GB1543538A - Outgassing materials - Google Patents
Outgassing materialsInfo
- Publication number
- GB1543538A GB1543538A GB1530977A GB1530977A GB1543538A GB 1543538 A GB1543538 A GB 1543538A GB 1530977 A GB1530977 A GB 1530977A GB 1530977 A GB1530977 A GB 1530977A GB 1543538 A GB1543538 A GB 1543538A
- Authority
- GB
- United Kingdom
- Prior art keywords
- outgassing materials
- outgassing
- materials
- 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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/668—Means for obtaining or monitoring the vacuum
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/04—Refining by applying a vacuum
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1322476A CH598353A5 (ja) | 1976-10-19 | 1976-10-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1543538A true GB1543538A (en) | 1979-04-04 |
Family
ID=4390486
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1530977A Expired GB1543538A (en) | 1976-10-19 | 1977-04-13 | Outgassing materials |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5351103A (ja) |
CH (1) | CH598353A5 (ja) |
DE (1) | DE2705017A1 (ja) |
GB (1) | GB1543538A (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0621350B2 (ja) * | 1985-05-17 | 1994-03-23 | 日立金属株式会社 | スパツタ−タ−ゲツトの製造方法 |
NL1009741C2 (nl) * | 1998-07-27 | 2000-01-28 | Kema Nv | Werkwijze en inrichting voor het onderzoeken van de kwaliteit van het vacuüm in een vacuümschakelaar. |
-
1976
- 1976-10-19 CH CH1322476A patent/CH598353A5/xx not_active IP Right Cessation
-
1977
- 1977-02-07 DE DE19772705017 patent/DE2705017A1/de not_active Withdrawn
- 1977-04-13 GB GB1530977A patent/GB1543538A/en not_active Expired
- 1977-04-14 JP JP4211477A patent/JPS5351103A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
CH598353A5 (ja) | 1978-04-28 |
JPS5351103A (en) | 1978-05-10 |
DE2705017A1 (de) | 1978-04-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |