FR2317792A1 - PROTECTION CIRCUIT BREAKER FOR AN ELECTRIC LINE - Google Patents

PROTECTION CIRCUIT BREAKER FOR AN ELECTRIC LINE

Info

Publication number
FR2317792A1
FR2317792A1 FR7521357A FR7521357A FR2317792A1 FR 2317792 A1 FR2317792 A1 FR 2317792A1 FR 7521357 A FR7521357 A FR 7521357A FR 7521357 A FR7521357 A FR 7521357A FR 2317792 A1 FR2317792 A1 FR 2317792A1
Authority
FR
France
Prior art keywords
circuit breaker
protection circuit
electric line
electric
line
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.)
Granted
Application number
FR7521357A
Other languages
French (fr)
Other versions
FR2317792B1 (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
Priority to FR7521357A priority Critical patent/FR2317792A1/en
Priority to BE6045577A priority patent/BE843767A/en
Priority to IT2505776A priority patent/IT1066910B/en
Priority to GB2830076A priority patent/GB1546676A/en
Priority to DE19762630597 priority patent/DE2630597A1/en
Priority to ES449692A priority patent/ES449692A1/en
Publication of FR2317792A1 publication Critical patent/FR2317792A1/en
Application granted granted Critical
Publication of FR2317792B1 publication Critical patent/FR2317792B1/fr
Granted 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
FR7521357A 1975-07-08 1975-07-08 PROTECTION CIRCUIT BREAKER FOR AN ELECTRIC LINE Granted FR2317792A1 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR7521357A FR2317792A1 (en) 1975-07-08 1975-07-08 PROTECTION CIRCUIT BREAKER FOR AN ELECTRIC LINE
BE6045577A BE843767A (en) 1975-07-08 1976-07-02 PROTECTION CIRCUIT BREAKER FOR AN ELECTRIC LINE
IT2505776A IT1066910B (en) 1975-07-08 1976-07-06 ELECTRIC LINE PROTECTION DISCONNECTOR
GB2830076A GB1546676A (en) 1975-07-08 1976-07-07 Electric line protection device
DE19762630597 DE2630597A1 (en) 1975-07-08 1976-07-07 CIRCUIT BREAKER FOR AN ELECTRICAL CABLE
ES449692A ES449692A1 (en) 1975-07-08 1976-07-08 Electric line protection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7521357A FR2317792A1 (en) 1975-07-08 1975-07-08 PROTECTION CIRCUIT BREAKER FOR AN ELECTRIC LINE

Publications (2)

Publication Number Publication Date
FR2317792A1 true FR2317792A1 (en) 1977-02-04
FR2317792B1 FR2317792B1 (en) 1980-07-04

Family

ID=9157649

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7521357A Granted FR2317792A1 (en) 1975-07-08 1975-07-08 PROTECTION CIRCUIT BREAKER FOR AN ELECTRIC LINE

Country Status (6)

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

Families Citing this family (4)

* 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
DE10155796B4 (en) * 2001-11-14 2004-03-04 Siemens Ag System for preventing a permanent arc in a line with little current
DE10328532B3 (en) * 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 Intrinsically safe supply device has arrangement for reducing d.c. output voltage driven periodically so rising spark voltage build-up inhibited by periodic voltage reduction in event of opening spark
ES2327264T3 (en) * 2006-10-21 2009-10-27 Sma Solar Technology Ag ELECTRICAL CIRCUIT DEVICE AND PROCEDURE, IN PARTICULAR FOR PHOTOVOLTAIC GENERATORS.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1564178A (en) * 1967-04-19 1969-04-18
US3679567A (en) * 1971-03-19 1972-07-25 United Aircraft Corp Electrochemical spark detection system
DE2263541A1 (en) * 1972-12-27 1974-07-04 Bbc Brown Boveri & Cie CIRCUIT ARRANGEMENT FOR VOLTAGE LIMITING IN INTERNAL SAFE CIRCUITS

Also Published As

Publication number Publication date
GB1546676A (en) 1979-05-31
DE2630597A1 (en) 1977-01-20
BE843767A (en) 1976-11-03
ES449692A1 (en) 1977-11-16
DE2630597C2 (en) 1988-02-04
FR2317792B1 (en) 1980-07-04
IT1066910B (en) 1985-03-12

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Legal Events

Date Code Title Description
ST Notification of lapse