FR2147816B1 - - Google Patents

Info

Publication number
FR2147816B1
FR2147816B1 FR7128081A FR7128081A FR2147816B1 FR 2147816 B1 FR2147816 B1 FR 2147816B1 FR 7128081 A FR7128081 A FR 7128081A FR 7128081 A FR7128081 A FR 7128081A FR 2147816 B1 FR2147816 B1 FR 2147816B1
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
FR7128081A
Other languages
French (fr)
Other versions
FR2147816A1 (cg-RX-API-DMAC10.html
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
Landis and Gyr SAS
Original Assignee
Landis and Gyr AG
Landis and Gyr SAS
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, Landis and Gyr SAS filed Critical Landis and Gyr AG
Priority to FR7128081A priority Critical patent/FR2147816B1/fr
Publication of FR2147816A1 publication Critical patent/FR2147816A1/fr
Application granted granted Critical
Publication of FR2147816B1 publication Critical patent/FR2147816B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/32—Insulating of coils, windings, or parts thereof
    • H01F27/324—Insulation between coil and core, between different winding sections, around the coil; Other insulation structures
    • H01F27/325—Coil bobbins
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F5/00—Coils
    • H01F5/02—Coils wound on non-magnetic supports, e.g. formers
    • 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)
FR7128081A 1971-07-30 1971-07-30 Expired FR2147816B1 (cg-RX-API-DMAC10.html)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7128081A FR2147816B1 (cg-RX-API-DMAC10.html) 1971-07-30 1971-07-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7128081A FR2147816B1 (cg-RX-API-DMAC10.html) 1971-07-30 1971-07-30

Publications (2)

Publication Number Publication Date
FR2147816A1 FR2147816A1 (cg-RX-API-DMAC10.html) 1973-03-11
FR2147816B1 true FR2147816B1 (cg-RX-API-DMAC10.html) 1975-02-07

Family

ID=9081255

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7128081A Expired FR2147816B1 (cg-RX-API-DMAC10.html) 1971-07-30 1971-07-30

Country Status (1)

Country Link
FR (1) FR2147816B1 (cg-RX-API-DMAC10.html)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0137867A1 (de) * 1983-10-17 1985-04-24 Wilhelm Sedlbauer GmbH Anordnung zum Befestigen bewickelter Ringkerne
EP0258592B1 (de) * 1986-08-01 1992-12-09 Siemens Aktiengesellschaft Potentialtrennung für eine Ringkerndrossel
DE59005031D1 (de) * 1989-05-19 1994-04-21 Siemens Ag Ventildrossel, insbesondere für hochspannungs-gleichstrom-übertragungsanlagen.
FR2662014B1 (fr) * 1990-05-10 1992-07-24 Merlin Gerin Transformateur homopolaire pour interrupteurs ou disjoncteurs differentiels et procede de montage.
FR2687831B1 (fr) * 1992-02-24 1994-04-08 Merlin Gerin Transformateur en forme de tore pour capteur differentiel fonctionnant en classe a.
DE4216248C2 (de) * 1992-05-16 2000-05-18 Abb Patent Gmbh Aufnahmebehälter für einen Wandler für einen Fehlerstromschutzschalter und Wandler
FR2702605B1 (fr) * 1993-03-09 1995-05-19 Hager Electro Dispositif de détection de déséquilibre de courant, notamment pour interrupteur différentiel.
FR2711838B1 (fr) * 1993-10-25 1996-01-05 Legrand Sa Boîtier de tore, et tore bobiné comportant un tel boîtier.
US6414579B1 (en) * 1999-12-06 2002-07-02 General Electric Company Current transformer and method for correcting asymmetries therein
DE102014112614B4 (de) 2014-09-02 2025-06-18 Schaffner Emv Ag Filterbauteil mit wicklungslosem magnetischem Ringkern, Filterbaugruppe und System, sowie Verfahren zur Herstellung derselben

Also Published As

Publication number Publication date
FR2147816A1 (cg-RX-API-DMAC10.html) 1973-03-11

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Legal Events

Date Code Title Description
ST Notification of lapse