FR2447604A1 - GETTING METHOD AND DEVICE FOR MAINTAINING A VACUUM - Google Patents
GETTING METHOD AND DEVICE FOR MAINTAINING A VACUUMInfo
- 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- Withdrawn
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
Abstract
A.PROCEDE ET DISPOSITIF DE GETTER POUR LE MAINTIEN D'UN VIDE. B.PROCEDE CARACTERISE EN CE QUE LE MATERIAU GETTER EST INTRODUIT A DECOUVERT DANS LA PARTIE DU RECIPIENT OU IL EST PREVU DE FAIRE LE VIDE ET QUE PENDANT QUE L'ON FAIT LE VIDE EN CETTE PARTIE, LE MATERIAU GETTER EST ACTIVE PAR ECHAUFFEMENT EXTERIEUR. C.L'INVENTION S'APPLIQUE NOTAMMENT A LA FABRICATION DES RECIPIENTS CRYOGENIQUES.A.PROCEDE AND DEVICE OF GETTER FOR MAINTAINING A VACUUM. B. PROCESS CHARACTERIZED IN THAT THE GETTER MATERIAL IS INTRODUCED UNDOVERED IN THE PART OF THE CONTAINER WHERE THE VACUUM IS PROVIDED TO BE CREATED AND WHILE THE VACUUM IS DONE IN THIS PART, THE GETTER MATERIAL IS ACTIVATED BY EXTERNAL HEATING. C. THE INVENTION APPLIES IN PARTICULAR TO THE MANUFACTURE OF CRYOGENIC CONTAINERS.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19792902623 DE2902623A1 (en) | 1979-01-24 | 1979-01-24 | METHOD AND GRID ARRANGEMENT FOR MAINTAINING A VACUUM |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2447604A1 true FR2447604A1 (en) | 1980-08-22 |
Family
ID=6061288
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8001542A Withdrawn FR2447604A1 (en) | 1979-01-24 | 1980-01-24 | GETTING METHOD AND DEVICE FOR MAINTAINING A VACUUM |
Country Status (5)
Country | Link |
---|---|
DE (1) | DE2902623A1 (en) |
FR (1) | FR2447604A1 (en) |
GB (1) | GB2044523A (en) |
IT (1) | IT1129963B (en) |
SE (1) | SE8000007L (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2552933A1 (en) * | 1983-09-30 | 1985-04-05 | Outokumpu Oy | PROCESS FOR ACTIVATION OF A GAS PHASE STABILIZER PLACED IN A PROPORTIONAL GAS FILLER COUNTER |
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4443079C2 (en) * | 1994-12-03 | 1996-10-31 | Messer Griesheim Gmbh | Process for evaporating cryogenic liquefied gases |
SE9700612D0 (en) | 1997-02-20 | 1997-02-20 | Cecap Ab | Sensor element with integrated reference pressure |
DE102007016974B4 (en) * | 2007-04-10 | 2017-06-22 | Bayerische Motoren Werke Aktiengesellschaft | Behälterysstem with a vacuum insulation sheath, in particular vehicle cryotank |
-
1979
- 1979-01-24 DE DE19792902623 patent/DE2902623A1/en active Pending
-
1980
- 1980-01-02 SE SE8000007A patent/SE8000007L/en unknown
- 1980-01-11 IT IT19152/80A patent/IT1129963B/en active
- 1980-01-11 GB GB8000982A patent/GB2044523A/en not_active Withdrawn
- 1980-01-24 FR FR8001542A patent/FR2447604A1/en not_active Withdrawn
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2552933A1 (en) * | 1983-09-30 | 1985-04-05 | Outokumpu Oy | PROCESS FOR ACTIVATION OF A GAS PHASE STABILIZER PLACED IN A PROPORTIONAL GAS FILLER COUNTER |
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 |
---|---|
IT1129963B (en) | 1986-06-11 |
IT8019152A0 (en) | 1980-01-11 |
GB2044523A (en) | 1980-10-15 |
SE8000007L (en) | 1980-07-25 |
DE2902623A1 (en) | 1980-07-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |