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FR491852A - Improvements to detecting and protective devices for electric cables - Google Patents

Improvements to detecting and protective devices for electric cables

Info

Publication number
FR491852A
FR491852A FR491852DA FR491852A FR 491852 A FR491852 A FR 491852A FR 491852D A FR491852D A FR 491852DA FR 491852 A FR491852 A FR 491852A
Authority
FR
France
Prior art keywords
detecting
protective devices
electric cables
cables
protective
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
Charles James Beaver
Arthur Francis Ward Richards
Ernest Alexandre Claremont
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.)
ERNEST ALEXANDRE CLAREMONT
Original Assignee
ERNEST ALEXANDRE CLAREMONT
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 ERNEST ALEXANDRE CLAREMONT filed Critical ERNEST ALEXANDRE CLAREMONT
Application granted granted Critical
Publication of FR491852A publication Critical patent/FR491852A/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
FR491852D 1917-09-22 1918-09-19 Improvements to detecting and protective devices for electric cables Expired FR491852A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1368117A GB118902A (en) 1917-09-22 1917-09-22 Improvements in Detective and Protective Devices for Electric Cables.

Publications (1)

Publication Number Publication Date
FR491852A true FR491852A (en) 1919-06-20

Family

ID=32671894

Family Applications (1)

Application Number Title Priority Date Filing Date
FR491852D Expired FR491852A (en) 1917-09-22 1918-09-19 Improvements to detecting and protective devices for electric cables

Country Status (2)

Country Link
FR (1) FR491852A (en)
GB (1) GB118902A (en)

Also Published As

Publication number Publication date
GB118902A (en) 1918-09-19

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