FR2447604A1 - Procede et dispositif de getter pour le maintien d'un vide - Google Patents

Procede et dispositif de getter pour le maintien d'un vide

Info

Publication number
FR2447604A1
FR2447604A1 FR8001542A FR8001542A FR2447604A1 FR 2447604 A1 FR2447604 A1 FR 2447604A1 FR 8001542 A FR8001542 A FR 8001542A FR 8001542 A FR8001542 A FR 8001542A FR 2447604 A1 FR2447604 A1 FR 2447604A1
Authority
FR
France
Prior art keywords
vacuum
maintaining
getting method
getter
getter material
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.)
Withdrawn
Application number
FR8001542A
Other languages
English (en)
French (fr)
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.)
Messer Griesheim GmbH
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 FR2447604A1 publication Critical patent/FR2447604A1/fr
Withdrawn legal-status Critical Current

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)
FR8001542A 1979-01-24 1980-01-24 Procede et dispositif de getter pour le maintien d'un vide Withdrawn FR2447604A1 (fr)

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 (1)

Publication Number Publication Date
FR2447604A1 true FR2447604A1 (fr) 1980-08-22

Family

ID=6061288

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8001542A Withdrawn FR2447604A1 (fr) 1979-01-24 1980-01-24 Procede et dispositif de getter pour le maintien d'un vide

Country Status (5)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2552933A1 (fr) * 1983-09-30 1985-04-05 Outokumpu Oy Procede d'activation d'un stabilisateur de phase gazeuse place a l'interieur d'un compteur proportionnel a remplissage de gaz
WO1993025843A1 (en) * 1992-06-08 1993-12-23 Saes Getters S.P.A. Process for evacuating a thermally insulating jacket, in particular the jacket of a dewar or of another cryogenic device
WO1993025842A1 (en) * 1992-06-08 1993-12-23 Saes Getters S.P.A. Process for evacuating a thermally insulating jacket in particular the jacket of a dewar or of another cryogenic device

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE102007016974B4 (de) * 2007-04-10 2017-06-22 Bayerische Motoren Werke Aktiengesellschaft Behältersysstem mit einer Vakuum-Isolationshülle, insbesondere Fahrzeug-Kryotank

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2552933A1 (fr) * 1983-09-30 1985-04-05 Outokumpu Oy Procede d'activation d'un stabilisateur de phase gazeuse place a l'interieur d'un compteur proportionnel a remplissage de gaz
WO1993025843A1 (en) * 1992-06-08 1993-12-23 Saes Getters S.P.A. Process for evacuating a thermally insulating jacket, in particular the jacket of a dewar or of another cryogenic device
WO1993025842A1 (en) * 1992-06-08 1993-12-23 Saes Getters S.P.A. Process for evacuating a thermally insulating jacket in particular the jacket of a dewar or of another cryogenic device

Also Published As

Publication number Publication date
SE8000007L (sv) 1980-07-25
IT8019152A0 (it) 1980-01-11
IT1129963B (it) 1986-06-11
GB2044523A (en) 1980-10-15
DE2902623A1 (de) 1980-07-31

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Legal Events

Date Code Title Description
ST Notification of lapse