FR1169906A - Magnetic blow-off switch - Google Patents

Magnetic blow-off switch

Info

Publication number
FR1169906A
FR1169906A FR1169906DA FR1169906A FR 1169906 A FR1169906 A FR 1169906A FR 1169906D A FR1169906D A FR 1169906DA FR 1169906 A FR1169906 A FR 1169906A
Authority
FR
France
Prior art keywords
switch
magnetic blow
blow
magnetic
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)
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.)
BBC Brown Boveri AG Switzerland
BBC Brown Boveri France SA
Original Assignee
BBC Brown Boveri AG Switzerland
BBC Brown Boveri France SA
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 BBC Brown Boveri AG Switzerland, BBC Brown Boveri France SA filed Critical BBC Brown Boveri AG Switzerland
Application granted granted Critical
Publication of FR1169906A publication Critical patent/FR1169906A/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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/42—Induction-motor, induced-current, or electrodynamic release mechanisms
    • H01H71/43—Electrodynamic release mechanisms
FR1169906D 1956-03-22 1957-03-21 Magnetic blow-off switch Expired FR1169906A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1169906X 1956-03-22

Publications (1)

Publication Number Publication Date
FR1169906A true FR1169906A (en) 1959-01-07

Family

ID=4561183

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1169906D Expired FR1169906A (en) 1956-03-22 1957-03-21 Magnetic blow-off switch

Country Status (4)

Country Link
BE (1) BE556013A (en)
CH (1) CH341208A (en)
DE (1) DE1009266B (en)
FR (1) FR1169906A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH401204A (en) * 1962-06-04 1965-10-31 Bbc Brown Boveri & Cie Circuit breaker with a break point in the air
DE4315485A1 (en) * 1993-05-10 1994-11-17 Abb Patent Gmbh Electrical switch

Also Published As

Publication number Publication date
DE1009266B (en) 1957-05-29
CH341208A (en) 1959-09-30
BE556013A (en)

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