GB1543538A - Outgassing materials - Google Patents

Outgassing materials

Info

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
Application number
GB1530977A
Other languages
English (en)
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.)
Rockwell Automation Switzerland GmbH
Original Assignee
Sprecher und Schuh AG
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 Sprecher und Schuh AG filed Critical Sprecher und Schuh AG
Publication of GB1543538A publication Critical patent/GB1543538A/en
Expired legal-status Critical Current

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)
GB1530977A 1976-10-19 1977-04-13 Outgassing materials Expired GB1543538A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1322476A CH598353A5 (nl) 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 (nl)
CH (1) CH598353A5 (nl)
DE (1) DE2705017A1 (nl)
GB (1) GB1543538A (nl)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
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.

Also Published As

Publication number Publication date
DE2705017A1 (de) 1978-04-20
JPS5351103A (en) 1978-05-10
CH598353A5 (nl) 1978-04-28

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee