GB1546676A - Electric line protection device - Google Patents

Electric line protection device

Info

Publication number
GB1546676A
GB1546676A GB2830076A GB2830076A GB1546676A GB 1546676 A GB1546676 A GB 1546676A GB 2830076 A GB2830076 A GB 2830076A GB 2830076 A GB2830076 A GB 2830076A GB 1546676 A GB1546676 A GB 1546676A
Authority
GB
United Kingdom
Prior art keywords
protection device
electric line
line protection
electric
protection
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
GB2830076A
Other languages
English (en)
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.)
Charbonnages de France CDF
Original Assignee
Charbonnages de France CDF
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 Charbonnages de France CDF filed Critical Charbonnages de France CDF
Publication of GB1546676A publication Critical patent/GB1546676A/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
    • H02H3/44—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 the rate of change of electrical quantities
    • H02H3/445—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 the rate of change of electrical quantities of DC quantities
GB2830076A 1975-07-08 1976-07-07 Electric line protection device Expired GB1546676A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7521357A FR2317792A1 (fr) 1975-07-08 1975-07-08 Disjoncteur de protection d'une ligne electrique

Publications (1)

Publication Number Publication Date
GB1546676A true GB1546676A (en) 1979-05-31

Family

ID=9157649

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2830076A Expired GB1546676A (en) 1975-07-08 1976-07-07 Electric line protection device

Country Status (6)

Country Link
BE (1) BE843767A (es)
DE (1) DE2630597A1 (es)
ES (1) ES449692A1 (es)
FR (1) FR2317792A1 (es)
GB (1) GB1546676A (es)
IT (1) IT1066910B (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4481553A (en) * 1982-04-05 1984-11-06 General Electric Company Protection circuit

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10155796B4 (de) * 2001-11-14 2004-03-04 Siemens Ag System zur Verhinderung eines dauerhaften Lichtbogens in einer Leitung mit geringer Stromführung
DE10328532B3 (de) * 2003-06-24 2004-12-16 Bundesrepublik Deutschland, vertr. d. d. Bundesministerium für Wirtschaft und Arbeit, dieses vertr. d. d. Präsidenten der Physikalisch-Technischen Bundesanstalt Speisegerät zur eigensicheren Energieversorung und Verfahren zur elektrischen DC-Versorgung von Verbrauchern mit einem solchen Speisegerät
DE502006004329D1 (de) 2006-10-21 2009-09-03 Sma Solar Technology Ag Schaltungseinrichtung und Verfahren, insbesondere für Photovoltaik-Generatoren

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1564178A (es) * 1967-04-19 1969-04-18
US3679567A (en) * 1971-03-19 1972-07-25 United Aircraft Corp Electrochemical spark detection system
DE2263541A1 (de) * 1972-12-27 1974-07-04 Bbc Brown Boveri & Cie Schaltungsanordnung zur spannungsbegrenzung in eigensicheren stromkreisen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4481553A (en) * 1982-04-05 1984-11-06 General Electric Company Protection circuit

Also Published As

Publication number Publication date
BE843767A (fr) 1976-11-03
FR2317792B1 (es) 1980-07-04
IT1066910B (it) 1985-03-12
DE2630597A1 (de) 1977-01-20
DE2630597C2 (es) 1988-02-04
ES449692A1 (es) 1977-11-16
FR2317792A1 (fr) 1977-02-04

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee