CH598353A5 - - Google Patents

Info

Publication number
CH598353A5
CH598353A5 CH1322476A CH1322476A CH598353A5 CH 598353 A5 CH598353 A5 CH 598353A5 CH 1322476 A CH1322476 A CH 1322476A CH 1322476 A CH1322476 A CH 1322476A CH 598353 A5 CH598353 A5 CH 598353A5
Authority
CH
Switzerland
Application number
CH1322476A
Inventor
Joachim Amsler
Original Assignee
Sprecher & 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 & Schuh Ag filed Critical Sprecher & Schuh Ag
Priority to CH1322476A priority Critical patent/CH598353A5/xx
Priority to DE19772705017 priority patent/DE2705017A1/de
Priority to GB1530977A priority patent/GB1543538A/en
Priority to JP4211477A priority patent/JPS5351103A/ja
Publication of CH598353A5 publication Critical patent/CH598353A5/xx

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)
CH1322476A 1976-10-19 1976-10-19 CH598353A5 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CH1322476A CH598353A5 (de) 1976-10-19 1976-10-19
DE19772705017 DE2705017A1 (de) 1976-10-19 1977-02-07 Verfahren und vorrichtung zum entgasen eines metallischen werkstoffes
GB1530977A GB1543538A (en) 1976-10-19 1977-04-13 Outgassing materials
JP4211477A JPS5351103A (en) 1976-10-19 1977-04-14 Method and apparatus for removal of gas from metallic material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1322476A CH598353A5 (de) 1976-10-19 1976-10-19

Publications (1)

Publication Number Publication Date
CH598353A5 true CH598353A5 (de) 1978-04-28

Family

ID=4390486

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1322476A CH598353A5 (de) 1976-10-19 1976-10-19

Country Status (4)

Country Link
JP (1) JPS5351103A (de)
CH (1) CH598353A5 (de)
DE (1) DE2705017A1 (de)
GB (1) GB1543538A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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.

Families Citing this family (1)

* 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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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.
EP0977046A1 (de) * 1998-07-27 2000-02-02 N.V. Kema Vakuumqualitätsprüfeinrichtung und Verfahren für Vakuumschaltkammern

Also Published As

Publication number Publication date
GB1543538A (en) 1979-04-04
DE2705017A1 (de) 1978-04-20
JPS5351103A (en) 1978-05-10

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Legal Events

Date Code Title Description
PL Patent ceased