FR37293E - Improvements to automatic control equipment - Google Patents

Improvements to automatic control equipment

Info

Publication number
FR37293E
FR37293E FR37293DA FR37293E FR 37293 E FR37293 E FR 37293E FR 37293D A FR37293D A FR 37293DA FR 37293 E FR37293 E FR 37293E
Authority
FR
France
Prior art keywords
automatic control
control equipment
equipment
automatic
control
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston 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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR37293E publication Critical patent/FR37293E/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
    • H02H7/08—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 dynamo-electric motors
FR37293D 1929-07-31 1929-07-31 Improvements to automatic control equipment Expired FR37293E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR37293T 1929-07-31

Publications (1)

Publication Number Publication Date
FR37293E true FR37293E (en) 1930-11-03

Family

ID=8673945

Family Applications (1)

Application Number Title Priority Date Filing Date
FR37293D Expired FR37293E (en) 1929-07-31 1929-07-31 Improvements to automatic control equipment

Country Status (1)

Country Link
FR (1) FR37293E (en)

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