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FR657067A - Improvements to electric arc blowing devices in circuit breakers and switches - Google Patents

Improvements to electric arc blowing devices in circuit breakers and switches

Info

Publication number
FR657067A
FR657067A FR657067DA FR657067A FR 657067 A FR657067 A FR 657067A FR 657067D A FR657067D A FR 657067DA FR 657067 A FR657067 A FR 657067A
Authority
FR
France
Prior art keywords
switches
electric arc
circuit breakers
blowing devices
arc blowing
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
French (fr)
Inventor
Paul-Joseph Branchu
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 filed Critical
Application granted granted Critical
Publication of FR657067A publication Critical patent/FR657067A/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
    • H01H9/44—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
FR657067D 1928-05-10 1928-05-10 Improvements to electric arc blowing devices in circuit breakers and switches Expired FR657067A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR657067T 1928-05-10

Publications (1)

Publication Number Publication Date
FR657067A true FR657067A (en) 1929-05-16

Family

ID=9008190

Family Applications (1)

Application Number Title Priority Date Filing Date
FR657067D Expired FR657067A (en) 1928-05-10 1928-05-10 Improvements to electric arc blowing devices in circuit breakers and switches

Country Status (2)

Country Link
US (1) US1851238A (en)
FR (1) FR657067A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2519092A1 (en) * 1974-04-29 1975-10-30 Square D Co OVERCURRENT SWITCH FOR LOW VOLTAGE

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE479338A (en) * 1947-01-04
US2697154A (en) * 1951-05-26 1954-12-14 Westinghouse Electric Corp Circuit interrupter
BE517673A (en) * 1952-02-14

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2519092A1 (en) * 1974-04-29 1975-10-30 Square D Co OVERCURRENT SWITCH FOR LOW VOLTAGE

Also Published As

Publication number Publication date
US1851238A (en) 1932-03-29

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