FR2337933A1 - Relais differentiel de declenchement a haute sensibilite pour appareil de coupure tel que interrupteur ou disjoncteur par exemple - Google Patents

Relais differentiel de declenchement a haute sensibilite pour appareil de coupure tel que interrupteur ou disjoncteur par exemple

Info

Publication number
FR2337933A1
FR2337933A1 FR7600411A FR7600411A FR2337933A1 FR 2337933 A1 FR2337933 A1 FR 2337933A1 FR 7600411 A FR7600411 A FR 7600411A FR 7600411 A FR7600411 A FR 7600411A FR 2337933 A1 FR2337933 A1 FR 2337933A1
Authority
FR
France
Prior art keywords
pinion
relay
acts
high sensitivity
vectorial sum
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
FR7600411A
Other languages
English (en)
French (fr)
Other versions
FR2337933B1 (pt
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 true FR2337933A1 (fr) 1977-08-05
FR2337933B1 FR2337933B1 (pt) 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 (pt)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0196950A1 (fr) * 1985-03-08 1986-10-08 Electrotecnica F. De Roda, S.A. Verrou pour un disjoncteur différentiel
FR2628261A1 (fr) * 1988-03-02 1989-09-08 Legrand Sa Disjoncteur a mecanisme a franchissement de point mort
FR2640423A1 (fr) * 1988-12-14 1990-06-15 Merlin Gerin Mecanisme de commande d'un interrupteur differentiel multipolaire a barreau rotatif de commutation
DE4216248A1 (de) * 1992-05-16 1993-11-18 Abb Patent Gmbh Aufnahmebehälter für einen Wandler für einen Fehlerstromschutzschalter und Wandler

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0196950A1 (fr) * 1985-03-08 1986-10-08 Electrotecnica F. De Roda, S.A. Verrou pour un disjoncteur différentiel
FR2628261A1 (fr) * 1988-03-02 1989-09-08 Legrand Sa Disjoncteur a mecanisme a franchissement de point mort
FR2640423A1 (fr) * 1988-12-14 1990-06-15 Merlin Gerin Mecanisme de commande d'un interrupteur differentiel multipolaire a barreau rotatif de commutation
EP0377385A1 (fr) * 1988-12-14 1990-07-11 Merlin Gerin Mécanisme de commande d'un interrupteur différentiel multipolaire à barreau rotatif de commutation
EP0602024A2 (fr) * 1988-12-14 1994-06-15 Schneider Electric Sa Mecanisme de commande d'un interrupteur différentiel multipolaire à barreau rotatif de commutation
EP0602024A3 (en) * 1988-12-14 1994-09-14 Merlin Gerin Operating mechanism for a multipolar fault-current protective switch with a rotary crossbar.
DE4216248A1 (de) * 1992-05-16 1993-11-18 Abb Patent Gmbh Aufnahmebehälter für einen Wandler für einen Fehlerstromschutzschalter und Wandler
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
FR2337933B1 (pt) 1980-11-07

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Legal Events

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