ES413081A1 - Magnetic blast alternating current circuit interrupter comprising a rectifying arc extinction circuit - Google Patents

Magnetic blast alternating current circuit interrupter comprising a rectifying arc extinction circuit

Info

Publication number
ES413081A1
ES413081A1 ES413081A ES413081A ES413081A1 ES 413081 A1 ES413081 A1 ES 413081A1 ES 413081 A ES413081 A ES 413081A ES 413081 A ES413081 A ES 413081A ES 413081 A1 ES413081 A1 ES 413081A1
Authority
ES
Spain
Prior art keywords
alternation
current
conduction
semiconductors
pair
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
ES413081A
Other languages
Spanish (es)
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.)
Merlin Gerin SA
Original Assignee
Merlin Gerin 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 Merlin Gerin SA filed Critical Merlin Gerin SA
Publication of ES413081A1 publication Critical patent/ES413081A1/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02Details
    • H01H33/04Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/18Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
    • H01H33/182Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet using permanent magnets
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02Details
    • H01H33/59Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the ac cycle

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
  • Power Conversion In General (AREA)

Abstract

Switching device of an alternating current with a pair of opening contacts not synchronized with the current and electrically shunt by a branch circuit comprising semiconductor elements connected in series of which a semiconductor element is at least controlled so that it becomes conductive a brief instant before the current goes to zero in the alternation of the current corresponding to the sense of conduction of the semiconductors, characterized by the fact that the branch circuit has a cut-off interval intended to isolate the branch circuit during the alternation of the current corresponding to the non-conduction direction of the semiconductors and to be gate during the conduction alternation, after the voltage peak appears when the arc is re-ignited between the pair of contacts after the current passes to zero, so that the voltage tip is not applied to the semiconductors, and before the def ocado of the commanded semiconductor, a brief instant before the zeroing in the conduction alternation, so that it allows a shuntaje of said pair of contacts. (Machine-translation by Google Translate, not legally binding)
ES413081A 1972-03-28 1973-03-28 Magnetic blast alternating current circuit interrupter comprising a rectifying arc extinction circuit Expired ES413081A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR7210942A FR2177531B1 (en) 1972-03-28 1972-03-28
FR7245142A FR2210813B2 (en) 1972-03-28 1972-12-18
FR7304228A FR2216663B2 (en) 1972-03-28 1973-02-06

Publications (1)

Publication Number Publication Date
ES413081A1 true ES413081A1 (en) 1976-01-01

Family

ID=27249818

Family Applications (1)

Application Number Title Priority Date Filing Date
ES413081A Expired ES413081A1 (en) 1972-03-28 1973-03-28 Magnetic blast alternating current circuit interrupter comprising a rectifying arc extinction circuit

Country Status (12)

Country Link
US (1) US3823341A (en)
JP (1) JPS4914981A (en)
BE (1) BE797386A (en)
CA (1) CA980001A (en)
CH (1) CH576702A5 (en)
DE (1) DE2315396A1 (en)
ES (1) ES413081A1 (en)
FR (3) FR2177531B1 (en)
GB (1) GB1408208A (en)
IT (1) IT980710B (en)
NL (1) NL7304052A (en)
SE (1) SE379887B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3968381A (en) * 1974-11-25 1976-07-06 The Garrett Corporation Arc type switch
CN85106584B (en) * 1985-07-29 1987-01-14 东北工学院 Three rolls with wedge devic for transversely rolling axes workpiece and the method thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1220582A (en) * 1958-04-16 1960-05-25 Vickers Electrical Co Ltd Improvements in electric arc extinguishing devices
CH436419A (en) * 1966-05-26 1967-05-31 Bbc Brown Boveri & Cie Circuit breaker with oppositely switched diode circuits each consisting of at least one diode
US3436597A (en) * 1967-08-24 1969-04-01 Gen Electric Electric circuit breaker with assisted arc interruption

Also Published As

Publication number Publication date
FR2177531B1 (en) 1974-08-02
FR2216663B2 (en) 1976-09-10
CH576702A5 (en) 1976-06-15
CA980001A (en) 1975-12-16
JPS4914981A (en) 1974-02-08
IT980710B (en) 1974-10-10
GB1408208A (en) 1975-10-01
FR2210813B2 (en) 1977-07-29
FR2210813A2 (en) 1974-07-12
SE379887B (en) 1975-10-20
DE2315396A1 (en) 1973-10-25
FR2177531A1 (en) 1973-11-09
BE797386A (en) 1973-07-16
FR2216663A2 (en) 1974-08-30
US3823341A (en) 1974-07-09
NL7304052A (en) 1973-10-02

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