GB1474476A - Circuit-breakers with magnetic arc driving systems - Google Patents

Circuit-breakers with magnetic arc driving systems

Info

Publication number
GB1474476A
GB1474476A GB3543674A GB3543674A GB1474476A GB 1474476 A GB1474476 A GB 1474476A GB 3543674 A GB3543674 A GB 3543674A GB 3543674 A GB3543674 A GB 3543674A GB 1474476 A GB1474476 A GB 1474476A
Authority
GB
United Kingdom
Prior art keywords
arc
yoke
contacts
extinguishing
aug
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
GB3543674A
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of GB1474476A publication Critical patent/GB1474476A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/44—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
    • H01H9/446—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet using magnetisable elements associated with the contacts

Landscapes

  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Breakers (AREA)
GB3543674A 1973-08-21 1974-08-12 Circuit-breakers with magnetic arc driving systems Expired GB1474476A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US39028373A 1973-08-21 1973-08-21

Publications (1)

Publication Number Publication Date
GB1474476A true GB1474476A (en) 1977-05-25

Family

ID=23541850

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3543674A Expired GB1474476A (en) 1973-08-21 1974-08-12 Circuit-breakers with magnetic arc driving systems

Country Status (12)

Country Link
JP (2) JPS5049669A (enrdf_load_stackoverflow)
AR (1) AR200217A1 (enrdf_load_stackoverflow)
BE (1) BE818997A (enrdf_load_stackoverflow)
BR (1) BR7406837D0 (enrdf_load_stackoverflow)
CA (1) CA1031400A (enrdf_load_stackoverflow)
CH (1) CH584962A5 (enrdf_load_stackoverflow)
DE (1) DE2439532A1 (enrdf_load_stackoverflow)
ES (1) ES429390A1 (enrdf_load_stackoverflow)
FR (1) FR2241861B1 (enrdf_load_stackoverflow)
GB (1) GB1474476A (enrdf_load_stackoverflow)
IT (1) IT1018171B (enrdf_load_stackoverflow)
ZA (1) ZA745056B (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1129691B (it) * 1980-01-31 1986-06-11 Elettromeccanica Spa Cge Comp Complesso di estinzione rapida dell'arco elettrico in dispositivi di interruzione come interruttori elettrici
JPS56162436A (en) * 1980-05-20 1981-12-14 Matsushita Electric Works Ltd Circuit breaker
DE3204696A1 (de) * 1982-02-11 1983-08-18 Siemens AG, 1000 Berlin und 8000 München Anordnung zum bewegen und loeschen eines elektrischen lichtbogens
US5223681A (en) * 1991-10-18 1993-06-29 Square D Company Current limiting circuit breaker with over-molded magnet and metal plates
FR3040556B1 (fr) * 2015-08-25 2017-08-11 Zodiac Aero Electric Dispositif d'extinction d'arcs electriques pour systeme de distribution d'energie electrique triphasee et systeme de distribution d'energie electrique correspondant
CN111146028B (zh) * 2020-01-15 2025-01-28 上海电器科学研究所（集团）有限公司 一种直流接触器触头灭弧系统

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4313155Y1 (enrdf_load_stackoverflow) * 1966-11-04 1968-06-05

Also Published As

Publication number Publication date
BE818997A (fr) 1975-02-20
IT1018171B (it) 1977-09-30
ZA745056B (en) 1975-08-27
ES429390A1 (es) 1976-08-16
FR2241861A1 (enrdf_load_stackoverflow) 1975-03-21
DE2439532A1 (de) 1975-03-06
CH584962A5 (enrdf_load_stackoverflow) 1977-02-15
CA1031400A (en) 1978-05-16
AR200217A1 (es) 1974-10-24
JPS5049669A (enrdf_load_stackoverflow) 1975-05-02
AU7231674A (en) 1976-02-19
BR7406837D0 (pt) 1975-06-17
FR2241861B1 (enrdf_load_stackoverflow) 1980-10-03
JPS55178942U (enrdf_load_stackoverflow) 1980-12-22

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee