FR684444A - Perfectionnements aux interrupteurs de circuits - Google Patents

Perfectionnements aux interrupteurs de circuits

Info

Publication number
FR684444A
FR684444A FR684444DA FR684444A FR 684444 A FR684444 A FR 684444A FR 684444D A FR684444D A FR 684444DA FR 684444 A FR684444 A FR 684444A
Authority
FR
France
Prior art keywords
circuit breaker
breaker
circuit
breaker improvements
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
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
Westinghouse Electric and Manufacturing Co
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, Westinghouse Electric and Manufacturing Co filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of FR684444A publication Critical patent/FR684444A/fr
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
    • H01H9/36—Metal parts
    • 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
    • H01H9/36—Metal parts
    • H01H2009/367—Metal parts defining a recurrent path, e.g. the subdivided arc is moved in a closed path between each pair of splitter plates
    • 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
FR684444D 1928-11-06 1929-11-06 Perfectionnements aux interrupteurs de circuits Expired FR684444A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US317617A US1925865A (en) 1928-11-06 1928-11-06 Circuit breaker

Publications (1)

Publication Number Publication Date
FR684444A true FR684444A (fr) 1930-06-25

Family

ID=23234493

Family Applications (1)

Application Number Title Priority Date Filing Date
FR684444D Expired FR684444A (fr) 1928-11-06 1929-11-06 Perfectionnements aux interrupteurs de circuits

Country Status (3)

Country Link
US (1) US1925865A (fr)
FR (1) FR684444A (fr)
GB (1) GB332851A (fr)

Also Published As

Publication number Publication date
US1925865A (en) 1933-09-05
GB332851A (en) 1930-07-31

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