FR573469A - Improvements to protection devices for alternating current electric circuits - Google Patents

Improvements to protection devices for alternating current electric circuits

Info

Publication number
FR573469A
FR573469A FR573469DA FR573469A FR 573469 A FR573469 A FR 573469A FR 573469D A FR573469D A FR 573469DA FR 573469 A FR573469 A FR 573469A
Authority
FR
France
Prior art keywords
alternating current
current electric
protection devices
electric circuits
circuits
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 FR573469A publication Critical patent/FR573469A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/003—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to reversal of power transmission direction
FR573469D 1922-07-26 1923-07-25 Improvements to protection devices for alternating current electric circuits Expired FR573469A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB573469X 1922-07-26

Publications (1)

Publication Number Publication Date
FR573469A true FR573469A (en) 1924-06-25

Family

ID=10478964

Family Applications (1)

Application Number Title Priority Date Filing Date
FR573469D Expired FR573469A (en) 1922-07-26 1923-07-25 Improvements to protection devices for alternating current electric circuits

Country Status (1)

Country Link
FR (1) FR573469A (en)

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