FR1579516A - - Google Patents

Info

Publication number
FR1579516A
FR1579516A FR1579516DA FR1579516A FR 1579516 A FR1579516 A FR 1579516A FR 1579516D A FR1579516D A FR 1579516DA FR 1579516 A FR1579516 A FR 1579516A
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
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 FR1579516A publication Critical patent/FR1579516A/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
    • H02H3/38—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 both voltage and current; responsive to phase angle between voltage and current
    • H02H3/382—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 both voltage and current; responsive to phase angle between voltage and current involving phase comparison between current and voltage or between values derived from current and voltage
FR1579516D 1968-02-20 1968-02-20 Expired FR1579516A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR140449 1968-02-20

Publications (1)

Publication Number Publication Date
FR1579516A true FR1579516A (fr) 1969-08-29

Family

ID=8646200

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1579516D Expired FR1579516A (fr) 1968-02-20 1968-02-20

Country Status (4)

Country Link
CH (1) CH506905A (fr)
DE (1) DE1907401A1 (fr)
FR (1) FR1579516A (fr)
GB (1) GB1262358A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19831769C1 (de) * 1998-07-15 1999-10-07 Kopp Heinrich Ag Vorrichtung zur Überwachung eines Stromnetzes
CN102769279B (zh) * 2012-07-23 2014-10-08 国电南瑞科技股份有限公司 线路保护装置的纵联零序保护的高阻接地选相方法

Also Published As

Publication number Publication date
CH506905A (fr) 1971-04-30
GB1262358A (en) 1972-02-02
DE1907401C3 (fr) 1974-09-19
DE1907401A1 (de) 1969-10-02
DE1907401B2 (fr) 1970-12-03

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Legal Events

Date Code Title Description
ST Notification of lapse