FR2441283A2 - Appareil pour empecher la surcharge d'une installation electrique - Google Patents

Appareil pour empecher la surcharge d'une installation electrique

Info

Publication number
FR2441283A2
FR2441283A2 FR7927205A FR7927205A FR2441283A2 FR 2441283 A2 FR2441283 A2 FR 2441283A2 FR 7927205 A FR7927205 A FR 7927205A FR 7927205 A FR7927205 A FR 7927205A FR 2441283 A2 FR2441283 A2 FR 2441283A2
Authority
FR
France
Prior art keywords
relay
contact
diode
current transformer
variable resistor
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.)
Pending
Application number
FR7927205A
Other languages
English (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.)
Landis and Gyr AG
Original Assignee
Landis and Gyr AG
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 Landis and Gyr AG filed Critical Landis and Gyr AG
Publication of FR2441283A2 publication Critical patent/FR2441283A2/fr
Pending 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
    • H02H3/02—Details
    • H02H3/06—Details with automatic reconnection
    • 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
    • H02H3/02—Details
    • H02H3/033—Details with several disconnections in a preferential order, e.g. following priority of the users, load repartition

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Relay Circuits (AREA)

Abstract

APPAREIL DESTINE A EMPECHER LA SURCHARGE D'UNE INSTALLATION ELECTRIQUE SELON LA DEMANDE DE BREVET PRINCIPAL COMPORTANT UN TRANSFORMATEUR D'INTENSITE 1 DONT LE SECONDAIRE 2 ALIMENTE UN RELAIS 6 COMPRENANT UN PREMIER CONTACT 8 QUI COMMANDE UN TEMPORISATEUR COMPORTANT UNE VALVE 17 ET UN SECOND CONTACT 7 POUR LE DEBRANCHEMENT DE CHARGES SECONDAIRES. SELON L'ADDITION, UNE RESISTANCE 3 EST CONNECTEE A UNE PREMIERE BORNE DU SECONDAIRE 2. LA SECONDE BORNE 18 DU RELAIS 6, D'UNE PART PEUT ETRE CONNECTEE, AU MOYEN D'UN TROISIEME CONTACT 19 DU RELAIS 6, PAR L'INTERMEDIAIRE D'UNE DIODE 4, A UNE SECONDE BORNE DU SECONDAIRE 2 ET, D'AUTRE PART, EST RELIE A DEMEURE DE LA VALVE 17. ON EVITE AINSI UN POMPAGE DU RELAIS 6. APPLICATION: COMPTEURS ELECTRIQUES DOMESTIQUES.
FR7927205A 1978-11-07 1979-11-05 Appareil pour empecher la surcharge d'une installation electrique Pending FR2441283A2 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1142778 1978-11-07

Publications (1)

Publication Number Publication Date
FR2441283A2 true FR2441283A2 (fr) 1980-06-06

Family

ID=4373381

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7927205A Pending FR2441283A2 (fr) 1978-11-07 1979-11-05 Appareil pour empecher la surcharge d'une installation electrique

Country Status (2)

Country Link
DE (1) DE2851648B1 (fr)
FR (1) FR2441283A2 (fr)

Also Published As

Publication number Publication date
DE2851648B1 (de) 1980-05-14
DE2851648C2 (fr) 1981-01-15

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