FR1410884A - Perfectionnements apportés à des contacts destinés à des interrupteurs à vide - Google Patents

Perfectionnements apportés à des contacts destinés à des interrupteurs à vide

Info

Publication number
FR1410884A
FR1410884A FR990936A FR990936A FR1410884A FR 1410884 A FR1410884 A FR 1410884A FR 990936 A FR990936 A FR 990936A FR 990936 A FR990936 A FR 990936A FR 1410884 A FR1410884 A FR 1410884A
Authority
FR
France
Prior art keywords
contacts
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
FR990936A
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 GB3981263A external-priority patent/GB1098862A/en
Application filed by Associated Electrical Industries Ltd filed Critical Associated Electrical Industries Ltd
Priority to FR990936A priority Critical patent/FR1410884A/fr
Application granted granted Critical
Publication of FR1410884A publication Critical patent/FR1410884A/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
FR990936A 1963-10-09 1964-10-09 Perfectionnements apportés à des contacts destinés à des interrupteurs à vide Expired FR1410884A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR990936A FR1410884A (fr) 1963-10-09 1964-10-09 Perfectionnements apportés à des contacts destinés à des interrupteurs à vide

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB3981263A GB1098862A (en) 1963-10-09 1963-10-09 Improvements relating to vacuum switch contact assemblies
FR990936A FR1410884A (fr) 1963-10-09 1964-10-09 Perfectionnements apportés à des contacts destinés à des interrupteurs à vide

Publications (1)

Publication Number Publication Date
FR1410884A true FR1410884A (fr) 1965-09-10

Family

ID=26210453

Family Applications (1)

Application Number Title Priority Date Filing Date
FR990936A Expired FR1410884A (fr) 1963-10-09 1964-10-09 Perfectionnements apportés à des contacts destinés à des interrupteurs à vide

Country Status (1)

Country Link
FR (1) FR1410884A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3836740A (en) * 1972-05-03 1974-09-17 Westinghouse Electric Corp Vacuum type circuit interrupter having improved contacts
US3980850A (en) * 1974-12-19 1976-09-14 Westinghouse Electric Corporation Vacuum interrupter with cup-shaped contact having an inner arc controlling electrode

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3836740A (en) * 1972-05-03 1974-09-17 Westinghouse Electric Corp Vacuum type circuit interrupter having improved contacts
US3980850A (en) * 1974-12-19 1976-09-14 Westinghouse Electric Corporation Vacuum interrupter with cup-shaped contact having an inner arc controlling electrode

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