FR2117789B1 - - Google Patents

Info

Publication number
FR2117789B1
FR2117789B1 FR7045701A FR7045701A FR2117789B1 FR 2117789 B1 FR2117789 B1 FR 2117789B1 FR 7045701 A FR7045701 A FR 7045701A FR 7045701 A FR7045701 A FR 7045701A FR 2117789 B1 FR2117789 B1 FR 2117789B1
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
FR7045701A
Other languages
French (fr)
Other versions
FR2117789A1 (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.)
Merlin Gerin SA
Original Assignee
Merlin Gerin 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 Merlin Gerin SA filed Critical Merlin Gerin SA
Priority to FR7045701A priority Critical patent/FR2117789B1/fr
Priority to CH1818171A priority patent/CH554096A/en
Priority to IT7107471A priority patent/IT943248B/en
Priority to GB5847971A priority patent/GB1355827A/en
Priority to BE776821A priority patent/BE776821A/en
Priority to DE19712162414 priority patent/DE2162414A1/en
Publication of FR2117789A1 publication Critical patent/FR2117789A1/fr
Application granted granted Critical
Publication of FR2117789B1 publication Critical patent/FR2117789B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
    • H02H7/261—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured involving signal transmission between at least two stations
    • H02H7/263—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured involving signal transmission between at least two stations involving transmissions of measured values
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0007—Details of emergency protective circuit arrangements concerning the detecting means
    • 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
    • H02H3/26—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/28—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at two spaced portions of a single system, e.g. at opposite ends of one line, at input and output of apparatus
    • H02H3/30—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at two spaced portions of a single system, e.g. at opposite ends of one line, at input and output of apparatus using pilot wires or other signalling channel
    • H02H3/305—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at two spaced portions of a single system, e.g. at opposite ends of one line, at input and output of apparatus using pilot wires or other signalling channel involving current comparison
FR7045701A 1970-12-17 1970-12-17 Expired FR2117789B1 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR7045701A FR2117789B1 (en) 1970-12-17 1970-12-17
CH1818171A CH554096A (en) 1970-12-17 1971-12-13 SELECTIVE PROTECTION DEVICE FOR AN ELECTRICAL ENERGY DISTRIBUTION NETWORK.
IT7107471A IT943248B (en) 1970-12-17 1971-12-14 DISCONNECT DEVICE SELETTI VO OF AN ELECTRICAL MAINS DISCONNECTOR
GB5847971A GB1355827A (en) 1970-12-17 1971-12-16 Electrical power distribution system
BE776821A BE776821A (en) 1970-12-17 1971-12-16 SELECTIVE CIRCUIT BREAKER TRIP DEVICE OF AN ELECTRICAL NETWORK
DE19712162414 DE2162414A1 (en) 1970-12-17 1971-12-16 Selective protection device for a power circuit in an electrical network

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7045701A FR2117789B1 (en) 1970-12-17 1970-12-17

Publications (2)

Publication Number Publication Date
FR2117789A1 FR2117789A1 (en) 1972-07-28
FR2117789B1 true FR2117789B1 (en) 1974-07-12

Family

ID=9066008

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7045701A Expired FR2117789B1 (en) 1970-12-17 1970-12-17

Country Status (1)

Country Link
FR (1) FR2117789B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5797320U (en) * 1980-12-05 1982-06-15

Also Published As

Publication number Publication date
FR2117789A1 (en) 1972-07-28

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Legal Events

Date Code Title Description
ST Notification of lapse