FR1257305A - Vacuum switch - Google Patents

Vacuum switch

Info

Publication number
FR1257305A
FR1257305A FR825440A FR825440A FR1257305A FR 1257305 A FR1257305 A FR 1257305A FR 825440 A FR825440 A FR 825440A FR 825440 A FR825440 A FR 825440A FR 1257305 A FR1257305 A FR 1257305A
Authority
FR
France
Prior art keywords
vacuum switch
vacuum
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
FR825440A
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 US810112A external-priority patent/US3082307A/en
Application filed by Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Priority to FR825440A priority Critical patent/FR1257305A/en
Application granted granted Critical
Publication of FR1257305A publication Critical patent/FR1257305A/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
    • 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
    • H01H33/6641—Contacts; Arc-extinguishing means, e.g. arcing rings making use of a separate coil
    • 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
FR825440A 1959-04-30 1960-04-27 Vacuum switch Expired FR1257305A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR825440A FR1257305A (en) 1959-04-30 1960-04-27 Vacuum switch

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US810112A US3082307A (en) 1959-04-30 1959-04-30 Vacuum type circuit interrupter
FR825440A FR1257305A (en) 1959-04-30 1960-04-27 Vacuum switch

Publications (1)

Publication Number Publication Date
FR1257305A true FR1257305A (en) 1961-03-31

Family

ID=26185785

Family Applications (1)

Application Number Title Priority Date Filing Date
FR825440A Expired FR1257305A (en) 1959-04-30 1960-04-27 Vacuum switch

Country Status (1)

Country Link
FR (1) FR1257305A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1236053B (en) * 1964-03-16 1967-03-09 Gen Electric Electrical switch, in particular vacuum switch
DE1262407B (en) * 1965-09-13 1968-03-07 Jennings Radio Mfg Corp Contact arrangement for vacuum switch
DE1273661B (en) * 1963-12-06 1968-07-25 Gen Electric Vacuum switch
FR2285700A1 (en) * 1974-09-19 1976-04-16 Alsthom Cgee Dielectric gas filled electrical circuit breaker - has arc contacts of same dia surrounding main contacts
EP0037765A1 (en) * 1980-04-04 1981-10-14 Merlin Gerin Circuit interrupter with an arc rotated by a permanent magnet
EP1251539A1 (en) * 2001-04-19 2002-10-23 Mitsubishi Denki Kabushiki Kaisha Vacuum valve

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1273661B (en) * 1963-12-06 1968-07-25 Gen Electric Vacuum switch
DE1236053B (en) * 1964-03-16 1967-03-09 Gen Electric Electrical switch, in particular vacuum switch
DE1262407B (en) * 1965-09-13 1968-03-07 Jennings Radio Mfg Corp Contact arrangement for vacuum switch
FR2285700A1 (en) * 1974-09-19 1976-04-16 Alsthom Cgee Dielectric gas filled electrical circuit breaker - has arc contacts of same dia surrounding main contacts
EP0037765A1 (en) * 1980-04-04 1981-10-14 Merlin Gerin Circuit interrupter with an arc rotated by a permanent magnet
EP1251539A1 (en) * 2001-04-19 2002-10-23 Mitsubishi Denki Kabushiki Kaisha Vacuum valve

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