FR887374A - Current switch especially for direct current - Google Patents

Current switch especially for direct current

Info

Publication number
FR887374A
FR887374A FR887374DA FR887374A FR 887374 A FR887374 A FR 887374A FR 887374D A FR887374D A FR 887374DA FR 887374 A FR887374 A FR 887374A
Authority
FR
France
Prior art keywords
current
switch especially
direct current
direct
current switch
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Application granted granted Critical
Publication of FR887374A publication Critical patent/FR887374A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/59—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the ac cycle
    • H01H33/596—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the ac cycle for interrupting dc

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR887374D 1941-11-27 1942-10-31 Current switch especially for direct current Expired FR887374A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE229679X 1941-11-27

Publications (1)

Publication Number Publication Date
FR887374A true FR887374A (en) 1943-11-11

Family

ID=5867953

Family Applications (1)

Application Number Title Priority Date Filing Date
FR887374D Expired FR887374A (en) 1941-11-27 1942-10-31 Current switch especially for direct current

Country Status (2)

Country Link
CH (1) CH229716A (en)
FR (1) FR887374A (en)

Also Published As

Publication number Publication date
CH229716A (en) 1943-11-15

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