FR2147816A1 - - Google Patents

Info

Publication number
FR2147816A1
FR2147816A1 FR7128081A FR7128081A FR2147816A1 FR 2147816 A1 FR2147816 A1 FR 2147816A1 FR 7128081 A FR7128081 A FR 7128081A FR 7128081 A FR7128081 A FR 7128081A FR 2147816 A1 FR2147816 A1 FR 2147816A1
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.)
Granted
Application number
FR7128081A
Other languages
French (fr)
Other versions
FR2147816B1 (https=
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
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 (https=)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7128081A FR2147816B1 (https=) 1971-07-30 1971-07-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7128081A FR2147816B1 (https=) 1971-07-30 1971-07-30

Publications (2)

Publication Number Publication Date
FR2147816A1 true FR2147816A1 (https=) 1973-03-11
FR2147816B1 FR2147816B1 (https=) 1975-02-07

Family

ID=9081255

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7128081A Expired FR2147816B1 (https=) 1971-07-30 1971-07-30

Country Status (1)

Country Link
FR (1) FR2147816B1 (https=)

Cited By (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
EP0258592A1 (de) * 1986-08-01 1988-03-09 Siemens Aktiengesellschaft Potentialtrennung für eine Ringkerndrossel
WO1990014674A1 (de) * 1989-05-19 1990-11-29 Siemens Aktiengesellschaft Ventildrossel, insbesondere für hochspannungs-gleichstrom-übertragungsanlagen
EP0456583A1 (fr) * 1990-05-10 1991-11-13 Merlin Gerin Transformateur homopolaire pour interrupteurs ou disjoncteurs différentiels, et procédé de montage
EP0558428A1 (fr) * 1992-02-24 1993-09-01 Schneider Electric Sa Transformateur en forme de tore pour capteur différentiel fonctionnant en classe A.
EP0570790A3 (en) * 1992-05-16 1993-12-15 Abb Patent Gmbh Box for a transformer for a ground fault current interrupter and transformer
EP0615269A1 (fr) * 1993-03-09 1994-09-14 Hager Electro S.A. Dispositif de détection de déséquilibre de courant, notamment pour interrupteur différentiel
EP0650172A1 (fr) * 1993-10-25 1995-04-26 Legrand Boîtier de tore, et tore bobiné comportant un tel boîtier
FR2802016A1 (fr) * 1999-12-06 2001-06-08 Gen Electric Transformateur de courant et procede de correction des asymetries de celui-ci
EP2993675A2 (de) 2014-09-02 2016-03-09 Schaffner Emv Ag Filterbauteil mit wicklungslosen magnetischem ringkern

Cited By (14)

* 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
EP0258592A1 (de) * 1986-08-01 1988-03-09 Siemens Aktiengesellschaft Potentialtrennung für eine Ringkerndrossel
WO1990014674A1 (de) * 1989-05-19 1990-11-29 Siemens Aktiengesellschaft Ventildrossel, insbesondere für hochspannungs-gleichstrom-übertragungsanlagen
EP0456583A1 (fr) * 1990-05-10 1991-11-13 Merlin Gerin Transformateur homopolaire pour interrupteurs ou disjoncteurs différentiels, et procédé de montage
FR2662014A1 (fr) * 1990-05-10 1991-11-15 Merlin Gerin Transformateur homopolaire pour interrupteurs ou disjoncteurs differentiels et procede de montage.
EP0558428A1 (fr) * 1992-02-24 1993-09-01 Schneider Electric Sa Transformateur en forme de tore pour capteur différentiel fonctionnant en classe A.
EP0570790A3 (en) * 1992-05-16 1993-12-15 Abb Patent Gmbh Box for a transformer for a ground fault current interrupter and transformer
EP0615269A1 (fr) * 1993-03-09 1994-09-14 Hager Electro S.A. Dispositif de détection de déséquilibre de courant, notamment pour interrupteur différentiel
FR2702605A1 (fr) * 1993-03-09 1994-09-16 Hager Electro Dispositif de détection de déséquilibre de courant, notamment pour interrupteur différentiel.
EP0650172A1 (fr) * 1993-10-25 1995-04-26 Legrand Boîtier de tore, et tore bobiné comportant un tel boîtier
FR2711838A1 (fr) * 1993-10-25 1995-05-05 Legrand Sa Boîtier de tore, et tore bobiné comportant un tel boîtier.
FR2802016A1 (fr) * 1999-12-06 2001-06-08 Gen Electric Transformateur de courant et procede de correction des asymetries de celui-ci
EP2993675A2 (de) 2014-09-02 2016-03-09 Schaffner Emv Ag Filterbauteil mit wicklungslosen magnetischem ringkern
US9866192B2 (en) 2014-09-02 2018-01-09 Schaffner Emv Ag Filter component with windingless magnetic toroidal core

Also Published As

Publication number Publication date
FR2147816B1 (https=) 1975-02-07

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Legal Events

Date Code Title Description
ST Notification of lapse