FR2414788B1 - - Google Patents

Info

Publication number
FR2414788B1
FR2414788B1 FR7801150A FR7801150A FR2414788B1 FR 2414788 B1 FR2414788 B1 FR 2414788B1 FR 7801150 A FR7801150 A FR 7801150A FR 7801150 A FR7801150 A FR 7801150A FR 2414788 B1 FR2414788 B1 FR 2414788B1
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
FR7801150A
Other languages
French (fr)
Other versions
FR2414788A1 (fr
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 FR7801150A priority Critical patent/FR2414788A1/fr
Publication of FR2414788A1 publication Critical patent/FR2414788A1/fr
Application granted granted Critical
Publication of FR2414788B1 publication Critical patent/FR2414788B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/02—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay
    • H01H47/04—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay for holding armature in attracted position, e.g. when initial energising circuit is interrupted; for maintaining armature in attracted position, e.g. with reduced energising current
    • H01H47/10—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay for holding armature in attracted position, e.g. when initial energising circuit is interrupted; for maintaining armature in attracted position, e.g. with reduced energising current by switching-in or -out impedance external to the relay winding
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/66—Power reset mechanisms
    • H01H71/68—Power reset mechanisms actuated by electromagnet
    • H01H71/685—Power reset mechanisms actuated by electromagnet in which the excitation of the electromagnet is interrupted by abnormal conditions
    • 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
    • H02H7/22—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 for distribution gear, e.g. bus-bar systems; for switching devices
    • H02H7/222—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 for distribution gear, e.g. bus-bar systems; for switching devices for switches
    • H02H7/224—Anti-pump circuits

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Keying Circuit Devices (AREA)
  • Relay Circuits (AREA)
FR7801150A 1978-01-13 1978-01-13 Dispositif de telecommande pour disjoncteurs basse tension a boitier moule Granted FR2414788A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7801150A FR2414788A1 (fr) 1978-01-13 1978-01-13 Dispositif de telecommande pour disjoncteurs basse tension a boitier moule

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7801150A FR2414788A1 (fr) 1978-01-13 1978-01-13 Dispositif de telecommande pour disjoncteurs basse tension a boitier moule

Publications (2)

Publication Number Publication Date
FR2414788A1 FR2414788A1 (fr) 1979-08-10
FR2414788B1 true FR2414788B1 (it) 1980-05-16

Family

ID=9203514

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7801150A Granted FR2414788A1 (fr) 1978-01-13 1978-01-13 Dispositif de telecommande pour disjoncteurs basse tension a boitier moule

Country Status (1)

Country Link
FR (1) FR2414788A1 (it)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR961120A (it) * 1950-05-05
GB191008225A (en) * 1910-04-05 1911-02-09 Adams Mfg Co Ltd Improvements in Electromagnetic Circuit Breakers and Means for Resetting the same from a Distance, and in Signalling Devices Combined therewith.
DE293941C (it) * 1914-08-04
DE379523C (de) * 1922-12-24 1923-08-24 Siemens Schuckertwerke G M B H Einrichtung an ferngesteuerten Selbstschaltern mit Zwischenschuetz
US2884569A (en) * 1953-10-02 1959-04-28 Ite Circuit Breaker Ltd Circuit breaker anti-pumping device
FR1120155A (fr) * 1955-01-17 1956-07-02 Alsthom Cgee Perfectionnements à la commande électrique de fermeture des disjoncteurs par électro-aimant
FR1291800A (fr) * 1960-03-29 1962-04-27 Westinghouse Electric Corp Dispositif de coupure de circuit
US3893050A (en) * 1974-05-15 1975-07-01 Westinghouse Electric Corp Solenoid actuated circuit breaker operator

Also Published As

Publication number Publication date
FR2414788A1 (fr) 1979-08-10

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Legal Events

Date Code Title Description
ST Notification of lapse