FR740301A - Dispositif destiné à protéger les interrupteurs électriques - Google Patents

Dispositif destiné à protéger les interrupteurs électriques

Info

Publication number
FR740301A
FR740301A FR740301DA FR740301A FR 740301 A FR740301 A FR 740301A FR 740301D A FR740301D A FR 740301DA FR 740301 A FR740301 A FR 740301A
Authority
FR
France
Prior art keywords
device intended
electrical switches
protect electrical
protect
switches
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.)
Ateliers de Constructions Electriques de Delle SA
Original Assignee
Ateliers de Constructions Electriques de Delle 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 Ateliers de Constructions Electriques de Delle SA filed Critical Ateliers de Constructions Electriques de Delle SA
Application granted granted Critical
Publication of FR740301A publication Critical patent/FR740301A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/22—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices
    • H02H7/222—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices for switches
FR740301D 1931-07-07 1932-06-29 Dispositif destiné à protéger les interrupteurs électriques Expired FR740301A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE740301X 1931-07-07

Publications (1)

Publication Number Publication Date
FR740301A true FR740301A (fr) 1933-01-24

Family

ID=1545509

Family Applications (1)

Application Number Title Priority Date Filing Date
FR740301D Expired FR740301A (fr) 1931-07-07 1932-06-29 Dispositif destiné à protéger les interrupteurs électriques

Country Status (1)

Country Link
FR (1) FR740301A (fr)

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