FR1480959A - Perfectionnements aux contacts d'interrupteurs dans le vide - Google Patents

Perfectionnements aux contacts d'interrupteurs dans le vide

Info

Publication number
FR1480959A
FR1480959A FR62849A FR62849A FR1480959A FR 1480959 A FR1480959 A FR 1480959A FR 62849 A FR62849 A FR 62849A FR 62849 A FR62849 A FR 62849A FR 1480959 A FR1480959 A FR 1480959A
Authority
FR
France
Prior art keywords
switch contacts
vacuum switch
vacuum
contacts
switch
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
FR62849A
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.)
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 GB2212765A external-priority patent/GB1142209A/en
Application filed by Associated Electrical Industries Ltd filed Critical Associated Electrical Industries Ltd
Priority to FR62849A priority Critical patent/FR1480959A/fr
Application granted granted Critical
Publication of FR1480959A publication Critical patent/FR1480959A/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
    • H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
    • H01H33/6642—Contacts; Arc-extinguishing means, e.g. arcing rings having cup-shaped contacts, the cylindrical wall of which being provided with inclined slits to form a coil
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/02—Contacts characterised by the material thereof
    • H01H1/0203—Contacts characterised by the material thereof specially adapted for vacuum switches
FR62849A 1965-05-25 1966-05-25 Perfectionnements aux contacts d'interrupteurs dans le vide Expired FR1480959A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR62849A FR1480959A (fr) 1965-05-25 1966-05-25 Perfectionnements aux contacts d'interrupteurs dans le vide

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2212765A GB1142209A (en) 1965-05-25 1965-05-25 Improvements in and relating to contact members for vacuum switches
FR62849A FR1480959A (fr) 1965-05-25 1966-05-25 Perfectionnements aux contacts d'interrupteurs dans le vide

Publications (1)

Publication Number Publication Date
FR1480959A true FR1480959A (fr) 1967-05-12

Family

ID=26170875

Family Applications (1)

Application Number Title Priority Date Filing Date
FR62849A Expired FR1480959A (fr) 1965-05-25 1966-05-25 Perfectionnements aux contacts d'interrupteurs dans le vide

Country Status (1)

Country Link
FR (1) FR1480959A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3980850A (en) * 1974-12-19 1976-09-14 Westinghouse Electric Corporation Vacuum interrupter with cup-shaped contact having an inner arc controlling electrode
DE3411784A1 (de) * 1983-03-31 1985-01-17 Mcgraw-Edison Co., Rolling Meadows, Ill. Kontakte fuer einen vakuumschalter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3980850A (en) * 1974-12-19 1976-09-14 Westinghouse Electric Corporation Vacuum interrupter with cup-shaped contact having an inner arc controlling electrode
DE3411784A1 (de) * 1983-03-31 1985-01-17 Mcgraw-Edison Co., Rolling Meadows, Ill. Kontakte fuer einen vakuumschalter

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