GB1263170A - Circuit breakers - Google Patents

Circuit breakers

Info

Publication number
GB1263170A
GB1263170A GB3891569A GB3891569A GB1263170A GB 1263170 A GB1263170 A GB 1263170A GB 3891569 A GB3891569 A GB 3891569A GB 3891569 A GB3891569 A GB 3891569A GB 1263170 A GB1263170 A GB 1263170A
Authority
GB
United Kingdom
Prior art keywords
main
roller
chambers
cam
contacts
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
GB3891569A
Other languages
English (en)
Inventor
Benito Jose
B J Calvino
Y Teijeiro
Giacomo Fumagalli
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.)
Magrini Fabbriche Riunite Magrini Scarpa e Magnano MSM SpA
Original Assignee
Magrini Fabbriche Riunite Magrini Scarpa e Magnano MSM SpA
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 Magrini Fabbriche Riunite Magrini Scarpa e Magnano MSM SpA filed Critical Magrini Fabbriche Riunite Magrini Scarpa e Magnano MSM SpA
Publication of GB1263170A publication Critical patent/GB1263170A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
    • H01H3/42—Driving mechanisms, i.e. for transmitting driving force to the contacts using cam or eccentric
    • 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
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/16—Impedances connected with contacts
    • H01H33/166—Impedances connected with contacts the impedance being inserted only while closing the switch

Landscapes

  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
GB3891569A 1968-08-09 1969-08-04 Circuit breakers Expired GB1263170A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1999868 1968-08-09

Publications (1)

Publication Number Publication Date
GB1263170A true GB1263170A (en) 1972-02-09

Family

ID=11162955

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3891569A Expired GB1263170A (en) 1968-08-09 1969-08-04 Circuit breakers

Country Status (3)

Country Link
DE (1) DE1939555A1 (enExample)
FR (1) FR2015371A1 (enExample)
GB (1) GB1263170A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT378280B (de) * 1981-04-22 1985-07-10 Sprecher & Schuh Ag Hochspannungsschalter

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2451011C2 (de) * 1974-10-26 1984-06-07 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Hochspannungs-Leistungsschalter mit Ein- und Ausschaltwiderständen
DE2439066C2 (de) * 1974-08-14 1982-06-03 Brown, Boveri & Cie Ag, 6800 Mannheim Einrichtung zur Begrenzung von Strömen
DE2949753A1 (de) * 1979-12-07 1981-06-11 Siemens AG, 1000 Berlin und 8000 München Hochspannungs-leistungsschalter
FR2493034A1 (fr) * 1980-10-27 1982-04-30 Merlin Gerin Disjoncteur haute tension a autosoufflage a chambres auxiliaires d'insertion de resistances a la fermeture
CH661145A5 (de) * 1982-12-17 1987-06-30 Sprecher Energie Ag Hochspannungsschalter mit einschaltwiderstand.
JPS62229631A (ja) * 1986-03-28 1987-10-08 三菱電機株式会社 回路しや断器
JPH06101276B2 (ja) * 1989-08-24 1994-12-12 三菱電機株式会社 断路器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT378280B (de) * 1981-04-22 1985-07-10 Sprecher & Schuh Ag Hochspannungsschalter

Also Published As

Publication number Publication date
FR2015371A1 (enExample) 1970-04-24
DE1939555A1 (de) 1970-02-12

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