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FR852627A - Safety device for electrical devices - Google Patents

Safety device for electrical devices

Info

Publication number
FR852627A
FR852627A FR852627DA FR852627A FR 852627 A FR852627 A FR 852627A FR 852627D A FR852627D A FR 852627DA FR 852627 A FR852627 A FR 852627A
Authority
FR
France
Prior art keywords
safety device
electrical devices
electrical
devices
safety
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
Herbert Spiers
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.)
USINAGE DE MATERIEL ELECTR SOC
Original Assignee
USINAGE DE MATERIEL ELECTR SOC
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 USINAGE DE MATERIEL ELECTR SOC filed Critical USINAGE DE MATERIEL ELECTR SOC
Application granted granted Critical
Publication of FR852627A publication Critical patent/FR852627A/en
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
    • H02H7/226—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 wires or cables, e.g. heating wires
FR852627D 1938-04-23 1939-04-05 Safety device for electrical devices Expired FR852627A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU852627X 1938-04-23

Publications (1)

Publication Number Publication Date
FR852627A true FR852627A (en) 1940-02-28

Family

ID=19734273

Family Applications (1)

Application Number Title Priority Date Filing Date
FR852627D Expired FR852627A (en) 1938-04-23 1939-04-05 Safety device for electrical devices

Country Status (1)

Country Link
FR (1) FR852627A (en)

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