JPS5131869A - Tokunishinkusuitsuchino setsutensochoaakudenkyoku - Google Patents

Tokunishinkusuitsuchino setsutensochoaakudenkyoku

Info

Publication number
JPS5131869A
JPS5131869A JP8266275A JP8266275A JPS5131869A JP S5131869 A JPS5131869 A JP S5131869A JP 8266275 A JP8266275 A JP 8266275A JP 8266275 A JP8266275 A JP 8266275A JP S5131869 A JPS5131869 A JP S5131869A
Authority
JP
Japan
Prior art keywords
tokunishinkusuitsuchino
setsutensochoaakudenkyoku
tokunishinkusuitsuchino setsutensochoaakudenkyoku
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.)
Pending
Application number
JP8266275A
Other languages
English (en)
Japanese (ja)
Inventor
Amusuraa Yoahimu
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 JPS5131869A publication Critical patent/JPS5131869A/ja
Pending 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
    • H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
    • 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
    • H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
    • H01H33/6646—Contacts; Arc-extinguishing means, e.g. arcing rings having non flat disc-like contact surface

Landscapes

  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
JP8266275A 1974-07-15 1975-07-04 Tokunishinkusuitsuchino setsutensochoaakudenkyoku Pending JPS5131869A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH969174A CH559419A5 (el) 1974-07-15 1974-07-15

Publications (1)

Publication Number Publication Date
JPS5131869A true JPS5131869A (ja) 1976-03-18

Family

ID=4354604

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8266275A Pending JPS5131869A (ja) 1974-07-15 1975-07-04 Tokunishinkusuitsuchino setsutensochoaakudenkyoku

Country Status (5)

Country Link
JP (1) JPS5131869A (el)
AT (1) AT336128B (el)
CH (1) CH559419A5 (el)
DE (1) DE2526225A1 (el)
GB (1) GB1473979A (el)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19714654A1 (de) * 1997-04-09 1998-10-15 Abb Patent Gmbh Vakuumschaltkammer mit einem festen und einem beweglichen Kontaktstück und/oder einem Schirm von denen wenigstens die Kontaktstücke wenigstens teilweise aus Cu/Cr, Cu/CrX oder Cu/CrXY bestehen

Also Published As

Publication number Publication date
AT336128B (de) 1977-04-25
GB1473979A (en) 1977-05-18
ATA395175A (de) 1976-08-15
DE2526225A1 (de) 1976-01-29
CH559419A5 (el) 1975-02-28

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