JPS51141371A - Vacuum valve circuit breaker - Google Patents

Vacuum valve circuit breaker

Info

Publication number
JPS51141371A
JPS51141371A JP5616576A JP5616576A JPS51141371A JP S51141371 A JPS51141371 A JP S51141371A JP 5616576 A JP5616576 A JP 5616576A JP 5616576 A JP5616576 A JP 5616576A JP S51141371 A JPS51141371 A JP S51141371A
Authority
JP
Japan
Prior art keywords
circuit breaker
vacuum valve
valve circuit
vacuum
breaker
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
JP5616576A
Other languages
English (en)
Japanese (ja)
Inventor
Rii Kurutsu Donarudo
Kaaru Sofuianetsuku Jiyosefu
Ansonii Ritsuchi Jiyosefu
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.)
General Electric Co
Original Assignee
General Electric Co
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
Priority claimed from US05/579,122 external-priority patent/US3996438A/en
Priority claimed from US05/592,303 external-priority patent/US4029921A/en
Application filed by General Electric Co filed Critical General Electric Co
Publication of JPS51141371A publication Critical patent/JPS51141371A/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
    • H01H33/6646—Contacts; Arc-extinguishing means, e.g. arcing rings having non flat disc-like contact surface
    • 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
    • H01H33/6647—Contacts; Arc-extinguishing means, e.g. arcing rings having fixed middle contact and two movable contacts

Landscapes

  • Arc-Extinguishing Devices That Are Switches (AREA)
  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
JP5616576A 1975-05-19 1976-05-18 Vacuum valve circuit breaker Pending JPS51141371A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/579,122 US3996438A (en) 1975-05-19 1975-05-19 Vacuum-type circuit interrupter with two sets of contacts electrically in parallel
US05/592,303 US4029921A (en) 1975-07-01 1975-07-01 Vacuum-type circuit interrupter with two sets of contacts electrically in parallel

Publications (1)

Publication Number Publication Date
JPS51141371A true JPS51141371A (en) 1976-12-06

Family

ID=27077673

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5616576A Pending JPS51141371A (en) 1975-05-19 1976-05-18 Vacuum valve circuit breaker

Country Status (5)

Country Link
JP (1) JPS51141371A (de)
BR (1) BR7603182A (de)
DE (1) DE2618040A1 (de)
FR (1) FR2312099A1 (de)
GB (1) GB1544662A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3427873A1 (de) * 1984-07-26 1985-05-15 Ernst Prof. Dr.techn.habil. 1000 Berlin Slamecka Elektrischer vakuumschalter

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE556896A (de) * 1956-04-24
US3727092A (en) * 1972-03-20 1973-04-10 Gen Electric High power vacuum fuse apparatus
NL7311559A (de) * 1972-08-30 1974-03-04
US3798484A (en) * 1973-04-02 1974-03-19 Gen Electric Series multiple break vacuum arc discharge devices
US3854068A (en) * 1973-12-26 1974-12-10 Gen Electric Shield structure for vacuum arc discharge devices

Also Published As

Publication number Publication date
DE2618040A1 (de) 1976-12-02
GB1544662A (en) 1979-04-25
BR7603182A (pt) 1977-02-01
FR2312099A1 (fr) 1976-12-17

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