processo perfezionato per la realizzazione di intercapedini termicamente isolanti mediante vuoto e materiali coibenti
DE4443079C2 (de) * 1994-12-03 1996-10-31 Messer Griesheim Gmbh Verfahren zum Verdampfen von tiefkalt verflüssigten Gasen
SE9700612D0 (sv) * 1997-02-20 1997-02-20 Cecap Ab Sensorelement med integrerat referenstryck
US20040099061A1 (en) 1997-12-22 2004-05-27 Mks Instruments Pressure sensor for detecting small pressure differences and low pressures
US7201057B2 (en) 2004-09-30 2007-04-10 Mks Instruments, Inc. High-temperature reduced size manometer
US7141447B2 (en) 2004-10-07 2006-11-28 Mks Instruments, Inc. Method of forming a seal between a housing and a diaphragm of a capacitance sensor
US7137301B2 (en) 2004-10-07 2006-11-21 Mks Instruments, Inc. Method and apparatus for forming a reference pressure within a chamber of a capacitance sensor
US7204150B2 (en) 2005-01-14 2007-04-17 Mks Instruments, Inc. Turbo sump for use with capacitive pressure sensor
DE102007016974B4 (de) * 2007-04-10 2017-06-22 Bayerische Motoren Werke Aktiengesellschaft Behältersysstem mit einer Vakuum-Isolationshülle, insbesondere Fahrzeug-Kryotank

Also Published As

Publication number Publication date
FR2447604A1 (fr) 1980-08-22
DE2902623A1 (de) 1980-07-31
IT8019152A0 (it) 1980-01-11
GB2044523A (en) 1980-10-15
SE8000007L (sv) 1980-07-25

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