FR2337933B1 - - Google Patents

Info

Publication number
FR2337933B1
FR2337933B1 FR7600411A FR7600411A FR2337933B1 FR 2337933 B1 FR2337933 B1 FR 2337933B1 FR 7600411 A FR7600411 A FR 7600411A FR 7600411 A FR7600411 A FR 7600411A FR 2337933 B1 FR2337933 B1 FR 2337933B1
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
FR7600411A
Other languages
French (fr)
Other versions
FR2337933A1 (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.)
Legrand SA
Original Assignee
Legrand 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 Legrand SA filed Critical Legrand SA
Priority to FR7600411A priority Critical patent/FR2337933A1/fr
Publication of FR2337933A1 publication Critical patent/FR2337933A1/fr
Application granted granted Critical
Publication of FR2337933B1 publication Critical patent/FR2337933B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • H01H71/12—Automatic release mechanisms with or without manual release
    • 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
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/32—Electromagnetic mechanisms having permanently magnetised part
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/14—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection
    • H01H83/144—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection with differential transformer

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Emergency Protection Circuit Devices (AREA)
FR7600411A 1976-01-09 1976-01-09 Relais differentiel de declenchement a haute sensibilite pour appareil de coupure tel que interrupteur ou disjoncteur par exemple Granted FR2337933A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7600411A FR2337933A1 (fr) 1976-01-09 1976-01-09 Relais differentiel de declenchement a haute sensibilite pour appareil de coupure tel que interrupteur ou disjoncteur par exemple

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7600411A FR2337933A1 (fr) 1976-01-09 1976-01-09 Relais differentiel de declenchement a haute sensibilite pour appareil de coupure tel que interrupteur ou disjoncteur par exemple

Publications (2)

Publication Number Publication Date
FR2337933A1 FR2337933A1 (fr) 1977-08-05
FR2337933B1 true FR2337933B1 (ja) 1980-11-07

Family

ID=9167735

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7600411A Granted FR2337933A1 (fr) 1976-01-09 1976-01-09 Relais differentiel de declenchement a haute sensibilite pour appareil de coupure tel que interrupteur ou disjoncteur par exemple

Country Status (1)

Country Link
FR (1) FR2337933A1 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES285199Y (es) * 1985-03-08 1986-12-16 Electrotecnica F. De Roda, S.A. Cerrojo perfeccionado para un interruptor diferencial
FR2628261B1 (fr) * 1988-03-02 1991-04-19 Legrand Sa Disjoncteur a mecanisme a franchissement de point mort
FR2640423B1 (fr) * 1988-12-14 1991-10-04 Merlin Gerin Mecanisme de commande d'un interrupteur differentiel multipolaire a barreau rotatif de commutation
DE4216248C2 (de) * 1992-05-16 2000-05-18 Abb Patent Gmbh Aufnahmebehälter für einen Wandler für einen Fehlerstromschutzschalter und Wandler

Also Published As

Publication number Publication date
FR2337933A1 (fr) 1977-08-05

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Legal Events

Date Code Title Description
ST Notification of lapse
CL Concession to grant licenses