FR1411483A - Improvements to vacuum interrupters - Google Patents

Improvements to vacuum interrupters

Info

Publication number
FR1411483A
FR1411483A FR991345A FR991345A FR1411483A FR 1411483 A FR1411483 A FR 1411483A FR 991345 A FR991345 A FR 991345A FR 991345 A FR991345 A FR 991345A FR 1411483 A FR1411483 A FR 1411483A
Authority
FR
France
Prior art keywords
vacuum interrupters
interrupters
vacuum
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
FR991345A
Other languages
French (fr)
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.)
Associated Electrical Industries Ltd
Original Assignee
Associated Electrical Industries 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 GB4085463A external-priority patent/GB1067481A/en
Application filed by Associated Electrical Industries Ltd filed Critical Associated Electrical Industries Ltd
Priority to FR991345A priority Critical patent/FR1411483A/en
Application granted granted Critical
Publication of FR1411483A publication Critical patent/FR1411483A/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
    • H01H33/6647—Contacts; Arc-extinguishing means, e.g. arcing rings having fixed middle contact and two movable contacts
    • 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
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/14—Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc
FR991345A 1963-10-16 1964-10-14 Improvements to vacuum interrupters Expired FR1411483A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR991345A FR1411483A (en) 1963-10-16 1964-10-14 Improvements to vacuum interrupters

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB4085463A GB1067481A (en) 1963-10-16 1963-10-16 Improvements relating to vacuum switches
FR991345A FR1411483A (en) 1963-10-16 1964-10-14 Improvements to vacuum interrupters

Publications (1)

Publication Number Publication Date
FR1411483A true FR1411483A (en) 1965-09-17

Family

ID=26210523

Family Applications (1)

Application Number Title Priority Date Filing Date
FR991345A Expired FR1411483A (en) 1963-10-16 1964-10-14 Improvements to vacuum interrupters

Country Status (1)

Country Link
FR (1) FR1411483A (en)

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