IT1018171B - Interruttori di circuiti con siste magnetici perfezionati di guida del dell arco - Google Patents

Interruttori di circuiti con siste magnetici perfezionati di guida del dell arco

Info

Publication number
IT1018171B
IT1018171B IT7237/74A IT723774A IT1018171B IT 1018171 B IT1018171 B IT 1018171B IT 7237/74 A IT7237/74 A IT 7237/74A IT 723774 A IT723774 A IT 723774A IT 1018171 B IT1018171 B IT 1018171B
Authority
IT
Italy
Prior art keywords
arc
guide
circuit switches
magnetic systems
perfected
Prior art date
Application number
IT7237/74A
Other languages
English (en)
Italian (it)
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
Application granted granted Critical
Publication of IT1018171B publication Critical patent/IT1018171B/it

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
IT7237/74A 1973-08-21 1974-08-20 Interruttori di circuiti con siste magnetici perfezionati di guida del dell arco IT1018171B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT1018171B true IT1018171B (it) 1977-09-30

Family

ID=23541850

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7237/74A IT1018171B (it) 1973-08-21 1974-08-20 Interruttori di circuiti con siste magnetici perfezionati di guida del dell arco

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
CH584962A5 (enrdf_load_stackoverflow) 1977-02-15
JPS55178942U (enrdf_load_stackoverflow) 1980-12-22
FR2241861A1 (enrdf_load_stackoverflow) 1975-03-21
AR200217A1 (es) 1974-10-24
GB1474476A (en) 1977-05-25
ZA745056B (en) 1975-08-27
BR7406837D0 (pt) 1975-06-17
DE2439532A1 (de) 1975-03-06
CA1031400A (en) 1978-05-16
BE818997A (fr) 1975-02-20
JPS5049669A (enrdf_load_stackoverflow) 1975-05-02
AU7231674A (en) 1976-02-19
FR2241861B1 (enrdf_load_stackoverflow) 1980-10-03
ES429390A1 (es) 1976-08-16

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