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GB2067839B - Arc extinction in circuit breakers - Google Patents

Arc extinction in circuit breakers

Info

Publication number
GB2067839B
GB2067839B GB8039895A GB8039895A GB2067839B GB 2067839 B GB2067839 B GB 2067839B GB 8039895 A GB8039895 A GB 8039895A GB 8039895 A GB8039895 A GB 8039895A GB 2067839 B GB2067839 B GB 2067839B
Authority
GB
United Kingdom
Prior art keywords
circuit breakers
arc extinction
extinction
arc
breakers
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
GB8039895A
Other versions
GB2067839A (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.)
HEINEMANN ELECTRIC SOUTH AFRICA Ltd
Original Assignee
HEINEMANN ELECTRIC SOUTH AFRICA Ltd
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 HEINEMANN ELECTRIC SOUTH AFRICA Ltd filed Critical HEINEMANN ELECTRIC SOUTH AFRICA Ltd
Publication of GB2067839A publication Critical patent/GB2067839A/en
Application granted granted Critical
Publication of GB2067839B publication Critical patent/GB2067839B/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
    • H01H9/342—Venting arrangements for arc chutes
GB8039895A 1979-12-12 1980-12-12 Arc extinction in circuit breakers Expired GB2067839B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA796746 1979-12-12

Publications (2)

Publication Number Publication Date
GB2067839A GB2067839A (en) 1981-07-30
GB2067839B true GB2067839B (en) 1984-04-26

Family

ID=25574420

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8039895A Expired GB2067839B (en) 1979-12-12 1980-12-12 Arc extinction in circuit breakers

Country Status (1)

Country Link
GB (1) GB2067839B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4639564A (en) * 1985-05-01 1987-01-27 Westinghouse Electric Corp. Circuit breaker with arc chamber vent
GB2268831B (en) * 1992-07-17 1996-04-24 Square D Co Improvements relating to circuit breakers

Also Published As

Publication number Publication date
GB2067839A (en) 1981-07-30

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Legal Events

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