FR1575892A - - Google Patents

Info

Publication number
FR1575892A
FR1575892A FR1575892DA FR1575892A FR 1575892 A FR1575892 A FR 1575892A FR 1575892D A FR1575892D A FR 1575892DA FR 1575892 A FR1575892 A FR 1575892A
Authority
FR
France
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)
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 filed Critical
Application granted granted Critical
Publication of FR1575892A publication Critical patent/FR1575892A/fr
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
    • H02H3/16—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 fault current to earth, frame or mass
    • H02H3/17—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 fault current to earth, frame or mass by means of an auxiliary voltage injected into the installation to be protected
    • 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
    • H02H3/14—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 occurrence of voltage on parts normally at earth potential
FR1575892D 1968-06-12 1968-06-12 Expired FR1575892A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR154677 1968-06-12

Publications (1)

Publication Number Publication Date
FR1575892A true FR1575892A (en) 1969-07-25

Family

ID=8651072

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1575892D Expired FR1575892A (en) 1968-06-12 1968-06-12

Country Status (1)

Country Link
FR (1) FR1575892A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2447627A1 (en) * 1979-01-25 1980-08-22 Sfec Protection circuit to detect insulation failure in rotating machine - produces current proportional to voltage between neutral and earth

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2447627A1 (en) * 1979-01-25 1980-08-22 Sfec Protection circuit to detect insulation failure in rotating machine - produces current proportional to voltage between neutral and earth

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Legal Events

Date Code Title Description
ST Notification of lapse