FR1488660A - Interrupteur de circuit sous vide - Google Patents

Interrupteur de circuit sous vide

Info

Publication number
FR1488660A
FR1488660A FR71971A FR71971A FR1488660A FR 1488660 A FR1488660 A FR 1488660A FR 71971 A FR71971 A FR 71971A FR 71971 A FR71971 A FR 71971A FR 1488660 A FR1488660 A FR 1488660A
Authority
FR
France
Prior art keywords
circuit breaker
vacuum circuit
vacuum
breaker
circuit
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
FR71971A
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.)
English Electric Co Ltd
Original Assignee
English Electric Co Ltd
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 GB38557/65A external-priority patent/GB1163271A/en
Application filed by English Electric Co Ltd filed Critical English Electric Co Ltd
Priority to FR71971A priority Critical patent/FR1488660A/fr
Application granted granted Critical
Publication of FR1488660A publication Critical patent/FR1488660A/fr
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
    • H01H33/662—Housings or protective screens
    • 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
    • H01H33/6644—Contacts; Arc-extinguishing means, e.g. arcing rings having coil-like electrical connections between contact rod and the proper contact
    • H01H33/6645—Contacts; Arc-extinguishing means, e.g. arcing rings having coil-like electrical connections between contact rod and the proper contact in which the coil like electrical connections encircle at least once the contact rod
FR71971A 1965-08-06 1966-08-03 Interrupteur de circuit sous vide Expired FR1488660A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR71971A FR1488660A (fr) 1965-08-06 1966-08-03 Interrupteur de circuit sous vide

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB3378165 1965-08-06
GB38557/65A GB1163271A (en) 1965-08-06 1965-08-06 Circuit Interrupters
GB3730265 1965-09-01
FR71971A FR1488660A (fr) 1965-08-06 1966-08-03 Interrupteur de circuit sous vide

Publications (1)

Publication Number Publication Date
FR1488660A true FR1488660A (fr) 1967-07-13

Family

ID=27444680

Family Applications (1)

Application Number Title Priority Date Filing Date
FR71971A Expired FR1488660A (fr) 1965-08-06 1966-08-03 Interrupteur de circuit sous vide

Country Status (1)

Country Link
FR (1) FR1488660A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5094386U (fr) * 1973-12-28 1975-08-07
EP1278222A3 (fr) * 2001-07-17 2004-06-16 Hitachi, Ltd. Contact fritté pour interrupteur à vide et méthode de sa fabrication

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5094386U (fr) * 1973-12-28 1975-08-07
EP1278222A3 (fr) * 2001-07-17 2004-06-16 Hitachi, Ltd. Contact fritté pour interrupteur à vide et méthode de sa fabrication

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