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FR1248180A - Perfectionnements aux interrupteurs à vide, pour courants alternatifs - Google Patents

Perfectionnements aux interrupteurs à vide, pour courants alternatifs

Info

Publication number
FR1248180A
FR1248180A FR814463A FR814463A FR1248180A FR 1248180 A FR1248180 A FR 1248180A FR 814463 A FR814463 A FR 814463A FR 814463 A FR814463 A FR 814463A FR 1248180 A FR1248180 A FR 1248180A
Authority
FR
France
Prior art keywords
alternating currents
vacuum interrupters
interrupters
vacuum
currents
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
FR814463A
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.)
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
Application filed by Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR1248180A publication Critical patent/FR1248180A/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
    • H01H33/6641—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
    • H01H50/00—Details of electromagnetic relays
    • H01H50/16—Magnetic circuit arrangements
    • H01H50/18—Movable parts of magnetic circuits, e.g. armature
    • H01H50/20—Movable parts of magnetic circuits, e.g. armature movable inside coil and substantially lengthwise with respect to axis thereof; movable coaxially with respect to coil
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/02—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
FR814463A 1959-01-02 1959-12-30 Perfectionnements aux interrupteurs à vide, pour courants alternatifs Expired FR1248180A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US784769A US2972032A (en) 1959-01-02 1959-01-02 Vacuum interrupter

Publications (1)

Publication Number Publication Date
FR1248180A true FR1248180A (fr) 1960-12-09

Family

ID=25133481

Family Applications (1)

Application Number Title Priority Date Filing Date
FR814463A Expired FR1248180A (fr) 1959-01-02 1959-12-30 Perfectionnements aux interrupteurs à vide, pour courants alternatifs

Country Status (2)

Country Link
US (1) US2972032A (fr)
FR (1) FR1248180A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL276519A (fr) * 1961-03-29
US3210505A (en) * 1962-04-03 1965-10-05 Gen Electric Electrode structure for an electric circuit interrupter
US3261953A (en) * 1963-10-10 1966-07-19 Jennings Radio Mfg Corp High power rf relay incorporating heatsink and fluid cooling
US3283100A (en) * 1964-11-16 1966-11-01 Westinghouse Electric Corp Vacuum circuit interrupter with condensing shield serving as one of the main contacts
US3356818A (en) * 1965-05-17 1967-12-05 Hitachi Ltd Contact assembly for a vacuum interrupter
US3632928A (en) * 1969-03-20 1972-01-04 Westinghouse Electric Corp Contact structures for vacuum-type circuit interrupters
US4153827A (en) * 1976-01-26 1979-05-08 Merlin Gerin Magnetic blow-out arc extinguishing device
US7215228B2 (en) * 2001-06-01 2007-05-08 Hubbell Incorporated Circuit interrupting device with a turnbuckle and weld break assembly

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE594282C (de) * 1934-03-14 Siemens Schuckertwerke Akt Ges Vakuumschalter
US1929155A (en) * 1932-03-29 1933-10-03 Westinghouse Lamp Co Vacuum switch
US2027836A (en) * 1934-02-23 1936-01-14 Gen Electric Vacuum switch

Also Published As

Publication number Publication date
US2972032A (en) 1961-02-14

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