GB1544662A - Vacuum-type circuit interrupter - Google Patents

Vacuum-type circuit interrupter

Info

Publication number
GB1544662A
GB1544662A GB2046976A GB2046976A GB1544662A GB 1544662 A GB1544662 A GB 1544662A GB 2046976 A GB2046976 A GB 2046976A GB 2046976 A GB2046976 A GB 2046976A GB 1544662 A GB1544662 A GB 1544662A
Authority
GB
United Kingdom
Prior art keywords
vacuum
type circuit
circuit interrupter
interrupter
type
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
GB2046976A
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 GB1544662A publication Critical patent/GB1544662A/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
    • H01H33/664—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
GB2046976A 1975-05-19 1976-05-18 Vacuum-type circuit interrupter Expired GB1544662A (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
GB1544662A true GB1544662A (en) 1979-04-25

Family

ID=27077673

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2046976A Expired GB1544662A (en) 1975-05-19 1976-05-18 Vacuum-type circuit interrupter

Country Status (5)

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

Families Citing this family (1)

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

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL216587A (en) * 1956-04-24
US3727092A (en) * 1972-03-20 1973-04-10 Gen Electric High power vacuum fuse apparatus
NL7311559A (en) * 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
BR7603182A (en) 1977-02-01
DE2618040A1 (en) 1976-12-02
JPS51141371A (en) 1976-12-06
FR2312099A1 (en) 1976-12-17

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Legal Events

Date Code Title Description
CSNS Application of which complete specification have been accepted and published, but patent is not sealed