CA1031400A - Circuit-breakers with improved magnetic arc-driving systems - Google Patents

Circuit-breakers with improved magnetic arc-driving systems

Info

Publication number
CA1031400A
CA1031400A CA206,938A CA206938A CA1031400A CA 1031400 A CA1031400 A CA 1031400A CA 206938 A CA206938 A CA 206938A CA 1031400 A CA1031400 A CA 1031400A
Authority
CA
Canada
Prior art keywords
breakers
circuit
driving systems
improved magnetic
magnetic arc
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
CA206,938A
Other languages
French (fr)
Inventor
Paul G. Slade
John A. Wafer
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.)
CBS 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
Application granted granted Critical
Publication of CA1031400A publication Critical patent/CA1031400A/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
CA206,938A 1973-08-21 1974-08-13 Circuit-breakers with improved magnetic arc-driving systems Expired CA1031400A (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
CA1031400A true CA1031400A (en) 1978-05-16

Family

ID=23541850

Family Applications (1)

Application Number Title Priority Date Filing Date
CA206,938A Expired CA1031400A (en) 1973-08-21 1974-08-13 Circuit-breakers with improved magnetic arc-driving systems

Country Status (12)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1129691B (en) * 1980-01-31 1986-06-11 Elettromeccanica Spa Cge Comp RAPID EXTINGUISHING COMPLEX OF THE ELECTRIC ARC IN INTERRUPTION DEVICES SUCH AS ELECTRIC SWITCHES
JPS56162436A (en) * 1980-05-20 1981-12-14 Matsushita Electric Works Ltd Circuit breaker
DE3204696A1 (en) * 1982-02-11 1983-08-18 Siemens AG, 1000 Berlin und 8000 München Arrangement for moving and extinguishing an electrical arc
US5223681A (en) * 1991-10-18 1993-06-29 Square D Company Current limiting circuit breaker with over-molded magnet and metal plates
FR3040556B1 (en) * 2015-08-25 2017-08-11 Zodiac Aero Electric ARC ELECTRIC EXTINGUISHING DEVICE FOR THREE-PHASE ELECTRIC POWER DISTRIBUTION SYSTEM AND CORRESPONDING ELECTRIC POWER DISTRIBUTION SYSTEM

Family Cites Families (1)

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

Also Published As

Publication number Publication date
FR2241861A1 (en) 1975-03-21
ZA745056B (en) 1975-08-27
BR7406837D0 (en) 1975-06-17
JPS55178942U (en) 1980-12-22
JPS5049669A (en) 1975-05-02
IT1018171B (en) 1977-09-30
BE818997A (en) 1975-02-20
CH584962A5 (en) 1977-02-15
AU7231674A (en) 1976-02-19
DE2439532A1 (en) 1975-03-06
GB1474476A (en) 1977-05-25
AR200217A1 (en) 1974-10-24
FR2241861B1 (en) 1980-10-03
ES429390A1 (en) 1976-08-16

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